Industrial Automation
Safety Relay, MSR126.1T, 24V AC/DC, Automatic/Manual, Fixed, 22.5MM Housing Width, Infinite, One 2 N.C. Input, One LC Input, 2 Safety Output, CAT 4 Rated
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![](https://www.technologybsa.com/wp-content/uploads/2023/08/copia.png)
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 | Yes |
With muting function | No |
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, 5 A @ 250V AC, 24V AC, 6 A @ 24V DC, AC-15: 6 A @ 250V AC, DC-13: 3 A @ 24V DC |
Wire size | 0.2 to 2.5 mm² |
Electrical life cycle | 100000 (220V AC / 4 A / 880VA cosà = 0.35), 500000 (220V AC / 1.7 A / 375VA cosà = 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 | Yes |
Suitable for monitoring of magnetic switches | Yes |
Suitable for monitoring of proximity switches | Yes |
Suitable for monitoring of emergency-stop circuits | Yes |
Suitable for monitoring of optoelectronic protection equipment | Yes |
Suitable for monitoring of position switches | Yes |
Suitable for monitoring of tactile sensors | Yes |
Suitable for monitoring of valves | Yes |
Immediate safe dry No output | 2 |
Impulse withstand voltage | 2500 V |
Switching current, min | 10 mA @ 10V |
Output utilization per IEC 60947-4-1, resistive | DC-1: 6 A @ 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: 3 A @ 24V DC, 6 A @ 24V DC @ 6 ops/min |
SIL according to IEC 61508 | 3 |
With approval according to UL | Yes |
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 | Yes |
With detachable clamps | No |
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 | Yes |
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 Days |
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 |
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