Safety light grids SCM 3R/RQ Technical data
Standards:IEC/EN 60204-1, EN 954-1, BG-GS-ET-20 Stop category2x Stop 0 Control category:4 Enclosure:glass-fibre reinforced thermoplastic Termination: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% I
e :max. 0.14 AProtection class:terminals IP 20 enclosure IP 40 to EN 60529Power consumption:3.2 W plus consumption of Suitable for signal evaluation of muting sensorsConnection of 2 to 4 muting sensors2 enabling paths, Stop 0Signalling output for the function of the muting lamp / monitoring of the muting lampSignalling output for the monitoring of simultaneous operationOptional recognition of cross-wire monitoring7 LEDs to show switching conditionsControl Category 4 to EN 954-1 sensors and muting lampsMax.
industrial fuse rating:Glass fuse F2, tripping current 1.0 A (internal F1: 1.25 A) Feedback circuit:yes Drive circuits:S11/S12, S22/S23: max. 28 VDC Enabling contacts:2 enabling paths Utilisation category:AC-15, DC-13 Switching capacity:enabling paths: 3 A/230 VAC, 2 A/24 VDC Fuse rating:enabling paths: 4 A slow blowPower supply:Current load muting indicator: max. 24 V / 2.5 AAdditional outputs:indication outputs Y2, Y3 max. 250 mA per output 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:460 g Dimensions:90 x 83 x 140 mm Approvals
Ordering details
SMC 3R
➀➁
No. Replace Description
➀
Without cross-wire monitoringQWith cross-wire monitoring
➁
24 VDC
4-18