SRB301ST-24V-(V.2) 103006151
| Global Properties | |
| Permanent light | SRB301ST |
| Standards | IEC/EN 60204-1, EN 60947-5-1, EN ISO 13849-1, IEC 61508, EN 81-20/-50 |
Compliance with the Directives (Y/N) ![]() |
Yes |
| Climatic stress | EN 60068-2-78 |
| Mounting | snaps onto standard DIN rail to EN 60715 |
| Terminal designations | IEC/EN 60947-1 |
| Materials | |
| - Material of the housings | Plastic, glass-fibre reinforced thermoplastic, ventilated |
| - Material of the contacts | AgSn0, self-cleaning, positive action |
| Weight | 240 |
| Start conditions | Automatic or Start button ( Optional monitored) |
| Start input (Y/N) | Yes |
| Feedback circuit (Y/N) | Yes |
| Start-up test (Y/N) | No |
| Automatic reset function (Y/N) | Yes |
| Reset with edge detection (Y/N) | Yes |
| Pull-in delay | |
| - ON delay with automatic start | typ. 100 ms |
| - ON delay with reset button | typ. 15 ms |
| Drop-out delay | |
| - Drop-out delay in case of power failure | typ. 100 ms |
| - Drop-out delay in case of emergency stop | typ. 25 ms / ≤ 32 ms |
| Mechanical data | |
| Connection type | Screw connection, plug-in |
| Cable section | |
| - Min. Cable section | 0,25 |
| - Max. Cable section | 2.5 |
| Pre-wired cable | rigid or flexible |
| Tightening torque for the terminals | 0,6 |
| Detachable terminals (Y/N) | Yes |
| Mechanical life | 10.000.000 operations |
| Electrical lifetime | Derating curve available on request |
| restistance to shock | 30 g / 11 ms |
| Resistance to vibration To EN 60068-2-6 | 10…55 HZ, Amplitude 0,35 mm |
| Resistance to vibration To EN 60068-2-6 | 10…55 HZ, Amplitude 0,35 mm |
| Ambient conditions | |
| Ambient temperature | |
| - Min. environmental temperature | −25 °C |
| - Max. environmental temperature | +60 °C |
| Storage and transport temperature | |
| - Min. Storage and transport temperature | −40 °C |
| - Max. Storage and transport temperature | +85 °C |
| Protection class | |
| - Protection class-Enclosure | IP40 |
| - Protection class-Terminals | IP20 |
| - Protection class-Clearance | IP54 |
| Air clearances and creepage distances To IEC/EN 60664-1 | |
| - Rated impulse withstand voltage Uimp | 4 kV |
| Overvoltage category | II To VDE 0110 |
| - Degree of pollution | 2 To VDE 0110 |
| Electromagnetic compatibility (EMC) | |
| EMC rating | conforming to EMC Directive |
| Electrical data | |
| Rated DC voltage for controls | |
| - Max. rated DC voltage for controls | 20.4 |
| - Max. rated DC voltage for controls | 28.8 |
| Rated AC voltage for controls, 50 Hz | |
| - Min. rated AC voltage for controls, 50 Hz | 20.4 |
| - Max. rated AC voltage for controls, 50 Hz | 26.4 |
| Rated AC voltage for controls, 60 Hz | |
| - Min. rated AC voltage for controls, 60 Hz | 20.4 |
| - Max. rated AC voltage for controls, 60 Hz | 26.4 |
| Contact resistance | max. 100 mΩ |
| Power consumption | 2 W; 4.9 VA |
| Type of actuation | AC/DC |
| Switch frequency | max. 5 HZ |
| Rated operating voltage Ue | 24 VDC −15% / +20%, residual ripple max. 10% 24 VAC −15% / +10% |
| Operating current Ie | 0,09 A |
| Frequency range | 50 / 60 HZ |
| Electronic protection (Y/N) | Yes |
| Fuse rating for the operating voltage | Internal electronic trip, tripping current F1: > 0,5 A; tripping current (S11, S21): > 50 mA Reset after disconnection of supply voltage |
| Bridging in case of voltage drops | typ. 80 ms |
Подробно описание
| Inputs | |
| Monitored inputs | |
| - Short-circuit recognition (Y/N) | Yes |
| - Wire breakage detection (Y/N) | Yes |
| - Earth connection detection (Y/N) | Yes |
| Number of shutters | 0 piece |
| Number of openers | 2 piece |
| Cable length | 1500 m with 1.5 mm²; 2500 m with 2.5 mm² |
| Conduction resistance | max. 40 Ω |
| Outputs | |
| Stop category | 0 |
| Number of safety contacts | 3 piece |
| Number of auxiliary contacts | 1 piece |
| Number of signalling outputs | 0 piece |
| Switching capacity | |
| - Switching capacity of the safety contacts | max. 250 VAC, 8 A ohmic (inductive in case of appropriate protective wiring) min. 10 V, 10 mA |
| - Switching capacity of the auxiliary contacts | 24 VDC, 2 A |
| Fuse rating | |
| - Protection of the safety contacts | 8 A slow blow |
| - Fuse rating for the auxiliary contacts | 2 A slow blow |
| Utilisation category To EN 60947-5-1 | AC-15: 230 V / 6 A DC-13: 24 V / 6 A |
| Note on the utilisation category | Residual current at ambient temperature up to: - 45°C = 24 A; - 55°C = 18 A; - 60°C = 12 A |
| Number of undelayed semi-conductor outputs with signaling function | 0 piece |
| Number of undelayed outputs with signaling function (with contact) | 1 piece |
| Number of delayed semi-conductor outputs with signaling function. | 0 piece |
| Number of delayed outputs with signalling function (with contact). | 0 piece |
| Number of secure undelayed semi-conductor outputs with signaling function | 0 piece |
| Number of secure, undelayed outputs with signaling function, with contact. | 3 piece |
| Number of secure, delayed semi-conductor outputs with signaling function | 0 piece |
| Number of secure, delayed outputs with signaling function (with contact). | 0 piece |
| LED switching conditions display | |
| LED switching conditions display (Y/N) | Yes |
| Number of LED´s | 5 |
| LED switching conditions display | |
| - The integrated LEDs indicate the following operating states. | |
| - Position relay K1 | |
| - Position relay K2 | |
| - Supply voltage | |
| - Internal operating voltage Ui | |
| - QS: cross-wire short detection status (LED on when cross-wire short detection active) | |
| Miscellaneous data | |
| Applications | Emergency-Stop button Guard system Pull-wire emergency stop switches Safety sensor Safety light curtain |
| Dimensions | |
| Dimensions | |
| - Width | 22.5 mm |
| - Height | 120 mm |
| - Depth | 121 mm |

Emergency-Stop button
Guard system
Pull-wire emergency stop switches
Safety sensor
Safety light curtain