Guardmaster Dual Input SS Safety Relay
| Unique Product Identifier |
440R-D22S2
|
|---|---|
| UPC |
885630102214
|
| Estimated Lead Time |
45 days
|
| Standard Warranty Duration |
1 year See details |
| Country of Origin |
Multiple
|
The information provided by Rockwell Automation on www.rockwellautomation.com (the “Site”) is for demonstration purposes only and may be incomplete or inaccurate. All information is provided “as is”, and Rockwell Automation makes no representations or warranties of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, or completeness of any information on the Site. Use of this information is at your own risk.
| Output |
2 Solid State
|
|---|
| Number of outputs, safety related, undelayed, with contact |
0
|
|---|---|
| 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 |
2
|
| 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 W
|
| Configurable logic |
AND/OR
|
| Continuous safety output current |
14, 24: 1.5 A each, 34, 44: 0.5 A each
|
| Wire size |
0.2 to 2.5 mm²
|
| 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
|
| Continuous auxiliary output current |
50 mA
|
| Surge auxiliary output current |
700 mA
|
| Other input |
SWS input
|
| Other output |
SWS output
|
| Operating voltage |
20.4 V
|
| Safe failure fraction |
99 %
|
|---|---|
| Operating temperature |
-5 °C
|
| PFHd |
4.39E-09
|
| Mode of operation |
High demand mode
|
| Relative humidity |
90%
|
| Category |
Up to 4
|
| Hardware fault tolerance |
1
|
| MTTFd |
484 year
|
|---|---|
| T cycle |
8/28.8 (h/s)
|
| Mission time |
20 year
|
| Hours of operation |
24 h
|
| DC avg. (EN ISO 13849-1) |
99 %
|
| Days of operation |
365 dbays
|
| Performance level |
Up to e
|
| Evaluation input |
SWS input
|
| With detachable clamps |
True
|
|---|---|
| Rated control supply voltage at AC 50 Hz |
0 V
|
| Rated control supply voltage at AC 60 Hz |
0 V
|
| Height |
119.4 mm
|
| Width |
22.5 mm
|
| Depth |
113.6 mm
|
| Vibration |
10...55 Hz, 0.35 mm
|
| Shock |
Shock proof, operating: 10 G, 16 ms
|
| Release-delay |
0 s
|
| Rail mounting possible |
True
|
| Enclosure protection |
IP40 (NEMA 1)
|
| Drawings | |
|---|---|
| 2-Dimensional Drawing (PDF) | Download (PDF) |
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Product Drawing | Drawing (DWG) |
| Drawings |
|---|
| 2-Dimensional Drawing (PDF) Download (PDF) |
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Product Drawing Drawing (DWG) |
| General | Publication |
|---|---|
| Product Cutsheet | -- |
| Link to Online Catalog | -- |
| Link to Application Examples Brochure | SAFETY-WD001 |
| Link to Application and Wiring Diagram Brochure | SAFETY-WD001 |
| Link to Connection Diagrams | -- |
| Installation Instructions | Publication |
|---|---|
| 440r-in085_-en-p | 440R-IN085 |
| Technical Data | Publication |
|---|---|
| 440r-td001_-en-p | 440R-TD001 |
| User Manual | Publication |
|---|---|
| 440r-um013_-en-p | 440R-UM013 |
This product was certified with the above certifications as of 2026-05-26. 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.
Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
| Technotes |
|---|
Overview
| Unique Product Identifier |
440R-D22S2
|
|---|---|
| UPC |
885630102214
|
| Estimated Lead Time |
45 days
|
| Standard Warranty Duration |
1 year See details |
| Country of Origin |
Multiple
|
The information provided by Rockwell Automation on www.rockwellautomation.com (the “Site”) is for demonstration purposes only and may be incomplete or inaccurate. All information is provided “as is”, and Rockwell Automation makes no representations or warranties of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, or completeness of any information on the Site. Use of this information is at your own risk.
Electrical & Connectivity
| Output |
2 Solid State
|
|---|
| Number of outputs, safety related, undelayed, with contact |
0
|
|---|---|
| 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 |
2
|
| 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 W
|
| Configurable logic |
AND/OR
|
| Continuous safety output current |
14, 24: 1.5 A each, 34, 44: 0.5 A each
|
| Wire size |
0.2 to 2.5 mm²
|
| 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
|
| Continuous auxiliary output current |
50 mA
|
| Surge auxiliary output current |
700 mA
|
| Other input |
SWS input
|
| Other output |
SWS output
|
| Operating voltage |
20.4 V
|
Compliance & Environment
| Safe failure fraction |
99 %
|
|---|---|
| Operating temperature |
-5 °C
|
| PFHd |
4.39E-09
|
| Mode of operation |
High demand mode
|
| Relative humidity |
90%
|
| Category |
Up to 4
|
| Hardware fault tolerance |
1
|
Technical Specifications
| MTTFd |
484 year
|
|---|---|
| T cycle |
8/28.8 (h/s)
|
| Mission time |
20 year
|
| Hours of operation |
24 h
|
| DC avg. (EN ISO 13849-1) |
99 %
|
| Days of operation |
365 dbays
|
| Performance level |
Up to e
|
| Evaluation input |
SWS input
|
Physical Characteristics
| With detachable clamps |
True
|
|---|---|
| Rated control supply voltage at AC 50 Hz |
0 V
|
| Rated control supply voltage at AC 60 Hz |
0 V
|
| Height |
119.4 mm
|
| Width |
22.5 mm
|
| Depth |
113.6 mm
|
| Vibration |
10...55 Hz, 0.35 mm
|
| Shock |
Shock proof, operating: 10 G, 16 ms
|
| Release-delay |
0 s
|
| Rail mounting possible |
True
|
| Enclosure protection |
IP40 (NEMA 1)
|
Drawings
| Drawings | |
|---|---|
| 2-Dimensional Drawing (PDF) | Download (PDF) |
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Product Drawing | Drawing (DWG) |
| Drawings |
|---|
| 2-Dimensional Drawing (PDF) Download (PDF) |
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Product Drawing Drawing (DWG) |
Documents
|
Product Cutsheet
General
-- |
|
Link to Online Catalog
General
-- |
|
Link to Application Examples Brochure
General
SAFETY-WD001 |
|
Link to Application and Wiring Diagram Brochure
General
SAFETY-WD001 |
|
Link to Connection Diagrams
General
-- |
|
440r-in085_-en-p
Installation Instructions
440R-IN085 |
|
440r-td001_-en-p
Technical Data
440R-TD001 |
|
440r-um013_-en-p
User Manual
440R-UM013 |
| General | Publication |
|---|---|
| Product Cutsheet | -- |
| Link to Online Catalog | -- |
| Link to Application Examples Brochure | SAFETY-WD001 |
| Link to Application and Wiring Diagram Brochure | SAFETY-WD001 |
| Link to Connection Diagrams | -- |
| Installation Instructions | Publication |
| 440r-in085_-en-p | 440R-IN085 |
| Technical Data | Publication |
| 440r-td001_-en-p | 440R-TD001 |
| User Manual | Publication |
| 440r-um013_-en-p | 440R-UM013 |
Certifications
This product was certified with the above certifications as of 2026-05-26. 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.
Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
Accessories
Alternative Products
Technotes
| Technotes |
|---|