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Guardmaster MSR126.1T Safety Relay

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Catalog #: 440R-N23114
Lifecycle status: Active
Allen-Bradley 440R-N23114 product image
Allen-Bradley 440R-N23114 product image
Allen-Bradley 440R-N23114 product image
Allen Bradley
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Lifecycle status: Active
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Technical Specifications
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Technotes
Product Family Guardmaster
Reset Automatic/Manual
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 0
Number of outputs, signalling function, delayed, semiconductors 0
With start input True
With muting function False
Voltage type for actuating AC/DC
Rated control supply voltage at DC 24 V
Model Basic device
Type of electric connection Screw connection
Evaluation inputs One- and two-channel
Power consumption 4 W
Terminal type Fixed
Fuses output External: 6 A slow blow or 10 A quick blow
Rated thermal current (Ith) Non switching: 6 A maximum in one current path
Continuous safety output current UL: B300, 5A @ 250V AC, 24V AC @ 6A @ 24V DC, AC-15: 6A @ 250V AC, DC-13: 3A @ 24V DC
Wire size 0.2 to 2.5 mm²
Electrical life cycle 100000 (220V AC / 4 A / 880VA cosφ = 0.35), 500000 (220V AC / 1.7 A / 375VA cosφ = 0.6), 1000000 (30V DC / 2 A / 60 W), 2000000 (10V DC / 0.01 A / 0.1 W)
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
Immediate safe dry No output 2
Impulse withstand voltage 2500 V
Switching current, min 10mA @ 10V
Output utilization per IEC 60947-4-1, resistive DC-1: 6A @ 24V DC
Utilization category UL: B300, 5 A/250V AC @ 24V AC, 6 A/24V DC
Operating voltage range 24V AC/DC, 0.85 to 1.1 x rated voltage 50 60 Hz
Output utilization per IEC 60947-5-1, inductive P300, DC-13: 3A @ 24V DC, 6A @ 24V DC @ 6 ops/min
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 False
Rated control supply voltage at AC 50 Hz 24 V
Rated control supply voltage at AC 60 Hz 24 V
Terminal protection IP20
Weight 160 g
Vibration 10...55 Hz, 0.35 mm
Shock 10 G, 16 ms, 100 shocks
Rail mounting possible True
Enclosure protection IP40 (NEMA 1)
MTTFd 375 year
DC avg 99 %
T cycle 8/28800 (h/s)
Category according EN ISO 13849-1 4
Mission time 20 year
Hours of operation 24 h
Days of operation 365 dbays
Operating temperature -5 °C
Relative humidity Operating: 90%
Pollution degree 2
PFHd 2.03e-09
Height 75 mm
Width 22.5 mm
Depth 110 mm
Mounting 35 mm DIN rail in enclosure to a min of IP54
Reset Manual monitored or automatic/manual
Sales Info
Repairable NOT_REPAIRABLE
Preferred Availability true
Quick Turnaround false
Dimension Height 3.099
Lead Time 5
Dimension Width 12.294
Dimension Length 8.204
Stock Status STOCKED
Weight 0.177
Weight Unit KG
Dimension Unit CM
Drawings
2-Dimensional Drawing (PDF) Download (PDF)
Product Drawing Drawing (DXF)
Drawings
2-Dimensional Drawing (PDF) Download (PDF)
Product Drawing Drawing (DXF)
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类型 资源 发布
General Product Cutsheet --
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  • Safety
  • Kosha Approval

This product was certified with the above certifications as of 2025-05-27. 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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1-1 的 1
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Technical Specifications
Product Family Guardmaster
Reset Automatic/Manual
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 0
Number of outputs, signalling function, delayed, semiconductors 0
With start input True
With muting function False
Voltage type for actuating AC/DC
Rated control supply voltage at DC 24 V
Model Basic device
Type of electric connection Screw connection
Evaluation inputs One- and two-channel
Power consumption 4 W
Terminal type Fixed
Fuses output External: 6 A slow blow or 10 A quick blow
Rated thermal current (Ith) Non switching: 6 A maximum in one current path
Continuous safety output current UL: B300, 5A @ 250V AC, 24V AC @ 6A @ 24V DC, AC-15: 6A @ 250V AC, DC-13: 3A @ 24V DC
Wire size 0.2 to 2.5 mm²
Electrical life cycle 100000 (220V AC / 4 A / 880VA cosφ = 0.35), 500000 (220V AC / 1.7 A / 375VA cosφ = 0.6), 1000000 (30V DC / 2 A / 60 W), 2000000 (10V DC / 0.01 A / 0.1 W)
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
Immediate safe dry No output 2
Impulse withstand voltage 2500 V
Switching current, min 10mA @ 10V
Output utilization per IEC 60947-4-1, resistive DC-1: 6A @ 24V DC
Utilization category UL: B300, 5 A/250V AC @ 24V AC, 6 A/24V DC
Operating voltage range 24V AC/DC, 0.85 to 1.1 x rated voltage 50 60 Hz
Output utilization per IEC 60947-5-1, inductive P300, DC-13: 3A @ 24V DC, 6A @ 24V DC @ 6 ops/min
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 False
Rated control supply voltage at AC 50 Hz 24 V
Rated control supply voltage at AC 60 Hz 24 V
Terminal protection IP20
Weight 160 g
Vibration 10...55 Hz, 0.35 mm
Shock 10 G, 16 ms, 100 shocks
Rail mounting possible True
Enclosure protection IP40 (NEMA 1)
MTTFd 375 year
DC avg 99 %
T cycle 8/28800 (h/s)
Category according EN ISO 13849-1 4
Mission time 20 year
Hours of operation 24 h
Days of operation 365 dbays
Operating temperature -5 °C
Relative humidity Operating: 90%
Pollution degree 2
PFHd 2.03e-09
Height 75 mm
Width 22.5 mm
Depth 110 mm
Mounting 35 mm DIN rail in enclosure to a min of IP54
Reset Manual monitored or automatic/manual
Sales Info
Repairable NOT_REPAIRABLE
Preferred Availability true
Quick Turnaround false
Dimension Height 3.099
Lead Time 5
Dimension Width 12.294
Dimension Length 8.204
Stock Status STOCKED
Weight 0.177
Weight Unit KG
Dimension Unit CM
Drawings
Drawings
2-Dimensional Drawing (PDF) Download (PDF)
Product Drawing Drawing (DXF)
Drawings
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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文档
Product Cutsheet General
--
类型 资源 发布
General Product Cutsheet --
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
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认证
  • Safety
  • Kosha Approval

This product was certified with the above certifications as of 2025-05-27. 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.

Alternative Products
每页条目数:
1-1 的 1
Technotes
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