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Allen Bradley
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440R-D22R2

Guardmaster Dual Input Safety Relay

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Allen-Bradley 440R-D22R2 product image
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Allen Bradley
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Lifecycle status: Active
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Technotes
Output 2 Normally Open
Number of outputs, safety related, undelayed, with contact 2
Number of outputs, safety related, delayed, with contact 0
Number of outputs, signalling function, undelayed, with contact 0
Number of outputs, safety related, undelayed, semiconductors 0
Number of outputs, safety related, delayed, semiconductors 0
Number of outputs, signalling function, undelayed, semiconductors 1
Number of outputs, signalling function, delayed, semiconductors 0
With start input False
With muting function False
Voltage type for actuating DC
Rated control supply voltage at DC 24 V
Model Basic device
Type of electric connection Screw connection
Evaluation inputs Other
Power consumption 2.5 W
Operating voltage range 20.4
Configurable logic AND/OR
Continuous safety output current UL: C300, AC-15: 1.5 A/250V AC, DC-13: 2 A/24V DC (0.1 Hz)
Wire size 0.2...2.5 mm² (24...14 AWG)
Number of outputs, signalling function, delayed, with contact 0
With feedback circuit True
Suitable for monitoring of magnetic switches True
Suitable for monitoring of proximity switches True
Suitable for monitoring of emergency-stop circuits True
Suitable for monitoring of optoelectronic protection equipment True
Suitable for monitoring of position switches True
Suitable for monitoring of tactile sensors True
Suitable for monitoring of valves True
Surge auxillary output current duration, max 5 ms
Aggregate current of outputs per module, max 6 A
Continuous auxiliary output current 50 mA
Surge auxiliary output current 700 mA
Other input SWS input
Other output SWS output
SIL according to IEC 61508 3
With approval according to UL True
Stop category according to IEC 60204 0
Performance level according to EN ISO 13849-1 Level e
Type of safety according to IEC 61496-1 4
With approval for TUV True
With detachable clamps True
Rated control supply voltage at AC 50 Hz 0 V
Rated control supply voltage at AC 60 Hz 0 V
Vibration 10...55 Hz, 0.35 mm
Shock Shock proof, operating: 10 G, 16 ms
Release-delay 0 s
Rail mounting possible True
Mechanical life operations 1.0E7
Enclosure protection IP40 (NEMA 1)
Safe failure fraction 99 %
PFHd 4.35 E-09
Mode of operation High demand mode
Category Up to 4
Hardware fault tolerance 1
MTTFd 355 year
DC avg 99 %
T cycle 8/28.8 (h/s)
Mission time 20 year
Hours of operation 24 h
Days of operation 365 dbays
Performance level Up to e
Operating temperature -5 °C
Relative operating humidity 90 %
Height 119.4 mm
Width 22.5 mm
Depth 113.6 mm
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
2-Dimensional Drawing (PDF) Download (PDF)
Product Drawing Drawing (DXF)
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
2-Dimensional Drawing (PDF) Download (PDF)
Product Drawing Drawing (DXF)
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Type Resource Publication
General Link to Online Catalog --
General Link to Application and Wiring Diagram Brochure SAFETY-WD001
General Product Cutsheet --
General Link to Connection Diagrams --
General Link to Application Examples Brochure SAFETY-WD001
Installation Instructions 440r-in085_-en-p 440R-IN085
User Manual 440r-um013_-en-p 440R-UM013
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China CCC Korean KC
  • China CCC
  • Korean KC
  • Kosha Approval

This product was certified with the above certifications as of 2025-08-26. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

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Technical Specifications
Output 2 Normally Open
Number of outputs, safety related, undelayed, with contact 2
Number of outputs, safety related, delayed, with contact 0
Number of outputs, signalling function, undelayed, with contact 0
Number of outputs, safety related, undelayed, semiconductors 0
Number of outputs, safety related, delayed, semiconductors 0
Number of outputs, signalling function, undelayed, semiconductors 1
Number of outputs, signalling function, delayed, semiconductors 0
With start input False
With muting function False
Voltage type for actuating DC
Rated control supply voltage at DC 24 V
Model Basic device
Type of electric connection Screw connection
Evaluation inputs Other
Power consumption 2.5 W
Operating voltage range 20.4
Configurable logic AND/OR
Continuous safety output current UL: C300, AC-15: 1.5 A/250V AC, DC-13: 2 A/24V DC (0.1 Hz)
Wire size 0.2...2.5 mm² (24...14 AWG)
Number of outputs, signalling function, delayed, with contact 0
With feedback circuit True
Suitable for monitoring of magnetic switches True
Suitable for monitoring of proximity switches True
Suitable for monitoring of emergency-stop circuits True
Suitable for monitoring of optoelectronic protection equipment True
Suitable for monitoring of position switches True
Suitable for monitoring of tactile sensors True
Suitable for monitoring of valves True
Surge auxillary output current duration, max 5 ms
Aggregate current of outputs per module, max 6 A
Continuous auxiliary output current 50 mA
Surge auxiliary output current 700 mA
Other input SWS input
Other output SWS output
SIL according to IEC 61508 3
With approval according to UL True
Stop category according to IEC 60204 0
Performance level according to EN ISO 13849-1 Level e
Type of safety according to IEC 61496-1 4
With approval for TUV True
With detachable clamps True
Rated control supply voltage at AC 50 Hz 0 V
Rated control supply voltage at AC 60 Hz 0 V
Vibration 10...55 Hz, 0.35 mm
Shock Shock proof, operating: 10 G, 16 ms
Release-delay 0 s
Rail mounting possible True
Mechanical life operations 1.0E7
Enclosure protection IP40 (NEMA 1)
Safe failure fraction 99 %
PFHd 4.35 E-09
Mode of operation High demand mode
Category Up to 4
Hardware fault tolerance 1
MTTFd 355 year
DC avg 99 %
T cycle 8/28.8 (h/s)
Mission time 20 year
Hours of operation 24 h
Days of operation 365 dbays
Performance level Up to e
Operating temperature -5 °C
Relative operating humidity 90 %
Height 119.4 mm
Width 22.5 mm
Depth 113.6 mm
Drawings
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
2-Dimensional Drawing (PDF) Download (PDF)
Product Drawing Drawing (DXF)
Drawings
3-Dimensional STEP model (STP) Download (ZIP)
2-Dimensional Drawing (PDF) Download (PDF)
Product Drawing Drawing (DXF)
Sign in to your Rockwell Automation account to view and download technical drawings.
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Documents
Link to Online Catalog General
--
Link to Application and Wiring Diagram Brochure General
SAFETY-WD001
Product Cutsheet General
--
Link to Connection Diagrams General
--
Link to Application Examples Brochure General
SAFETY-WD001
440r-in085_-en-p Installation Instructions
440R-IN085
440r-um013_-en-p User Manual
440R-UM013
Type Resource Publication
General Link to Online Catalog --
General Link to Application and Wiring Diagram Brochure SAFETY-WD001
General Product Cutsheet --
General Link to Connection Diagrams --
General Link to Application Examples Brochure SAFETY-WD001
Installation Instructions 440r-in085_-en-p 440R-IN085
User Manual 440r-um013_-en-p 440R-UM013
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Visit the Technical Documentation Center Chevron RightChevron Right Search the Literature Library Chevron RightChevron Right
Certifications
China CCC Korean KC
  • China CCC
  • Korean KC
  • Kosha Approval

This product was certified with the above certifications as of 2025-08-26. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

Accessories
Items Per Page:
1-1 of 1
Technotes
Looking for more Technotes?
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Guardmaster Dual Input Safety Relay
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