Overview
The Eaton Cutler-Hammer D5PR3R1 is a general-purpose plug-in relay from Eaton’s D5PR series, engineered for reliable industrial control and automation applications. This 3PDT (three-pole, double-throw) relay features a 12VDC coil and compact design suitable for panel or DIN rail mounting. The relay is commonly used in PLC processors, motor control circuits, switching applications, and industrial automation systems where dependable signal isolation and circuit switching are required.
Key Features
- 3PDT contact configuration for flexible switching and circuit control
- 12VDC coil voltage for DC-powered control systems
- Compact, space-saving plug-in design
- Panel or DIN rail mountable for flexible installation
- 16A contact rating and 300VAC maximum switching voltage capability
- Series A2 standard relay for proven industrial reliability
Technical Specifications
- Manufacturer: Eaton
- Brand: Cutler-Hammer
- Part Number: D5PR3R1
- Series: D5PR / A2
- Contact Configuration: 3PDT (3 poles, double-throw)
- Coil Voltage: 12 VDC
- Contact Rating: 16 Amps
- Maximum Switching Voltage: 300 VAC
- Mounting Type: Plug-in (11-blade)
- Design: Compact general-purpose
- Certifications: UL listed, CSA certified, RoHS compliant
Typical Applications
- PLC processor control relay modules and I/O switching
- Motor control and starter circuits
- Industrial automation signal isolation and switching
- HVAC and facility control systems
- Manufacturing equipment logic control
- Pump and compressor starter circuits
Compatibility & Replacements
Compatible With
- Eaton D5 Series relay sockets and bases (D5PA2 compatible)
- Industrial control panels and PLC input/output modules
- DIN rail mounted control systems
- Standard 11-blade plug-in relay bases
- AC and DC motor control circuits
Replaces / Drop-In Replacement For
- Direct replacement for other Eaton D5PR3R1 units
- Compatible cross-reference with D5 Series 12VDC 3PDT relays
- Suitable replacement in systems designed for Cutler-Hammer general-purpose relays
Works With
- Allen-Bradley CompactLogix and ControlLogix relay modules
- Siemens S7 series control systems
- Industrial relay sockets and panel-mount bases
- Standard control transformer secondary circuits (12VDC supply)
- Motor starter and overload relay assemblies












