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Siemens 3AX 1103-2C 48V DC Undervoltage Release Accessory

Name: Siemens 3AX 1103-2C
Brand: Siemens
SKU: 3AX 1103-2C
Availability: InStock

Siemens 3AX 1103-2C Undervoltage Release

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ManufacturerSiemens

Part number3AX 1103-2C

Part Number 3AX 1103-2C

Manufacturer Siemens

Type Undervoltage Release

Voltage Rating 48 V DC

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48V DC operation Safety shut-off Compatible with 3AH/3AK/3AE series Prevents unintended re-energization Essential for safety circuits

Product description

The Siemens 3AX 1103-2C is an undervoltage release accessory designed for use with Siemens 3AH, 3AK, and 3AE series circuit breakers. This unit operates at 48V DC and is crucial for safety applications where power loss must trigger a device shutdown.

This accessory is vital in industrial automation for preventing unintended re-energization of machinery after a power interruption. It finds applications in motor control centers, safety interlocks, and emergency stop circuits across various manufacturing and process industries.

Stanlo Automation, a veteran-owned business, specializes in providing reliable surplus automation components. Secure your Siemens 3AX 1103-2C undervoltage release from us and ensure the integrity of your safety systems.

Technical specifications

Part Number	3AX 1103-2C
Manufacturer	Siemens
Type	Undervoltage Release
Voltage Rating	48 V DC
Compatibility	Siemens 3AH, 3AK, 3AE Series

Common applications

Motor Control Centers

Safety Interlocks

Emergency Stop Systems

Industrial Control Panels

Machine Safety

Compatible systems

Siemens 3AH Series Siemens 3AK Series Siemens 3AE Series

Also known as

Siemens 48V DC Undervoltage Release 3AX11032C Siemens Accessory for 3AH breakers

Replaces / compatible with

This is an accessory for Siemens 3AH, 3AK, and 3AE series circuit breakers. It is designed to provide undervoltage protection for these specific Siemens devices.

Technical note

Expert tip

The 3AX 1103-2C requires a continuous 48V DC supply to prevent tripping; a momentary dip below its threshold will cause it to release the breaker mechanism.

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Frequently asked questions

What is the purpose of the Siemens 3AX 1103-2C undervoltage release?

The Siemens 3AX 1103-2C undervoltage release is a safety accessory that automatically trips the associated circuit breaker when the supply voltage drops to a dangerously low level or is interrupted. This prevents equipment damage and hazards associated with unexpected restarts after power is restored.