266451

Eaton Moeller series NZM - Molded Case Circuit Breaker. Shunt release, 208-240VAC/DC, 4

规格资源

常用规格

Product Name	Eaton Moeller series NZM - Molded case circuit breaker
Catalog Number	266451
Product Length/Depth	107 mm
Product Height	51 mm
Product Width	64 mm
Product Weight	0.256 kg
Compliances	UL/CSA IEC RoHS conform
Certifications	CSA (File No. 22086) UL (File No. E140305) UL (Category Control Number DIHS) CE marking IEC60947 UL listed CSA (Class No. 1437-01) UL489 CSA-C22.2 No. 5-09 CSA certified

产品规格

Used with	NZM4(-4), N(S)4(-4)
Voltage rating	0.7 - 1.1 x Us
10.10 Temperature rise	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating	Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility	Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
10.2.2 Corrosion resistance	Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures	Meets the product standard's requirements.
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	Meets the product standard's requirements.
10.2.5 Lifting	Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact	Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions	Meets the product standard's requirements.
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.
10.7 Internal electrical circuits and connections	Is the panel builder's responsibility.
10.8 Connections for external conductors	Is the panel builder's responsibility.
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.
Electric connection type	Screw connection
Frame	NZM4
Frequency rating	50 Hz / 60 Hz / 200 Hz / 400 Hz, DC (shunt release)
Minimum command time - max	15 ms
Minimum command time - min	10 ms
Number of contacts (normally open contacts)	0
Reaction time	22 ms
Pick-up power consumption (shunt release)	2.5 VA/W
Rated control supply voltage	208 - 250 V AC/DC
Rated control supply voltage (Us) at AC, 50 Hz - max	250 V
Rated control supply voltage (Us) at AC, 50 Hz - min	208 V
Rated control supply voltage (Us) at AC, 60 Hz - max	250 V
Rated control supply voltage (Us) at AC, 60 Hz - min	208 V
Suitable for	Off-load switch
Connection type	With bolt connection
Voltage type	AC/DC
Terminal capacity (solid/flexible conductor)	0.75 mm² - 2.5 mm² (2x) at shunt release with ferrule 18 - 14 AWG (1x) at shunt release 18 - 14 AWG (2x) at shunt release 0.75 mm² - 2.5 mm² (1x) at shunt release with ferrule 0.75 mm² - 2.5 mm² (1x) for undervoltage releases, off-delayed with ferrule 18 - 14 AWG (1x) for undervoltage releases, off-delayed 0.75 mm² - 2.5 mm² (2x) for undervoltage releases, off-delayed with ferrule 18 - 14 AWG (2x) for undervoltage releases, off-delayed
Type	Accessory Shunt release
Special features	Switches are tripped by a voltage pulse or by the application of uninterrupted voltage. If the shunt trip is live, contact with the circuit breaker’s primary contacts is prevented when switched on. Shunt releases cannot be installed simultaneously with NZM...-XHIV... early-make auxiliary contact or NZM...-XU... undervoltage release.
Rated control supply voltage (Us) at DC - max	250 V
Rated control supply voltage (Us) at DC - min	208 V
Voltage rating at AC (x Us) - max	1.1
Voltage rating at AC (x Us) - min	.7
Number of contacts (normally closed contacts)	0
Number of contacts (change-over contacts)	0
Undelayed short-circuit release - min	0 A
Undelayed short-circuit release - max	0 A
Time on duty - max	∞
Rated control voltage (relay contacts)	250 V DC 208 V DC 250 V AC 208 V AC