Safety light grids SCR 402R-301 Technical data

Standards:IEC/EN 60204-1, EN 954-1, BG-GS-ET-20 Stop category3x Stop 0 Control category:4 Start conditions:Reset button with edge detection, auto start Enclosure:glass-fibre reinforced thermoplastic, ventilated Termination:plug-in, screw terminalsCable section:max. 2.5 mm
2 solid or multi-strand lead (incl. conductor ferrules)U
e :24 VDC –15%/+20%, residual ripple max. 10% 24 VAC –15%/+10% Frequency range:50/60 Hz (on AC operational voltage) I
e :max. 0.08 AProtection class:terminals IP 20 •Suitable for signal processing of outputsconnected to potentials (AOPDs), e.g. safety light grids/curtains•1 or 2 channel control•3 enabling paths, Stop 0•1 indication contact (NC)•With hybrid industrial fuse •Reset with edge detection or automatic start•4 LEDs to show operating conditions•Control Category 4 to EN 954-1 •Plug-in screw terminals enclosure IP 40 to EN 60529 Power consumption:max. 3.8 VA, 2.4 WMax. fuse rating:Internal electronic trip F1, tripping current > 0.5 A, reset after disconnection of supply voltage Monitored inputs1 or 2 channels Feedback circuit:yes Drive circuits:S11/S12, S21/S22: max. 28 VDC Enabling contacts:3 enabling paths Utilisation category:AC-15, DC-13 Switching capacity:enabling paths: 6 A/230 VAC, 6 A/24 VDC Max. switching frequency:5 Hz Fuse rating:enabling paths: 6 A slow blow Signalling contacts:1 NC contact Switching capacity:Indicating contact: 2 A/24 VDC Contact material:AgNi, AgSnO, self-cleaning, positive action Contact resistance:max. 100 m

Ω

in new condition Pull-in delay: ≤ 200 ms Drop-out delay: ≤ 20 ms Air clearances and creepage distances: DIN VDE 0110-1 (04.97), 4 kV/2 Overvoltage category:III to DIN VDE 0110 Degree of pollution:2 to DIN VDE 0110Ambient temperature:– 25 °C … + 45 °C (Derating curve on request) Mechanical life:10 million operations Function display:4 LEDs Weight:230 g Dimensions:22.5 x 100 x 121 mm Approvals

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Ordering details

SCR 402R-301

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No. Replace Description

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24 VAC/DC

4-22