SRB 301MC-24V 101190684

316,20 лв.
  • Марка: Schmersal
  • Кат. номер: 101190684
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Global Properties
Permanent light SRB 301MC
Standards IEC/EN 60204-1, EN 60947-5-1, EN ISO 13849-1, IEC 61508
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
- Material of the housings Plastic, glass-fibre reinforced thermoplastic, ventilated
- Material of the contacts AgSn0, Ag-Ni, self-cleaning, positive action
Weight 250
Start conditions Automatic or Start button
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) No
Pull-in delay
- ON delay with automatic start typ. 100 ms
- ON delay with reset button typ. 20 ms
Drop-out delay
- Drop-out delay in case of power failure typ. 80 ms
- Drop-out delay in case of emergency stop ≤ 20 ms
Mechanical data
Connection type Screw connection
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) No
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, ± 15 %
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 III To IEC/EN 60664-1
- Degree of pollution 2 To IEC/EN 60664-1
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
Rated operating voltage Ue 24 VDC −15% / +20%, residual ripple max. 10%
24 VAC −15% / +10%
Operating current Ie
Frequency range 50 / 60 HZ
Electronic protection (Y/N) Yes
Fuse rating for the operating voltage Internal electronic trip, tripping current > 0,5 A, Reset after approximately 1 second/s
Current and tension on control circuits
- S11, S12, S21, S22 24 VDC, Test current: 10 mA
Bridging in case of voltage drops typ. 80 ms
Подробно описание

Monitored inputs
- Short-circuit recognition (Y/N) optional
- 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
Stop category 0 / 1
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
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 4
LED switching conditions display
- The integrated LEDs indicate the following operating states.
- Position relay K1
- Position relay K2
- Supply voltage
- Internal operating voltage Ui
Miscellaneous data
Applications  Emergency-Stop button
 Guard system
 Pull-wire emergency stop switches
 Safety light curtain
 Safety sensor
- Width 22.5 mm
- Height 100 mm
- Depth 121 mm