Allen Bradley MSR131RTP Safety Relay – 440R-C23137, 115V AC Supply, 3 N.O. Safety Outputs, Auto/Manual or Manual Monitored Reset

The Allen Bradley 440R-C23137 (MSR131RTP) is a single-function safety relay designed to monitor emergency stop circuits, magnetic switches, and safety devices requiring a dependable safety interface. Operating on a 115V AC supply, this unit supports both automatic/manual reset and manual monitored reset configurations for flexible safety control in industrial machinery.

Equipped with 3 normally open (N.O.) safety contacts and 1 signalling output, the 440R-C23137 provides Performance Level “e” according to EN ISO 13849-1, ensuring compliance with the highest safety standards. Its removable terminal blocks, 45mm housing width, and DIN rail mounting make it ideal for compact control panel installations in machine safety applications.

Technical Specifications

Model: 440R-C23137 – MSR131RTP Allen Bradley
Series: 440R Single Function Safety Relays
Product Type: Safety Relay Module
Supply Voltage: 115V AC (50 Hz)
Voltage Type: AC
Performance Level (EN ISO 13849-1): Level e
Safety Outputs (Instantaneous): 3 N.O. contacts
Signalling Outputs: 1 (N.C. or auxiliary status contact)
Reset Configuration: Automatic/Manual or Manual Monitored
Mounting Type: DIN Rail (35mm top hat)
Connection Type: Plug-in connection with removable clamps
Dimensions (W x H x D): 45 x 99 x 114.5 mm

Electrical & Performance Details

• Supply Voltage Range: 115V AC ±10%
• Contact Type: 3 N.O. safety + 1 signalling contact
• Output Type: Electromechanical relay contacts
• Safety Category: Category 4 / Performance Level e
• Start Input: Supported (for monitored reset functions)
• Feedback Circuit: Yes, for external contactor monitoring
• Muting Function: No

Mechanical Specifications

• Width: 45 mm
• Height: 99 mm
• Depth: 114.5 mm
• Mounting: DIN rail (35 mm)
• Plug Connection: Plug-in removable terminals for easy wiring
• Construction: Compact safety relay housing with detachable clamps

Environmental & Application Suitability

• Typical Applications: Emergency stop monitoring, magnetic switch monitoring, safety circuit control
• Compatible Devices: E-stop buttons, gate interlocks, and contactor circuits
• Not Suitable For: Optoelectronic protection equipment, position switches, proximity sensors, or tactile sensors
• Installation Environment: Industrial control cabinets and safety panels

Compliance & Certifications

• Performance Level: PL e (EN ISO 13849-1)
• UL / cUL Listed: Yes
• CE Marked: Yes
• EN 60204-1 Compliant: Yes
• RoHS Compliant: Yes

Key Features & Benefits

✅ High safety rating (PL e) ensures reliable machine protection.

✅ Supports automatic or manual monitored reset modes for flexible safety design.

✅ 3 N.O. safety outputs deliver redundant safety circuit control.

✅ Removable terminal blocks simplify installation and maintenance.

✅ Compact 45mm housing ideal for multi-relay safety panels.

✅ Compatible with emergency stops and magnetic safety switches.

✅ DIN rail mounting for quick, secure panel integration.

📦 Order the Allen Bradley 440R-C23137 from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable Allen Bradley 440R-C23137 – MSR131RTP prices, with fast UK & EU delivery and expert technical support for safety relay and machine protection solutions.

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Protect your personnel and machinery with Allen Bradley MSR131RTP safety relay technology — dependable performance from Drive Outlet Megastore.