SR209AD01 | Omron Dual Channel Safety Monitoring Relay 24 VAC/DC 4PST-NO

Omron · PLCs & Industrial Controllers

Description  The Omron SR209AD01 Dual Channel Safety Monitoring Relay is a safety-rated control relay designed to monitor dual safety input circuits and ensure controlled machine shutdown in the event of a fault or emergency. Operating on 24 VAC/DC, it provides four normally open (4PST-NO) safety contacts rated for 6A at 250 VAC / 24 VDC. This relay is ideal for applications requiring reliable safety circuit supervision, including E-stop buttons, safety gates, and interlock devices.     Technical Specifications  Condition New/Never Used Surplus Brand Omron Category Industrial Safety Equipment Part Number SR209AD01 Subcategory Safety Relays Series SR Series Type Dual Channel Safety Monitoring Relay Coil Voltage 24 VAC/DC, 50/60 Hz Contact Form 4PST-NO (4 Form A) Contact Rating 6 A per contact Switching Voltage (Max) 250 VAC / 24 VDC Release Time 15 ms Mounting Type DIN Rail Termination Style Screw Terminal Features Lighted Power/Status Indicator Operating Temperature -5°C to +55°C Safety Inputs Dual-Channel (Redundant Monitoring) Standards Compliance Meets Industrial Safety Standards (ISO/EN 13849, IEC 60204-1 typical) Enclosure Protection IP20 (panel mounted) Application Emergency Stop, Safety Gate, Interlock Monitoring Country of Origin Japan Weight Approx. 0.6 lbs     Information About SR209AD01 The SR209AD01 is part of the Omron SR Series of safety monitoring relays, built for compliance with industrial safety standards in machine automation and control systems. Designed for dual-channel monitoring, it detects shorts, cross faults, and open circuits in safety inputs to ensure redundant protection. The unit operates on 24 VAC/DC and includes LED indicators for power and output status, simplifying diagnostics and system verification. With a DIN rail mounting design and screw terminal connections, the SR209AD01 offers secure installation and long-term reliability. Although now discontinued, it remains a dependable solution for maintaining or upgrading legacy Omron safety control systems. Key Features: Dual-Channel Safety Monitoring: Ensures redundant fault detection for safety inputs such as E-stop and gate switches. Universal Voltage Supply: Operates on 24 VAC/DC at 50/60 Hz for flexible system integration. Four Safety Outputs: Provides 4PST-NO contacts rated 6A for reliable control of safety circuits. High Switching Capacity: Handles up to 250 VAC or 24 VDC switching voltages. Lighted Status Indicator: LED provides clear visual feedback for power and relay operation. Fast Response Time: Typical release time of 15 ms for quick safety circuit reaction. DIN Rail Mounting: Simplifies installation within control cabinets. Screw Terminal Connections: Provides secure, vibration-resistant wiring. The SR209AD01 delivers the reliability and precision required for machine safety, control redundancy, and emergency stop monitoring in industrial systems.

Brand: Omron · Category: PLCs & Industrial Controllers

Key features

• Dual-Channel Safety Monitoring: Ensures redundant fault detection for safety inputs such as E-stop and gate switches.
• Universal Voltage Supply: Operates on 24 VAC/DC at 50/60 Hz for flexible system integration.
• Four Safety Outputs: Provides 4PST-NO contacts rated 6A for reliable control of safety circuits.
• High Switching Capacity: Handles up to 250 VAC or 24 VDC switching voltages.
• Lighted Status Indicator: LED provides clear visual feedback for power and relay operation.
• Fast Response Time: Typical release time of 15 ms for quick safety circuit reaction.
• DIN Rail Mounting: Simplifies installation within control cabinets.
• Screw Terminal Connections: Provides secure, vibration-resistant wiring.

Specifications

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