Eaton NZMN2-VE250-BT-NA Molded Case Circuit Breaker 50 kAIC
Part Number: NZMN2-VE250-BT-NA
Quick Summary
NZMN2-VE250-BT-NA Molded Case Circuit Breaker protects critical electrical systems in industrial control panels. It combines a thermal-magnetic trip with a three-pole configuration to deliver dependable fault interruption where uptime matters. Certification considerations for this class include CE marking and other regulatory approvals, with SIL and IP ratings available depending on configuration; confirm exact approvals with Eaton. For designers and buyers, this device offers selective and generator protection capabilities, while maintaining straightforward installation and serviceability. The result is improved system reliability, reduced downtime, and a clear path to compliant, scalable protection in panel assemblies. By selecting the NZMN2-VE250-BT-NA, engineers can meet demanding industrial standards and optimize protection coordination across feeders and loads.
Product Information
Extended Description
NZMN2-VE250-BT-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM2-frame, NZMN2, Thermal-magnetic trip, Three-pole, 250A, 690 Vac, 750 Vdc, 50 kAIC, Box, Selective and gen. protect., 125-250A, Front frame clamp, 125-250A
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN2-VE250-BT-NA
EAN
4015081074952
Product Length/Depth
5.866 in
Product Height
4.134 in
Product Width
4.134 in
Product Weight
5.17 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
Contact Manufacturer
Amperage Rating
250 A
Voltage rating
690 Vac, 750 Vdc
Trip Type
T268
Circuit breaker type
NZMN2
Terminals
Box
Frame
NZM2
Class
Selective and generator protection
Accessories
Rocker lever, motor drive
Adjustment range short-circuit release
250-2500A delayed, 3000-3000A delayed
Setting Range Ol Protector
125-250A
Short-circuit breaking capacity
50 kAIC
Interrupt rating
50 kAIC
Connection
Front frame clamp
Overload range
125-250A
Number of poles
Three-pole
Eaton Specification Sheet - NZMN2-VE250-BT-NA
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Thermal-magnetic trip on the NZMN2 frame delivers fast fault interruption; Business Impact → Minimizes arc-flash risk and protects downstream circuitry; Application → Ideal for three-phase motor feeders in control panels where uptime matters. Feature → 250 A continuous amperage rating with a 50 kAIC interrupt capacity; Business Impact → Supports robust protection for high-demand loads while maintaining selectivity; Application → Main feeders in manufacturing lines and power distribution centers. Feature → Voltage ratings of 690 Vac and 750 Vdc; Business Impact → Enables use with both AC and DC equipment; Application → Suitable for mixed-system environments like conveyors and machine controls. Feature → Front frame clamp terminals and box connectors; Business Impact → Easier installation with secure wiring and reliable connections; Application → Quick retrofits and straightforward field maintenance in panel assemblies. Feature → Class 'Selective and generator protection' with accessories like rocker lever and motor drive; Business Impact → Improves protection coordination and control integration; Application → Useful in systems requiring staged protection and motor control. Feature → Adjustable settings including 125-250 A overload and delayed short-circuit releases (250-2500 A delayed, 3000-3000 A delayed); Business Impact → Enables precise coordination and scalable protection; Application → Suitable for evolving installations. Warranty → 1 year from installation or 18 months from shipment; Business Impact → Clear service terms for procurement and maintenance planning; Application → Aligns with Eaton policies for distributor support.
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FAQs
NZMN2-VE250-BT-NA uses front frame clamp terminals with box connectors, enabling secure, straightforward wiring. This configuration supports quick panel mounting and robust connections, making retrofits and field maintenance more efficient while maintaining compliance with three-pole protection for three-phase systems.
The device is rated for 250 A with a 50 kAIC short-circuit current capacity, and supports 690 Vac and 750 Vdc. It is a three-pole NZMN2 frame unit with a T268 trip type, designed for reliable operation in demanding industrial control environments and compatible with box-terminal wiring.
Yes. The breaker is specified for selective and generator protection, enabling coordinated responses across feeders and back-up power sources. With the NZM2 frame and adjustable settings, it supports precise protection coordination while allowing integration with motor drives and power distribution layouts in manufacturing settings.
Optional accessories include a rocker lever and motor drive, which enhance control and hand-off during commissioning and mechanical operation. These accessories support easy manual operation and seamless integration with motor-driven equipment, helping to streamline start-up and maintenance workflows.
Eaton’s policy for this product follows Selling Policy 25-000, offering one year of warranty from the date of installation or eighteen months from shipment, whichever comes first. This provides clear coverage for maintenance planning and distributor support, aligning with standard industry terms for critical protection devices.