HEM3M070 | Siemens 3-Pole Motor Circuit Breaker 70A

Siemens · Motors & Motion

Description  The Siemens HEM3M070 is a 3-pole motor circuit breaker rated for 70 A at 480 V AC, designed with magnetic-only protection. Built on a 125 A frame, it provides reliable short-circuit protection for motor circuits in industrial applications.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category Circuit Protection Part Number HEM3M070 Subcategory Motor Circuit Breakers Type Motor Circuit Protector Current Rating 70 A Frame Size 125 A Voltage Rating 480 V AC Poles 3 Phase 3-phase Trip Unit Magnetic only Protection Instantaneous short-circuit protection Connection Bolt-on Functions I – Instantaneous Standards UL, CSA, NOM, IEC Application Motor circuit protection Interrupting Capacity High interrupt Lugs No lugs included Mounting Panel/Bolt-on installation Weight 2.70 lbs Information About  HEM3M070 The HEM3M070 is part of Siemens’ motor circuit protection line, designed to safeguard motors against short-circuit events with magnetic-only trip functionality. This device is rated at 70 A and supports up to 480 V AC, making it suitable for a wide range of industrial motor applications. Built on a 125 A frame size, it delivers robust performance while ensuring compact installation. Certified under UL, CSA, NOM, and IEC standards, the HEM3M070 ensures compliance with global electrical safety requirements. Its bolt-on connection design allows straightforward integration into motor control panels and distribution systems. Key Features: 70 A Current Rating: Provides dependable protection for motors operating at 480 V AC. Magnetic-Only Trip Unit: Delivers instantaneous short-circuit protection without thermal overload. 3-Pole, 3-Phase Design: Ensures compatibility with standard industrial motor circuits. High Interrupt Capacity: Built to handle fault conditions effectively in demanding environments. 125 A Frame Size: Compact design that maintains strength and reliability in protection applications. Bolt-On Connection: Simplifies installation in control panels and switchgear assemblies. Standards Compliance: Meets UL, CSA, NOM, and IEC requirements for safe and certified operation. No Lugs Supplied: Allows flexible termination methods based on installation needs. The HEM3M070 delivers the reliability and precision required for protecting industrial motor circuits from short-circuit damage.

Brand: Siemens · Category: Motors & Motion

Key features

• 70 A Current Rating: Provides dependable protection for motors operating at 480 V AC.
• Magnetic-Only Trip Unit: Delivers instantaneous short-circuit protection without thermal overload.
• 3-Pole, 3-Phase Design: Ensures compatibility with standard industrial motor circuits.
• High Interrupt Capacity: Built to handle fault conditions effectively in demanding environments.
• 125 A Frame Size: Compact design that maintains strength and reliability in protection applications.
• Bolt-On Connection: Simplifies installation in control panels and switchgear assemblies.
• Standards Compliance: Meets UL, CSA, NOM, and IEC requirements for safe and certified operation.
• No Lugs Supplied: Allows flexible termination methods based on installation needs.

Specifications

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