Safety Modules Safety Mat and Safety Edge modules Types NST02C, NSE02C • Performance Level d (safety category 3) according to EN 13849-1: 2007 • 2 x 5 A NO safety outputs • Automatic / manual or monitored manual reset • Four (NST02C) or two (NSE02C) wire inputs • LED indication for outputs status and power supply ON • Connection by fixed screw terminals • For mounting on DIN-rail in accordance with DIN/EN 50 022 • 22.5 mm Euronorm housing Product Description Ordering Key N ST 0 2 C B24 S A Safety Mat (NST02C) and Safety Edge (NSE02C) mod- ules according to EN 13849- 1:2007. These productsare the control unit of the safety system for dangerous areas monitoringand they are designedtobeusedwith the Carlo Gavazzi SM safety matandSEsafetyedge. Both automatic/manual or monitored manual restart versions are available. Housing Function Auxiliary outputs Safety outputs Safety category Power supply Terminals Start/Reset type Type Selection Safety outputs Performance Level/Application Start/Reset type Supply: 24 VAC/DC Safety Category 2 NO d/3Safety MatAutomatic / ManualN ST 0 2 C B24 S A 2 NO d/3Safety MatMonitored manualN ST 0 2 C B24 S C 2 NO d/3Safety EdgeAutomatic / ManualN SE 0 2 C B24 S A 2 NO d/3Safety EdgeMonitored manualN SE 0 2 C B24 S C Time Specifications Output Specifications Delay ON energisation ≤ 30 ms Delay ON de-energisation≤ 30 ms Recovery time Nxx02CB24SA 2 s ± 20% Nxx02CB24SC 400 ms ± 20% Input Specifications Safety outputsPerformance Level d (Safety category 3) (EN 13849-1: 2007) 2 NO (13-14, 23-24) Rated insulation voltage250 VAC (rms) Contact ratings (AgSnO2)2 µm Au Resistive loads AC1 5 A @ 230 VAC DC12 5 A @ 24 VDC Small inductive loads AC15 1.5 A @ 230 VAC Function 4 wires (NST) 2 wires (NSE) External contact fuse DC13 1.2 A @ 24 VDC External resistor to be connected between the two layers (NSE02C)8.2 kΩ Input current NST02C Terminals T11-T12 Max. 2 mA Terminals T21-S22 Max. 2 mA Terminals S1-S2 Max. 4 mA NSE02C Terminals T11-T22 Max. 2 mA Terminals S1-S2 Max. 4 mA protection5 A fast, 4 A slow Mechanical life> 107 operations Electrical life> 105 operations Dielectric strength Dielectric voltage2.5 kVAC (rms) Specifications are subject to change without notice (08.10.10) 1
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