Allen-Bradley 440C-CR30-22BBB Guardmaster Safety Relay
Usually ships within 11 to 17 Days
Already a Customer? Log in to view your pricing
Manufacturer Rockwell / Allen Bradley
Mfg Catalog # 440C-CR30-22BBB
North Coast Part # 1017557


  • Supports as many as two Micro800® Plug-in modules
  • Offers 22-point embedded safety I/O
  • Offers optional Ethernet plug-in modules which allow this relay to communicate diagnostic data to a CompactLogix™ or Micro800® controller
  • Offers optional Ethernet plug-in module
  • Includes two single-wire safety input/output points for interlocking between Guardmaster® safety relays
  • Provides embedded communication via USB programming port and non-isolated serial port for RS-232 communications
  • Suitable for applications up to PLe, Cat. 4 per ISO 13849-1 and SIL CL3 per IEC 62061


Safety Relays

  • 440C-CR30: Guardmaster 440C-CR30 Software configured safety relay, PLe SIL 3, 22 Safety I/O, embedded serial port, USB programming port, 2 Plug-in Slots, 24.0V DC



UPC 88563096669
GTiN 00885630966694
Length 3.15 in
Width 3.94 in
Type Basic Device
Applications For Monitoring of Emergency-Stop Circuits
Mounting Type Rail
Temperature Rating 131 degrees F
Family Brand Name Allen Bradley
Output Up to 10, 4 dedicated, 6 configurable
Power Supply 24V DC
Blade Dimensions 90 mm W x 100 mm D x 80 mm H
Sub Brand Guardmaster
Voltage null
Standard CCC,KC

Your Product Lists

Log In or register for an account to gain access to the product groups feature!

You can create lists of products for regular needs, special projects, even use one as a wishlist.

Your Part Numbers

Log In or register for an account to assign your company part numbers to products!

No more memorizing or cross-referencing! Map your company's internal part numbers to items, then use your part numbers for searching and ordering.