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Allen-Bradley 440R-D22R2 product image
Allen-Bradley 440R-D22R2 product image
Allen-Bradley 440R-D22R2 product image
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 440R-D22R2 product image
Allen Bradley
Lifecycle status: Active
Lifecycle status: Active
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Technical Specifications
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Certifications
Accessories
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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
2-Dimensional Drawing (PDF) Download (PDF)
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)
Drawings
2-Dimensional Drawing (PDF) Download (PDF)
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)
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Type Resource Publication
General Link to Application Examples Brochure SAFETY-WD001
General Product Cutsheet --
General Link to Application and Wiring Diagram Brochure SAFETY-WD001
General Link to Connection Diagrams --
General Link to Online Catalog --
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 Search the Literature Library
China CCC Korean KC
  • China CCC
  • Korean KC
  • Kosha Approval

This product was certified with the above certifications as of 2025-09-09. 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.

Items Per Page:
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Items Per Page:
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Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
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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
2-Dimensional Drawing (PDF) Download (PDF)
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)
Drawings
2-Dimensional Drawing (PDF) Download (PDF)
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DXF)
Sign in to your Rockwell Automation account to view and download technical drawings.
Sign In
Documents
Link to Application Examples Brochure General
SAFETY-WD001
Product Cutsheet General
--
Link to Application and Wiring Diagram Brochure General
SAFETY-WD001
Link to Connection Diagrams General
--
Link to Online Catalog General
--
440r-in085_-en-p Installation Instructions
440R-IN085
440r-um013_-en-p User Manual
440R-UM013
Type Resource Publication
General Link to Application Examples Brochure SAFETY-WD001
General Product Cutsheet --
General Link to Application and Wiring Diagram Brochure SAFETY-WD001
General Link to Connection Diagrams --
General Link to Online Catalog --
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 Search the Literature Library
Certifications
China CCC Korean KC
  • China CCC
  • Korean KC
  • Kosha Approval

This product was certified with the above certifications as of 2025-09-09. 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
Alternative Products
Items Per Page:
1-1 of 1
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
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