ROCKWELLMotor protection circuit breaker

140G-NS-SCMKY

Name: 140G-NS-SCMKY
Brand: ROCKWELL
SKU: 140G-NS-SCMKY

The Allen-Bradley 140G-NS-SCMKY is a versatile circuit breaker accessory that provides robust line protection for control panels. It features thermal and magnetic protection, electronic interface, and global certifications for UL, CSA, and IEC standards.

Product Model140G-NS-SCMKY

Product ID106958

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Global CertificationsThe 140G-NS-SCMKY is certified for global application, meeting UL, CSA, CCC, and IEC performance interrupting/breaking capacity standards. This ensures compliance with international safety regulations, making it a reliable choice for diverse applications.
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2. Thermal and Magnetic ProtectionThis circuit breaker offers both thermal and magnetic protection, providing comprehensive overcurrent and short-circuit protection. The thermal protection can be adjusted, and the magnetic trip current is fixed at 130 A, ensuring reliable operation in various conditions.
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3. Electronic InterfaceThe 140G-NS-SCMKY features an electronic interface, which enhances its performance by simulating the operation of heater elements and providing adjustable overcurrent protection. This electronic interface allows for precise customization of trip units, making it suitable for a wide range of applications.
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4. Compact Design

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Chrg Mtr Circuit-Breaker Accessory

140 g

Repairable

NOT_REPAIRABLE

Preferred Availability

false

Quick Turnaround

false

Dimension Height

7.501

Lead Time