WESTINGHOUSE 12NC1000 U 1000A 600V

Description:

The Westinghouse 12NC1000 is a SELTRONIC rating plug designed for use with Westinghouse NC-frame electronic trip molded case circuit breakers. This plug establishes a continuous current rating of 1000 Amps and is used with SELTRONIC trip units to provide accurate long-time and short-time overcurrent protection. It is commonly installed in industrial power distribution systems, switchgear, motor control centers, and large commercial electrical installations requiring adjustable electronic trip protection.

Applications:

The Westinghouse 12NC1000 rating plug is commonly used in NC-frame circuit breakers to set the breaker's continuous current rating at 1000 Amps. It is installed in manufacturing facilities, utility systems, data centers, commercial buildings, and industrial plants where high-capacity power distribution and electronic trip protection are required. SELTRONIC-equipped breakers utilize rating plugs to establish ampere ratings while maintaining electronic trip functionality.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 12NC1000
• Product Type: Circuit Breaker Rating Plug
• Series: SELTRONIC
• Frame Compatibility: NC Frame Circuit Breakers
• Current Rating: 1000 Amps
• Voltage System Compatibility: Up to 600 VAC
• Trip Unit Compatibility: SELTRONIC Electronic Trip Units
• Function: Sets breaker continuous current rating
• Mounting Style: Fixed Plug-In Design
• Application: Electronic trip molded case circuit breakers
• System Compatibility: Westinghouse NC / SELTRONIC breaker systems
• Installation Type: Internal trip unit accessory
• Certification: UL Listed
• Operating Environment: Industrial and commercial electrical applications
• Intended Use: Breaker ampere rating calibration and protection setup
• Performance Feature: Provides precise 1000A breaker rating for SELTRONIC electronic trip systems.

Common Replacements:

• Eaton 12NC1000 SELTRONIC Rating Plug
• Eaton NC Frame 1000A Rating Plug
• Cutler-Hammer SELTRONIC 1000A Rating Plug