Data Sheet Class 1 Div 2 approved fuse terminal WSI 4/2 The WSI 4/2 fuse terminal is used for NEW 1 x fuses and is the industrys first 1 x Class 1 Division 2 approved DIN rail mounted fuse terminal. The WSI 4/2 offers a low height solution for implementing short-circuit and overload protection for most applications. Standard clamping yoke system up to 2 4 mm Blown fuse indication by means of a clearly visible LED for voltage ranges of 10-250V with vveerryy llooww lleeaakkaaggee ccuurrrreenntt Combi-foot for TS 32 and TS 35 mounting rails Large-area marking options with standard DEK/WS markers CCSSAA CCllaassss11 DDiivv 22 groups A, B, C, D approved for 300Vac/dc 15A temperature code T6 Canada United States Mexico W Interconnections Canada Inc. W Interconnections, Inc. W Interconnections, S.A. de C.V. 10 Spy Court 821 Southlake Blvd. Boulevard Hermanos Serdn 698 Markham, Ontario L3R 5H6 Richmond, Virginia 23236 Col. San Rafael Oriente, C.P. 72029 Telephone: (800) 268-4080 Telephone: (800) 849-9343 Puebla, Pue. Mexico Facsimile: (905) 475-2798 Facsimile: (804) 379-2593 Telephone: (222) 268 6227 Email: info1 weidmuller.ca Email: info weidmuller.com Facsimile: (222) 268 6219 Website: www.weidmuller.ca Website: www.weidmuller.com Website: www.weidmuller.com.mxNNooww CCSSAA CC11DD22 Fuse terminal 2 WSI 4/2 4 mm Fuse terminal 1 1/4 x 1/4 Width/Length/Height with TS35x7.5 mm 9.1 x 81.6 x 54 2 Max. current / max. cond. cross-section A/mm 15 / 6 2 Max. clamping range mm 0.05 ... 6 Technical data IEC 60947-7-3 / VDE 0100-537 Rated data IEC UL CSA EN 50019 Rated voltage / to adjoining terminal V 500 300 300 Rated current / to adjoining terminal A 15 15 15 2 Rated cross-section mm 4 AWG 30 10 AWG 3010 Rated impulse voltage / Pollution severity kV/- 6/3 Plug gauge IEC 60-947-1 / flammability class acc. UL94 A3 / V-0 Approvals r CSA C1D2 Groups A, B, C, D temperature code T6 Clampable conductors (H05V/H07V) Rated connection 2 Solid / stranded mm 0.26 30-10 AWG 2 Flexible / flexible w. wire end ferrule mm 0.24 30-10 AWG Tightening torque range (clamping screw) Nm 0.3 0.8 (M 3) 3.0-7.0 (lb-in) Stripping length / blade size mm / - 10 / 0.6 x 3.5 Rated Data Leakage Current 85HA 10Vac/dc 225HA 24Vac/dc 600HA 60Vac/dc 150HA 100Vac/dc 180HA 120Vac/dc 335HA 220Vac/dc 400HA 250Vac/dc Ordering data Version Type Qty. Order No. black Wemid without LED WSI 4/2 C1D2 25 7940022562 10 - 60 V WSI 4/2/LD 10 - 60 V AC/DC C1D2 25 7940022563 100 - 250 V WSI 4/2/LD 100 - 250V AC/DC C1D2 25 7940022564 Accessories Slug (disconnect function) Type Current A Qty. Order No. Dummy fuse 15 100 1582770000 Cross Connection 10-pole QB10 - 9mm insulated 15 10 6677660033334466 End plate / partition Width mm black Wemid WAP WSI 4/2 2.5 100 1880450000 End bracket Width mm dark beigeWEW-35/2 8100 1061200000 Screwdriver Standard version SD 0.6X3.5X100 10 9008330000 Marking systems Tags DEK 5/5 MC 1000 1609801044 WS 12/6.5 MC 540 1609920000 2 Subject to technical alterations and amendments without notice Printed in Canada 99990353 07/2007