Allen-Bradley 440R-W23218 MSR320P Safety Relay
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Manufacturer Rockwell / Allen Bradley
Mfg Catalog # 440R-W23218
North Coast Part # 271306


  • Allows connection of multiple input modules to a single base unit
  • Performs simple function block logic configurations through rotary switch settings as opposed to software configuration
  • Includes logic configuration with multiple inputs and control of multiple independent outputs


  • Simultaneity: Infinite, 0.5s, 3s
  • Sipha Sensor: Yes
  • Delayed Safety Outputs: N/A
  • Selection: Select relay by Relay Model Number
  • Solid State Outputs: N/A
  • Category Rating: Cat. 4 per EN 954-1 (ISO 13849-1)
  • Delayed Timing: None/N/A
  • Reset: None / N/A
  • Output: N/A
  • Group Number: N/A
  • Muting: No
  • Delayed Auxiliary Outputs: N/A
  • Relay Model: MSR320P
  • Enclosure: 17.5 mm
  • Contact Rating: 24V DC, 20mA
  • Power Supply: N/A
  • Output Switching Current, AC: No AC
  • Interface Type: N/A
  • Immediate Auxiliary Outputs: 2 N.O. Solid State
  • Removable Terminals: Removable


UPC 66207454358
GTiN 00662074543588
Type Expansion Device
Applications Safety Relay
Mounting Type Rail
Family Brand Name Allen Bradley
Output 0,0,0,0
Power Supply Not Applicable
Blade Dimensions 17.5 mm W x 114.5 mm D x 99 mm H
Contact Rating 20 mA
Enclosure 17.5MM
Sub Brand Guardmaster

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