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ABB Tmax XT Auxiliary Contact Add-on Switching Module with 2Q+2SY+1S51 Contact 1SDA066439R1 AUX-C 2Q+2SY+1S51 XT2-XT4
Specifications
| Country of Origin | Italy |
|---|---|
| Range | Tmax XT |
| Brand | ABB |
| Model | 1SDA066439R1 AUX-C 2Q+2SY+1S51 XT2-XT4 |
| Accessory Type | Auxiliary Contact |
| For Use With | Tmax XT |
| Hazardous Area Certification | IEC 60947-2 |
| Standards/Approvals | RoHS, REACH |
Key Features
- Equipped with two changeover contacts for open and closed position indication.
- Includes two contacts dedicated to trip signaling for fault alerts.
- One contact monitors contact-open trip indication to detect outages.
- Rated for use on AC and DC control circuits up to 250V.
- Complies with IEC 60947-2 standard for auxiliary contact use in breakers.
- Fits directly on XT2 and XT4 withdrawable breaker frames with mechanical interface.
- Offers discrete changeover and trip contact outputs compatible with control systems.
- Ideal for remote position signaling in low-voltage power distribution assemblies.
Product Description
ABB 1SDA066439R1 AUX-C 2Q+2SY+1S51 XT2-XT4 auxiliary contact module is an add-on switching accessory designed for use with Tmax XT family withdrawable circuit breakers. Rated for low-voltage power distribution applications, this module offers reliable status signaling and trip indication functionality, enhancing fault monitoring and control in industrial, electrical, and automation environments.
The module features two changeover contacts configured to signal both open and closed breaker states, along with two dedicated trip contacts that indicate fault conditions. Additionally, it includes one contact that provides contact-open trip indication to monitor outages effectively. This makes it an essential component for remote position signaling and alarm integration within motor control and protection panels.
Designed to fit directly on withdrawable breaker frames of XT2 and XT4 types, it engages the mechanical interface for electrical signaling ensuring seamless integration. The contacts are rated for AC and DC control circuits up to 250 volts, compliant with IEC 60947-2 standards applicable to auxiliary contacts associated with circuit breakers.
This product is ideal for installation in distribution switchgear assemblies to add auxiliary status contacts, enhancing operational reliability. It is supplied as a single loose accessory unit allowing flexible field configuration and installation into suitable SACE Tmax accessory slots.
Two changeover contacts provide open and closed indication. Two contacts dedicated for trip signaling indicate faults. One contact monitors contact-open trip status for outage detection. Rated for AC and DC control circuits up to 250V operation.
Complies with IEC 60947-2 for auxiliary contact breakers. Fits withdrawable breaker frames designed for XT2 and XT4 types. Discrete contact outputs compatible with control systems. Suitable for motor control and protection panel integration.
Enhances remote position signaling and alarm capabilities. Single loose accessory for flexible field installation.
Used extensively in electrical power distribution, automation systems, and manufacturing environments, ABB’s Tmax XT Auxiliary Contact ensures effective monitoring and safety. This accessory is critical for maintaining operational integrity and timely fault detection in switchgear panels.
Explore more ABB circuit breaker accessories and electrical components at EnvMart for reliable industrial automation solutions.
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Frequently Asked Questions
It is rated for use on AC and DC control circuits up to 250 volts.
This module fits directly on XT2 and XT4 withdrawable breaker frames using a mechanical interface.
It features two changeover contacts for open and closed position indication, along with two dedicated trip contacts for fault signaling.
It complies with IEC 60947-2 standards applicable to auxiliary contacts associated with circuit breakers.
This contact is used to detect outages by monitoring the contact-open trip status.
It has RoHS and REACH certifications, indicating compliance with environmental regulations.
It is used extensively in electrical power distribution, automation systems, and manufacturing environments for effective monitoring and safety.
The country of origin is Italy.
It enhances operational reliability by providing effective monitoring and timely fault detection in switchgear panels.
It is supplied as a single loose accessory unit, allowing for flexible field configuration and installation.
It offers discrete changeover outputs compatible with control systems for remote position signaling.
The model number is 1SDA066439R1 AUX-C 2Q+2SY+1S51 XT2-XT4.
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