ABB JSBRT11 Safety Relay

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1. Product Overview

The ABB JSBRT11 Safety Relay is a safety control device designed for industrial automation systems, capable of quickly disconnecting hazardous circuits in emergency situations to protect personnel and equipment. The relay complies with international safety standards, featuring a compact design and easy installation. JSBRT11 offers dual-channel inputs, LED status indication, and self-diagnostic functions to ensure reliable operation of safety systems.

2. Technical Specifications

• Model: JSBRT11

• Product Type: Safety Relay

• Input Type: Dual-channel safety input

• Output Type: Relay contact output (safety contacts)

• Rated Voltage: 24 V DC

• Rated Current: 4 A (relay output)

• Operating Mode: Force-on / Force-off

• Response Time: ≤ 20 ms

• Indicator Function: LED status indication

• Mounting Method: DIN rail

• Operating Temperature: -25 ℃ to +55 ℃

• Degree of Protection: IP20

• Standards Compliance: IEC 61508, IEC 62061, ISO 13849

3. Advantages and Features

1. High-Reliability Safety Protection
   Complies with international safety standards and quickly disconnects hazardous circuits in emergencies.

2. Dual-Channel Design
   Provides redundant inputs for enhanced system safety, suitable for high safety-level applications.

3. LED Status Indication
   Allows operators to monitor relay status in real time and quickly diagnose faults.

4. Compact Design
   Saves control cabinet space and is easy to integrate into industrial automation systems.

5. Fast Response
   Response time ≤ 20 ms ensures timely execution of safety actions.

6. Easy Installation and Maintenance
   DIN rail mounting with convenient wiring and simple maintenance.

4. Typical Applications

• Industrial machinery safety control

• Production line emergency stop and safety protection

• Automated equipment safety circuits

• Conveyor systems and robotic arm safety control

• HVAC systems and power control equipment

• OEM industrial equipment safety protection

5. Installation and Usage Notes

1. Ensure relay rated voltage, current, and safety level match the system before installation.

2. Wiring and maintenance must be performed with power off to ensure personnel safety.

3. Avoid long-term use in high temperature, high humidity, or corrosive environments.

4. Regularly check relay status and input signals to ensure safety system reliability.

5. Ensure correct connection with emergency stop buttons, light curtains, and other safety input devices.