Eaton Moeller® series T8 Main switch, T8, 315 A, surface mounting, 3 contact unit(s), 6 pole, 1 N/O, 1 N/C, Emergency switching off function, With red rotary handle and yellow locking ring, Lockable in the 0 (Off) position
| Product Name | 
                                                Eaton Moeller® series T8 Main switch
                                             | 
| Catalog Number | 
                                                201450
                                             | 
| Product Length/Depth | 
                                                750 mm
                                             | 
| Product Height | 
                                                345 mm
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| Product Width | 
                                                375 mm
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| Product Weight | 
                                                17.28 kg
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| Certifications | 
                                                IEC/EN 60947-3  VDE 0660 IEC/EN 60204 IEC/EN 60947 | 
| Catalog Notes | 
                                                Rated Short-time Withstand Current (Icw) for a time of 1 second
                                             | 
| Product Category | 
                                                Main switch
                                             | 
| Features | 
                                                Version as emergency stop installation  Version as maintenance-/service switch Version as main switch | 
| Actuator color | 
                                                Red
                                             | 
| 10.10 Temperature rise | 
                                                The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
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| 10.11 Short-circuit rating | 
                                                Is the panel builder's responsibility. The specifications for the switchgear must be observed.
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| 10.12 Electromagnetic compatibility | 
                                                Is the panel builder's responsibility. The specifications for the switchgear must be observed.
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| 10.13 Mechanical function | 
                                                The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
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| 10.2.2 Corrosion resistance | 
                                                Meets the product standard's requirements.
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| 10.2.3.1 Verification of thermal stability of enclosures | 
                                                Meets the product standard's requirements.
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| 10.2.3.2 Verification of resistance of insulating materials to normal heat | 
                                                Meets the product standard's requirements.
                                             | 
| 10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects | 
                                                Meets the product standard's requirements.
                                             | 
| 10.2.4 Resistance to ultra-violet (UV) radiation | 
                                                UV resistance only in connection with protective shield.
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| 10.2.5 Lifting | 
                                                Does not apply, since the entire switchgear needs to be evaluated.
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| 10.2.6 Mechanical impact | 
                                                Does not apply, since the entire switchgear needs to be evaluated.
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| 10.2.7 Inscriptions | 
                                                Meets the product standard's requirements.
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| 10.3 Degree of protection of assemblies | 
                                                Does not apply, since the entire switchgear needs to be evaluated.
                                             | 
| 10.4 Clearances and creepage distances | 
                                                Meets the product standard's requirements.
                                             | 
| 10.5 Protection against electric shock | 
                                                Does not apply, since the entire switchgear needs to be evaluated.
                                             | 
| 10.6 Incorporation of switching devices and components | 
                                                Does not apply, since the entire switchgear needs to be evaluated.
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| 10.7 Internal electrical circuits and connections | 
                                                Is the panel builder's responsibility.
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| 10.8 Connections for external conductors | 
                                                Is the panel builder's responsibility.
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| 10.9.2 Power-frequency electric strength | 
                                                Is the panel builder's responsibility.
                                             | 
| 10.9.3 Impulse withstand voltage | 
                                                Is the panel builder's responsibility.
                                             | 
| 10.9.4 Testing of enclosures made of insulating material | 
                                                Is the panel builder's responsibility.
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| Fitted with: | 
                                                Red rotary handle and yellow locking ring
                                             | 
| Operating frequency | 
                                                50 Operations/h
                                             | 
| Pollution degree | 
                                                3
                                             | 
| Climatic proofing | 
                                                Damp heat, constant, to IEC 60068-2-78  Damp heat, cyclic, to IEC 60068-2-30 | 
| Rated impulse withstand voltage (Uimp) | 
                                                8000 V AC
                                             | 
| Rated operational power star-delta at 500 V, 50 Hz | 
                                                37 kW
                                             | 
| Rated operational power star-delta at 690 V, 50 Hz | 
                                                37 kW
                                             | 
| Rated permanent current at AC-21, 400 V | 
                                                315 A
                                             | 
| Rated permanent current at AC-23, 400 V | 
                                                245 A
                                             | 
| Rated uninterrupted current (Iu) | 
                                                315 A
                                             | 
| Static heat dissipation, non-current-dependent Pvs | 
                                                0 W
                                             | 
| Switching angle | 
                                                90 °
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| Switching power at 400 V | 
                                                132 kW
                                             | 
| Voltage per contact pair in series | 
                                                42 V
                                             | 
| Rated operational power at AC-3, 500 V, 50 Hz | 
                                                37 kW
                                             | 
| Device construction | 
                                                Complete device in housing
                                             | 
| Rated short-time withstand current (Icw) | 
                                                4,2 kA, Contacts, 1 second  4.2 kA | 
| Electrical connection type of main circuit | 
                                                Screw connection
                                             | 
| Design | 
                                                8342
                                             | 
| Mounting position | 
                                                As required
                                             | 
| Actuator type | 
                                                Door coupling rotary drive
                                             | 
| Ambient operating temperature - max | 
                                                40 °C
                                             | 
| Ambient operating temperature - min | 
                                                -25 °C
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| Ambient operating temperature (enclosed) - max | 
                                                40 °C
                                             | 
| Ambient operating temperature (enclosed) - min | 
                                                -25 °C
                                             | 
| Equipment heat dissipation, current-dependent Pvid | 
                                                11 W
                                             | 
| Heat dissipation capacity Pdiss | 
                                                0 W
                                             | 
| Heat dissipation per pole, current-dependent Pvid | 
                                                11 W
                                             | 
| Number of auxiliary contacts (change-over contacts) | 
                                                0
                                             | 
| Number of auxiliary contacts (normally closed contacts) | 
                                                1
                                             | 
| Rated conditional short-circuit current (Iq) | 
                                                5 kA
                                             | 
| Overvoltage category | 
                                                III
                                             | 
| Control circuit reliability | 
                                                1 failure per 100,000 switching operations statistically determined, at 24 V DC, 10 mA)
                                             | 
| Degree of protection (front side) | 
                                                IP64
                                             | 
| Number of poles | 
                                                6
                                             | 
| Mounting method | 
                                                Surface mounting
                                             | 
| Degree of protection | 
                                                NEMA 12
                                             | 
| Suitable for | 
                                                Ground mounting
                                             | 
| Locking facility | 
                                                Lockable in the 0 (Off) position
                                             | 
| Functions | 
                                                Interlockable  Emergency switching off function | 
| Number of switches | 
                                                1
                                             | 
| Safe isolation | 
                                                440 V AC, Between the contacts, According to EN 61140
                                             | 
| Screw size | 
                                                M12, Terminal screw
                                             | 
| Lifespan, mechanical | 
                                                100,000 Operations
                                             | 
| Load rating | 
                                                2 x Iₑ (with intermittent operation class 12, 25 % duty factor)  1.6 x Iₑ (with intermittent operation class 12, 40 % duty factor) 1.3 x Iₑ (with intermittent operation class 12, 60 % duty factor) | 
| Terminal capacity | 
                                                2 x (20 x 3) mm, Flat conductor connection with busbars  1 x (25 x 5) mm, Flat conductor connection with busbars 185 mm², solid or stranded | 
| Safety parameter (EN ISO 13849-1) | 
                                                B10d values as per EN ISO 13849-1, table C.1
                                             | 
| Number of auxiliary contacts (normally open contacts) | 
                                                1
                                             | 
| Number of contact units | 
                                                3
                                             | 
| Number of contacts in series at DC-23A, 120 V | 
                                                3
                                             | 
| Number of contacts in series at DC-23A, 24 V | 
                                                1
                                             | 
| Number of contacts in series at DC-23A, 48 V | 
                                                2
                                             | 
| Number of contacts in series at DC-23A, 60 V | 
                                                3
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| Rated breaking capacity at 220/230 V (cos phi to IEC 60947-3) | 
                                                1910 A
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| Rated breaking capacity at 400/415 V (cos phi to IEC 60947-3) | 
                                                1800 A
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| Rated breaking capacity at 500 V (cos phi to IEC 60947-3) | 
                                                1200 A
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| Rated breaking capacity at 660/690 V (cos phi to IEC 60947-3) | 
                                                420 A
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| Rated making capacity up to 690 V (cos phi to IEC/EN 60947-3) | 
                                                2390 A
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| Rated operating voltage (Ue) - max | 
                                                690 V
                                             | 
| Rated operating voltage (Ue) - min | 
                                                690 V
                                             | 
| Rated operational voltage (Ue) at AC - max | 
                                                690 V
                                             | 
| Short-circuit protection rating | 
                                                315 A gG/gL, Fuse, Contacts
                                             | 
| Rated operational current (Ie) at AC-21, 440 V | 
                                                315 A
                                             | 
| Rated operational current (Ie) at AC-23A, 230 V | 
                                                239 A
                                             | 
| Rated operational current (Ie) at AC-23A, 400 V, 415 V | 
                                                245 A
                                             | 
| Rated operational current (Ie) at AC-23A, 500 V | 
                                                184 A
                                             | 
| Rated operational current (Ie) at AC-23A, 690 V | 
                                                42 A
                                             | 
| Rated operational current (Ie) at AC-3, 220 V, 230 V, 240 V | 
                                                126 A
                                             | 
| Rated operational current (Ie) at AC-3, 380 V, 400 V, 415 V | 
                                                105 A
                                             | 
| Rated operational current (Ie) at AC-3, 500 V | 
                                                78 A
                                             | 
| Rated operational current (Ie) at AC-3, 660 V, 690 V | 
                                                42 A
                                             | 
| Rated operational current (Ie) at DC-1, load-break switches l/r = 1 ms | 
                                                315 A
                                             | 
| Rated operational current (Ie) at DC-13, control switches L/R = 50 ms | 
                                                250 A
                                             | 
| Rated operational current (Ie) at DC-23A, 120 V | 
                                                50 A
                                             | 
| Rated operational current (Ie) at DC-23A, 24 V | 
                                                250 A
                                             | 
| Rated operational current (Ie) at DC-23A, 48 V | 
                                                250 A
                                             | 
| Rated operational current (Ie) at DC-23A, 60 V | 
                                                125 A
                                             | 
| Rated operational current (Ie) star-delta at AC-3, 380/400 V | 
                                                105 A
                                             | 
| Rated operational current (Ie) star-delta at AC-3, 500 V | 
                                                78 A
                                             | 
| Rated operational current for specified heat dissipation (In) | 
                                                315 A
                                             | 
| Rated operational power at AC-23A, 220/230 V, 50 Hz | 
                                                75 kW
                                             | 
| Rated operational power at AC-23A, 400 V, 50 Hz | 
                                                132 kW
                                             | 
| Rated operational power at AC-23A, 500 V, 50 Hz | 
                                                132 kW
                                             | 
| Rated operational power at AC-23A, 690 V, 50 Hz | 
                                                37 kW
                                             | 
| Rated operational power at AC-3, 380/400 V, 50 Hz | 
                                                55 kW
                                             | 
| Rated operational power at AC-3, 415 V, 50 Hz | 
                                                55 kW
                                             | 
| Rated operational power at AC-3, 690 V, 50 Hz | 
                                                37 kW
                                             | 
| Rated operational power star-delta at 220/230 V, 50 Hz | 
                                                37 kW
                                             | 
| Rated operational power star-delta at 380/400 V, 50 Hz | 
                                                55 kW
                                             | 
| Tightening torque | 
                                                125 lb-in, Screw terminals  14 Nm, Screw terminals | 
| Uninterrupted current | 
                                                Rated uninterrupted current Iu is specified for max. cross-section.  315 A (open), 275 A (enclosed) | 
| Housing color | 
                                                Gray
                                             | 
| Housing material | 
                                                Plastic
                                             |