Enhance the safety and flexibility of your control systems with the ABB JSR1T 0 expansion relay. This robust 24VDC safety relay offers instantaneous (0-second delay) operation, providing four normally open (4NO) and one normally closed (1NC) contacts for a switching capacity of 6A. Ideal for expanding the output capabilities of ABB safety relays, such as the Sentry series, the JSR1T 0 allows for seamless integration into existing 24VDC systems and facilitates the creation of complex safety circuits. It serves as a direct replacement for older ABB relays (consult conversion tables for specific models) and ensures compliance with industry safety standards.
The ABB JSR1T 0 expansion relay provides reliable and predictable performance for crucial safety functions. Its instantaneous response time is essential for applications requiring immediate action. The versatile contact configuration (4NO, 1NC) allows for a wide range of control options, simplifying system design and implementation. Built with ABB's renowned quality and reliability, the JSR1T 0 offers a long service life, minimizing downtime and maintenance costs. Its compatibility with existing ABB safety relays simplifies integration and reduces engineering time.
Key Features
24VDC operating voltage
0-second time delay (instantaneous operation)
4 normally open (NO) contacts
1 normally closed (NC) contact
6A switching capacity
Compatible with ABB Sentry series and other safety relays
Direct replacement for older ABB relay models (see conversion tables)
Compliant with industry safety standards
Applications
Expanding safety relay outputs
Implementing complex safety circuits
Machine safety applications
Industrial automation systems
Process control systems
Frequently Asked Questions
The JSR1T 0 is specifically designed for compatibility with ABB's Sentry series safety relays, as well as several other models. Please refer to the provided compatibility documentation for a comprehensive list.
The JSR1T 0 serves as a modern replacement for several older ABB relay models. Consult the available conversion tables to identify the specific predecessor relays.
The JSR1T 0 meets or exceeds relevant international safety standards, including [List specific standards, e.g., IEC 61508, EN ISO 13849-1]. Detailed compliance information can be found in the product datasheet.
Technical Specifications
Part Number
JSR1T 0
Operating Voltage
24VDC
Contact Configuration
4NO, 1NC
Switching Current
6A
Time Delay
0s (instantaneous)
Mounting
DIN Rail
HS Code
85389091
Country of Manufacture
Germany
Part Number
JSR1T 0
Operating Voltage
24VDC
Contact Configuration
4NO, 1NC
Switching Current
6A
Time Delay
0s (instantaneous)
Mounting
DIN Rail
HS Code
85389091
Country of Manufacture
Germany
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...