Yokogawa SR-508-00 | Safety Relay Module for Control Panels

Product Description

The Yokogawa SR-508-00 Safety Relay Module (UEG 27 90 21 1) is a compact and reliable solution designed for industrial protection and automation systems. This module ensures safe signal handling by monitoring digital inputs and enabling controlled relay switching for safety-critical equipment such as alarms, interlocks, and emergency shutdown systems.

Built for dependable performance, the SR-508-00 operates on 24 VDC input and consumes only 35–40 mA, making it efficient for continuous industrial operation. Its LED status indicator provides instant visual feedback on relay conditions, allowing maintenance teams to detect operational states easily. Furthermore, its DIN rail mounting design and IP20-rated protection simplify integration into existing control cabinets or enclosures.

Although the model is discontinued by the manufacturer, surplus units remain available in new or unused condition. Each unit includes a 2-year Radwell warranty, ensuring continued reliability and peace of mind for end users.

Technical Specifications

FAQ

Q1: What is the primary function of the Yokogawa SR-508-00?
A1: It acts as a safety relay module that processes digital input signals and provides controlled output for safety-critical operations.

Q2: Can it be integrated into existing Yokogawa systems?
A2: Yes, it is fully compatible with Yokogawa automation platforms and can be used in both new and retrofit systems.

Q3: Is the SR-508-00 still in production?
A3: No, it has been discontinued by Yokogawa, but surplus and refurbished units are available with Radwell’s warranty coverage.

Q4: What kind of protection does it have?
A4: The unit features IP20-rated protection, suitable for enclosed industrial environments.

Q5: What warranty does Radwell provide for this module?
A5: Radwell includes a 2-year replacement warranty for all new and surplus SR-508-00 units.