Preferred
440R-N23113
Guardmaster MSR126.1T Safety Relay
Serial #:
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Lifecycle status:
Active
Description
MSR126.1T 2 N.C.; 2 N.O., 2 N.O., 115V AC , Automatic/Manual Reset,Fixed Screw Terminals,
Preferred
440R-N23113
Guardmaster MSR126.1T Safety Relay
Serial #:
This product has not been verified. Please {} to confirm authenticity.
register your product
Lifecycle status:
Active
Description
MSR126.1T 2 N.C.; 2 N.O., 2 N.O., 115V AC , Automatic/Manual Reset,Fixed Screw Terminals,
Overview
Electrical & Connectivity
General Features
Power & Electrical Characteristics
Relays & Control Outputs
Compliance & Environment
Standards & Protection
Technical Specifications
Performance Level
Physical Characteristics
Mechanical
Construction
Drawings
Documents
Certifications
Alternative Products
Technotes
| Unique Product Identifier |
440R-N23113
|
|---|---|
| UPC |
611320830507
|
| Estimated Lead Time |
5 days
|
| Standard Warranty Duration |
1 year See details |
| Country of Origin |
Multiple
|
| Sub Brand |
Guardmaster
|
|---|
| Continuous safety output current |
UL: B300, 5A @ 250V AC, 24V AC @ 6A @ 24V DC, AC-15: 6A @ 250V AC, DC-13: 3A @ 24V DC
|
|---|---|
| Electrical life cycle |
Ops: 100.000 (220V AC / 4 A / 880VA cosφ = 0.35), 500.000 (220V AC / 1.7 A / 375VA cosφ = 0.6), 1.000.000 (30V DC / 2 A / 60 W), 2.000.000 (10V DC / 0.01 A / 0.1 W)
|
| Evaluation inputs |
One- and two-channel
|
| Fuses output |
External: 6 A slow blow or 10 A quick blow
|
| Immediate safe dry No output |
2
|
| Inductive, AC-15 |
6.0A @ 250V AC
|
| Inductive, DC-13 |
6 A/24V DC @ 6 ops/min
|
| Input resistance, max |
90 ohm
|
| Input simultaneity |
Infinite
|
| Model |
Basic device
|
| Number of outputs, safety related, undelayed, semiconductors |
0
|
| Number of outputs, safety related, undelayed, with contact |
2
|
| Number of outputs, signalling function, delayed, semiconductors |
0
|
| Number of outputs, signalling function, delayed, with contact |
0
|
| Number of outputs, signalling function, undelayed, semiconductors |
0
|
| Number of outputs, signalling function, undelayed, with contact |
0
|
| Operating voltage range |
97.75
|
| Power ON delay |
300 ms
|
| Power consumption |
4 W
|
| Rated control supply voltage at DC |
0 V
|
| Rated impulse withstand voltage |
2500 V
|
| Rated thermal current (Ith) |
Maximum 6 A in one current path (non-switching)
|
| Resistive, AC-1 |
6.0A @ 250V AC
|
| Resistive, DC-1 |
6.0A @ 24V DC
|
| Suitable for monitoring of emergency-stop circuits |
True
|
| Suitable for monitoring of magnetic switches |
True
|
| Suitable for monitoring of optoelectronic protection equipment |
True
|
| Suitable for monitoring of position switches |
True
|
| Suitable for monitoring of proximity switches |
True
|
| Suitable for monitoring of tactile sensors |
True
|
| Suitable for monitoring of valves |
True
|
| Switching current |
10mA @ 10V
|
| Terminal type |
Fixed
|
| Type of electric connection |
Screw connection
|
| Voltage type for actuating |
AC
|
| Wire size |
0.2...2.5 mm² (24...12 AWG)
|
| With feedback circuit |
True
|
| With muting function |
False
|
| With start input |
True
|
| Reset |
Automatic/manual
|
|---|
| Category |
Up to 4
|
|---|---|
| Enclosure type |
IP40 (NEMA 1), DIN 0470
|
| Operating temperature |
-5 °C
|
| PFHd |
2.03e-09
|
| Pollution degree |
2
|
| Relative humidity |
Operating: 90%
|
| DC avg |
99 %
|
|---|---|
| Days of operation |
365 dbays
|
| Hours of operation |
24 h
|
| MTTFd |
375 year
|
| Mission time |
20 year
|
| Performance level |
Up to e
|
| T cycle |
8/28800 (h/s)
|
Mechanical
| Enclosure protection |
IP40 (NEMA 1)
|
|---|---|
| Rail mounting possible |
True
|
| Rated control supply voltage at AC 50 Hz |
115 V
|
| Rated control supply voltage at AC 60 Hz |
115 V
|
| Recovery time |
100 ms
|
| Release delay |
False
|
| Response time |
15 ms
|
| Shock |
10 g, 16 ms, 100 shocks
|
| Terminal protection |
IP20, DIN 0470
|
| Vibration |
10...55 Hz, 0.35 mm
|
| Weight |
115/230V AC: 215 g (0.47 lb)
|
| With detachable clamps |
False
|
Construction
| Depth |
110 mm
|
|---|---|
| Height |
75 mm
|
| Mounting |
DIN rail: 35 mm
|
| Width |
22.5 mm
|
| Drawings | |
|---|---|
| 2-Dimensional Drawing (PDF) | Download (PDF) |
| Product Drawing | Drawing (DXF) |
| Drawings |
|---|
| 2-Dimensional Drawing (PDF) Download (PDF) |
| Product Drawing Drawing (DXF) |
Click the Download CAD button below to view all file formats available for download.
Sign in to your Rockwell Automation account to view and download technical drawings.
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| General | Publication |
|---|---|
| Product Cutsheet | -- |
| Technical Document | -- |
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
This product was certified with the above certifications as of 2026-10-09. 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.
Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.
Regulatory Information
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
Items Per Page:
| Technotes |
|---|
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
Overview
| Unique Product Identifier |
440R-N23113
|
|---|---|
| UPC |
611320830507
|
| Estimated Lead Time |
5 days
|
| Standard Warranty Duration |
1 year See details |
| Country of Origin |
Multiple
|
Electrical & Connectivity
| Sub Brand |
Guardmaster
|
|---|
| Continuous safety output current |
UL: B300, 5A @ 250V AC, 24V AC @ 6A @ 24V DC, AC-15: 6A @ 250V AC, DC-13: 3A @ 24V DC
|
|---|---|
| Electrical life cycle |
Ops: 100.000 (220V AC / 4 A / 880VA cosφ = 0.35), 500.000 (220V AC / 1.7 A / 375VA cosφ = 0.6), 1.000.000 (30V DC / 2 A / 60 W), 2.000.000 (10V DC / 0.01 A / 0.1 W)
|
| Evaluation inputs |
One- and two-channel
|
| Fuses output |
External: 6 A slow blow or 10 A quick blow
|
| Immediate safe dry No output |
2
|
| Inductive, AC-15 |
6.0A @ 250V AC
|
| Inductive, DC-13 |
6 A/24V DC @ 6 ops/min
|
| Input resistance, max |
90 ohm
|
| Input simultaneity |
Infinite
|
| Model |
Basic device
|
| Number of outputs, safety related, undelayed, semiconductors |
0
|
| Number of outputs, safety related, undelayed, with contact |
2
|
| Number of outputs, signalling function, delayed, semiconductors |
0
|
| Number of outputs, signalling function, delayed, with contact |
0
|
| Number of outputs, signalling function, undelayed, semiconductors |
0
|
| Number of outputs, signalling function, undelayed, with contact |
0
|
| Operating voltage range |
97.75
|
| Power ON delay |
300 ms
|
| Power consumption |
4 W
|
| Rated control supply voltage at DC |
0 V
|
| Rated impulse withstand voltage |
2500 V
|
| Rated thermal current (Ith) |
Maximum 6 A in one current path (non-switching)
|
| Resistive, AC-1 |
6.0A @ 250V AC
|
| Resistive, DC-1 |
6.0A @ 24V DC
|
| Suitable for monitoring of emergency-stop circuits |
True
|
| Suitable for monitoring of magnetic switches |
True
|
| Suitable for monitoring of optoelectronic protection equipment |
True
|
| Suitable for monitoring of position switches |
True
|
| Suitable for monitoring of proximity switches |
True
|
| Suitable for monitoring of tactile sensors |
True
|
| Suitable for monitoring of valves |
True
|
| Switching current |
10mA @ 10V
|
| Terminal type |
Fixed
|
| Type of electric connection |
Screw connection
|
| Voltage type for actuating |
AC
|
| Wire size |
0.2...2.5 mm² (24...12 AWG)
|
| With feedback circuit |
True
|
| With muting function |
False
|
| With start input |
True
|
| Reset |
Automatic/manual
|
|---|
Compliance & Environment
| Category |
Up to 4
|
|---|---|
| Enclosure type |
IP40 (NEMA 1), DIN 0470
|
| Operating temperature |
-5 °C
|
| PFHd |
2.03e-09
|
| Pollution degree |
2
|
| Relative humidity |
Operating: 90%
|
Technical Specifications
| DC avg |
99 %
|
|---|---|
| Days of operation |
365 dbays
|
| Hours of operation |
24 h
|
| MTTFd |
375 year
|
| Mission time |
20 year
|
| Performance level |
Up to e
|
| T cycle |
8/28800 (h/s)
|
Physical Characteristics
Mechanical
| Enclosure protection |
IP40 (NEMA 1)
|
|---|---|
| Rail mounting possible |
True
|
| Rated control supply voltage at AC 50 Hz |
115 V
|
| Rated control supply voltage at AC 60 Hz |
115 V
|
| Recovery time |
100 ms
|
| Release delay |
False
|
| Response time |
15 ms
|
| Shock |
10 g, 16 ms, 100 shocks
|
| Terminal protection |
IP20, DIN 0470
|
| Vibration |
10...55 Hz, 0.35 mm
|
| Weight |
115/230V AC: 215 g (0.47 lb)
|
| With detachable clamps |
False
|
Construction
| Depth |
110 mm
|
|---|---|
| Height |
75 mm
|
| Mounting |
DIN rail: 35 mm
|
| Width |
22.5 mm
|
Drawings
| Drawings | |
|---|---|
| 2-Dimensional Drawing (PDF) | Download (PDF) |
| Product Drawing | Drawing (DXF) |
| Drawings |
|---|
| 2-Dimensional Drawing (PDF) Download (PDF) |
| Product Drawing Drawing (DXF) |
Click the Download CAD button below to view all file formats available for download.
Sign in to your Rockwell Automation account to view and download technical drawings.
Sign In
Documents
|
Product Cutsheet
General
-- |
|
Technical Document
General
-- |
| General | Publication |
|---|---|
| Product Cutsheet | -- |
| Technical Document | -- |
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
This product was certified with the above certifications as of 2026-10-09. 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.
Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.
Regulatory Information
| EU Importer Address |
Rockwell Automation N.V |
|---|---|
| EU Authorized Representative Address |
Rockwell Automation N.V |
Alternative Products
Items Per Page:
Technotes
| Technotes |
|---|
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
Multiple countries of origin based on manufacturing location
Guardmaster MSR126.1T Safety Relay
440R-N23113
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