Square D General Purpose Relays Plug IN Relays Page 3 Specifications

3 General Specifications Conforming to standards IEC/EN61810-1,UL508,CSAC22-2n 14,UL60947-4-1A Product certifications 8501RS(D)41 ppp 8501RS(D)42 ppp 8501RS(D)43 ppp 8501RS(D)44 ppp cULus File E3190 CCN NLDX, NLDX7; cURus File E3190 CCN NLDX2, NLDX8; CSA; CE; RoHS compliant Ambient air temperature around the device StorageC(F) - 40 to + 85 (-40 to +185) OperationC(F) - 40 to + 55 (-40 to +131) Vibration resistance conforming to IEC/EN 60068-2-6 In operation 3 gn (35 to 150 Hz) and 1 mm (10 to 35 Hz) with and without retention clip Not operating 5 gn (35 to 150 Hz) and 1 mm (10 to 35 Hz) with and without retention clip Degree of protection Conforming to IEC/EN 60529 IP40 Shock resistance conforming to IEC/EN 60068-2-27 In operation 15 gn (11 ms) Not operating 15 gn (11 ms) Protection category RT I Mounting position Any Insulation Specifications Rated insulation voltage (Ui) V 250 (IEC), 300 (UL, CSA) Rated impulse withstand voltage (Uimp) kV 4 (1.2/50 s) Dielectric strength (rms voltage) Between coil and contact Vac 2000 Between poles Vac 2000 Between contacts Vac 1500 Contact Specifications Relay type 8501RS41 ppp 8501RSD41 ppp 8501RS42 ppp 8501RSD42 ppp 8501RS43 ppp 8501RSD43 ppp 8501RS44 ppp 8501RSD44 ppp Number and type of contacts 1 C/O 2 C/O 3 C/O 4 C/O Contact materials Ag alloy with Au flash Conventional thermal current (Ith) For ambient temperature y 55C A 15 Rated operational current Conforming to IEC in utilization categories AC-1 and DC-1 NO A 15 at 250 Vac / 28 Vdc NC A 7.5 at 250 Vac / 28 Vdc Conforming to UL Resistive A 15 at 120 Vac (100k cycles) 15 at 277 Vac (100k cycles) 15 at 28 Vdc (100k cycles) Motor HP 1/2 at 120 Vac (1k cycles) 1 at 277 Vac (1k cycles) Pilot Duty B300 Conforming to CSA Resistive A 15 at 120 Vac (100k cycles) 10 at 277 Vac (100k cycles) 15 at 28 Vdc (100k cycles) 15 at 120 Vac (100k cycles, 30 A max. total) 10 at 277 Vac (100k cycles, 20 A max. total) 15 at 28 Vdc (100k cycles, 30 A max. total) Motor HP 1/2 at 120 Vac (1k cycles) 1 at 277 Vac (1k cycles) 1/2 at 120 Vac (1k cycles) 1 at 277 Vac (1k cycles, 2 HP max. total) Pilot Duty B300 Minimum switching requirement mA 10 at 17 Vdc Maximum switching voltage V 250 Vac / 28 Vdc (IEC); 300 Vac / 30 Vdc (UL) Switching capacity Maximum Vac VA 4155 (UL), 3750 (IEC) Vdc W 420 (UL & IEC) Minimum mW 170 (MCTF "e10 Million) Maximum operating rate In operating cycles/hour No-load 18,000 Under load 1200 Utilization coefficient 20% Mechanical durability Cycles 10,000,000 Electrical durability Operating cycles Resistive load 100,000 (unless otherwise specified) Inductive load See curve below Performance curves Electrical durability of contacts Resistive load (AC) Reduction coefficient for inductive load (AC) (depending on power factor cos j ) Maximum switching capacity on resistive load (DC) Durability (inductive load) = durability (resistive load) x reduction coefficient. Square D General Purpose Relays Class 8501R plug-in relays Specifications 10 5 10 6 10 7 2 3 0 1 Durability (Number of operating cycles) Switching capacity (kVA) 0,3 0,5 0,6 1 0,4 0,2 0,4 0,6 0,8 1 Reduction coefficient (A) 0.1 1 200 250 0 50 28 100 150 10 15 Y X

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