ABB 1SDA013856R1 Auxiliary contact / switch module

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Product Overview

ABB 1SDA013856R1 Auxiliary Contact / Switch Module
The ABB 1SDA013856R1 is an auxiliary contact module for power distribution and control systems. It can be mounted with circuit breakers, contactors, or other control devices to provide status signal monitoring, remote signal transmission, and control logic expansion. The module features high reliability, fast response, and compact size, suitable for industrial, commercial, and residential power systems.

Technical Specifications

• Model: 1SDA013856R1

• Module Type: Auxiliary Contact / Switch Module

• Applicable Equipment: Compatible with ABB circuit breakers and contactors

• Contact Configuration: 1 NO + 1 NC

• Rated Voltage: AC 400 V / DC 220 V

• Rated Current: 6 A

• Mechanical Life: ≥ 1,000,000 operations

• Mounting Method: Directly mountable on circuit breaker or contactor

• Operating Temperature: -25℃ to +60℃

• Protection Class: IP20

• Standards: IEC 60947-5-1

Advantages and Features

1. High Reliability
   Long-life design suitable for frequent operation and industrial environments.

2. Fast Response
   Quick switching of status signals for real-time monitoring in control systems.

3. Compact Design
   Modular and space-saving, easy to install with circuit breakers or contactors.

4. Multi-Functional Application
   Suitable for remote status monitoring, alarm signal collection, and control logic extension.

5. Easy Installation
   Directly mountable on ABB circuit breakers or contactors without additional accessories.

Typical Applications

• Industrial automation control systems

• Power distribution system status monitoring

• PLC or DCS auxiliary signal collection

• Factory production line equipment status alarms

• Remote signal monitoring for contactors and circuit breakers

• Energy management systems and building automation

Installation & Usage Notes

1. Correct Matching: Ensure module is compatible with the specific circuit breaker or contactor before installation.

2. Power Off: Disconnect power before installation or maintenance for safety.

3. Correct Wiring: Follow wiring diagrams to correctly connect input/output signals.

4. Environmental Conditions: Install in dry, ventilated areas, avoiding corrosive gases and extreme temperatures.

5. Regular Inspection: Check contact operation and wiring status to ensure long-term stable performance.