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Eaton / Moeller Series

NZMB2-S12-BT-CNA

In Stock

12A, 3P, breaker, magnetic only, UL/IEC

The Eaton NZMB2-S12-BT-CNA is a 3-pole molded case circuit breaker from the NZM2 series, engineered for motor protection without overload release. With a rated current of 12A and magnetic-only trip functionality, this breaker includes delayed short-circuit release adjustable between 80–140A. Designed with front frame clamp connections and a rocker lever operator, it also supports motor drive accessories. The unit offers a 25 kAIC interrupt rating at 440 Vac, ensuring robust protection in industrial motor circuits. Certified to international standards and backed by Eaton’s standard warranty.

Country of Origin: DE

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  • Product Specifications
  • Technical Specifications
  • Warranty
Brand Eaton
Model NZMB2-S12-BT-CNA
Catalog Number NZMB2-S12-BT-CNA
Series NZM
Product Type Molded Case Circuit Breaker
Frame NZM2
Amperage Rating 12 A
Trip Type Magnetic Only
Poles 3
Accessories Rocker lever, Motor drive
Connection Front Frame Clamp
Terminals Box
Voltage Rating 440 Vac
Interrupting Capacity 25 kAIC
Short-Circuit Release Adjustment 80–140 A (Delayed)
Breaker Class Motor protection without overload release
Certifications UL/IEC compliant
Dimensions (H×W×D) 7.24 in × 4.13 in × 4.05 in
Weight 4.1 lb

1 year from installation / 18 months from shipment

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