Datasheet Item No. 56.703.3055.0 Multi-tier terminal WKFN 2,5 E3/35 Multi-tier terminal block with spring clamp connection for mounting on TS 35, nominal cross section 2.5 mm, width 5 mm, color gray Item No. 56.703.3055.0 EAN 4015573718531 order unit 50 Piece(s) Approvals Technical data General Nominal cross section 2.5 mm Colour Grey Number of levels 3 Number of clamp positions per level 2 Width/grid dimension 5 mm Insulating housing PA666 Inflammability class of insulation material acc. with UL94 V0 Explosion-tested version "EEx e" Yes Mounting method DIN rail (top hat rail) 35/7.5 mm Terminal blocks for electrical installations No Technical data Rated current 20 A Rated voltage 500 V Rated impulse voltage 6 kV Pollution degree 3 Closing plate required Yes Length 123.1 mm Type of insulation material Thermoplastic Connection Data Connection type 1 Tension clamp connection Connection type 2 Tension clamp connection Page 1 / 3 Minimum cross section solid 0.13 mm Maximum cross section solid 4 mm Minimum cross section fine stranded 0.13 mm Maximum cross section fine stranded 2.5 mm Wire strip length 11 mm Technical Data UL/CSA Cross section UL 22-12 AWG Voltage UL 300 Current factory wiring 20 A Current field wiring 20 A Cross section CSA 24-12 AWG Voltage CSA 300 V Current CSA 24 A Accessories Item. No. Typ: Description: 04.343.8353.8 Warning cover ADF.../4 YELLOW Cover with warning symbol for DIN rail terminal blocks type WKF ... 98.300.0000.0 Mounting rail 35x27x7,5EN60715 2000MM Mounting rail TS 35, unslotted, size 7,5 mm, length 2 m, material steel. galv. zinc-plated and dichromated 98.300.1000.0 Mounting rail 35x27x7,5EN60715 2000MM Mounting rail TS 35, slotted, size 7,5 mm, length 2 m, material steel. galv. zinc-plated and dichromated 98.300.1900.0 Mounting rail 35x27x7,5EN60715 2000MM Mounting rail TS 35, slotted, size 7,5 mm, length 2 m, material steel. galv. zinc-plated and dichromated 98.360.0000.0 Mounting rail 35x24x15 EN60715 2000MM Mounting rail TS 35, unslotted, size 15 mm, length 2 m, material steel. galv. zinc-plated and dichromated 98.360.0004.0 Mounting rail 35x24x15 EN60715 2000MM Mounting rail TS 35, unslotted, size 15 mm, length 2 m, material steel, hot galvanized 98.370.0000.0 Mounting rail 35x27x15(EN60715)2000MM Mounting rail TS 35, unslotted, size 15 mm, length 2 m, material steel. galv. zinc-plated and dichromated 98.370.1000.0 Mounting rail 35x27x15(EN60715)2000MM Mounting rail TS 35, slotted, size 15 mm, length 2 m, material steel. galv. zinc-plated and dichromated 98.380.0000.0 Mounting rail 35x24x15 EN60715 2000MM Mounting rail TS 35, unslotted, size 15 mm, length 2 m, material E copper Z1.299.9753.0 Test plug PS WKC/F OB Modular test plug for DIN rail terminal blocks type WKF and WKC Z5.553.2921.0 Test plug ST 2 / 2.3 RED Test plug 2,3 mm color red Z7.261.1127.0 Jumper bar IVB WKF-V Vertical cross connector for multi-tier DIN rail terminal blocks type WKF...E..., 1 -pole Z7.280.6227.0 Jumper bar IVBWKF 2,5 - 2 Cross connector, insulated for DIN rail terminal blocks type WKF..., 2 -pole Z7.280.6327.0 Jumper bar IVBWKF 2,5 - 3 Cross connector, insulated for DIN rail terminal blocks type WKF..., 3 -pole Z7.280.6427.0 Jumper bar IVBWKF 2,5 - 4 Cross connector, insulated for DIN rail terminal blocks type WKF..., 4 -pole Z7.280.6527.0 Jumper bar IVBWKF 2,5 - 5 Cross connector, insulated for DIN rail terminal blocks type WKF..., 5 -pole Z7.280.6627.0 Jumper bar IVBWKF 2,5 - 6 Cross connector, insulated for DIN rail terminal blocks type WKF..., 6 -pole Z7.280.6727.0 Jumper bar IVBWKF 2,5 - 7 Cross connector, insulated for DIN rail terminal blocks type WKF..., 7 -pole Z7.280.6827.0 Jumper bar IVBWKF 2,5 - 8 Cross connector, insulated for DIN rail terminal blocks type WKF..., 8 -pole Z7.280.6927.0 Jumper bar IVBWKF 2,5 - 9 Cross connector, insulated for DIN rail terminal blocks type WKF..., 9 -pole Z7.280.7027.0 Jumper bar IVBWKF 2,5 - 10 Cross connector, insulated for DIN rail terminal blocks type WKF..., 10 -pole Page 2 / 3 Drawings Page 3 / 3