256-740

Data sheet | Item number: 256-740 Stackable PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 1-pole; CAGE CLAMP®; commoning option; 2,50 mm²; red www.wago.com/256-740 i Picture differs from the item. Color: Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 1/12 Data sheet | Item number: 256-740 www.wago.com/256-740 Item description PCB modular terminal blocks with push-buttons and CAGE CLAMP® connection Versions with Ex approval Set to metric or inch pin spacing by compressing PCB terminal strips or pulling them apart Ideal for in-the-field wiring thanks to simplified push-button actuation Convenient, tool-free operation Data Electrical data Ratings per IEC/EN Ratings per IEC/EN 60664-1 Nominal voltage (III/3) 250 V Rated surge voltage (III/3) 4 kV Rated voltage (III/2) 320 V Rated surge voltage (III/2) 4 kV Nominal voltage (II/2) 630 V Rated surge voltage (II/2) 4 kV Rated current 24 A Legend (ratings) (III / 2) ≙ Overvoltage category III / Pollution degree 2 Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 2/12 Data sheet | Item number: 256-740 www.wago.com/256-740 Ratings per UL Approvals per UL 1059 Rated voltage UL (Use Group B) 300 V Rated current UL (Use Group B) 15 A Rated voltage UL (Use Group D) 300 V Rated current UL (Use Group D) 10 A Ratings per CSA Approvals per CSA Rated voltage CSA (Use Group B) 300 V Rated current CSA (Use Group B) 15 A Rated voltage CSA (Use Group D) 300 V Rated current CSA (Use Group D) 10 A Connection data Connection technology CAGE CLAMP® Actuation type Push-button Solid conductor 0.08 … 2.5 mm² / 28 … 12 AWG Fine-stranded conductor 0.08 … 2.5 mm² / 28 … 12 AWG Fine-stranded conductor; with insulated ferrule 0.25 … 1.5 mm² Fine-stranded conductor; with uninsulated ferrule 0.25 … 1.5 mm² Note (conductor cross-section) 12 AWG: THHN, THWN Strip length 5 … 6 mm / 0.2 … 0.24 inch Conductor connection direction to PCB 45 ° Pole No. 1 Total number of connection points 1 Total number of potentials 1 Number of connection types 1 Number of levels 1 Physical data Pin spacing 5/5.08 mm / 0.197/0.2 inch Width 7.8 mm / 0.307 inch Height 22.2 mm / 0.874 inch Height from the surface 18.2 mm / 0.717 inch Depth 17.6 mm / 0.693 inch Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 3/12 Data sheet | Item number: 256-740 www.wago.com/256-740 Depth 17.6 mm / 0.693 inch Solder pin length 4 mm Solder pin dimensions 0.7 x 0.7 mm Drilled hole diameter with tolerance 1.1 (+0.1) mm PCB contact PCB Contact THT Solder pin arrangement within the terminal block (in-line) Number of solder pins per potential 2 Material data Color red Material group I Insulation material Polyamide (PA66) Flammability class per UL94 V0 Clamping spring material Chrome nickel spring steel (CrNi) Contact material Electrolytic copper (ECu) Contact plating tin-plated Fire load 0.014 MJ Weight 1  g Environmental requirements Limit temperature range -60 … +105 °C Commercial data Product Group 4 (Printed Circuit) Packaging type BOX Country of origin CH GTIN 4044918758611 Customs tariff number 85369010000 Approvals / Certificates Country specific Approvals Logo Approval Additional Approval Text Certificate name CCA EN 60947 2160584.34 DEKRA Certification B.V. Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 4/12 Data sheet | Item number: 256-740 www.wago.com/256-740 DEKRA Certification B.V. CCA DEKRA Certification B.V. EN 60947 NTR NL7138 CCA DEKRA Certification B.V. IEC 60947-7-4 2175633.01 CSA DEKRA Certification B.V. C22.2 No. 158 70049157 Approval Additional Approval Text ABS American Bureau of Shipping - 19HG1869876PDA BV Bureau Veritas S.A. IEC 60998 11915/D0 BV DNV GL Det Norske Veritas, Germanischer Lloyd - TAE000016Z Ship Approvals Logo Certificate name UL-Approvals Logo Approval Additional Approval Text UL UL International Germany GmbH UL 1059 Certificate name 20190731E45172 Required accessories End plate Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 5/12 Data sheet | Item number: 256-740 www.wago.com/256-740 End plate Item no.: 256-100 End plate; snap-fit type; 1 mm thick; gray www.wago.com/256-100 Item no.: 256-200 End plate; snap-fit type; 1 mm thick; dark gray www.wago.com/256-200 Item no.: 256-300 End plate; snap-fit type; 1 mm thick; light gray www.wago.com/256-300 Item no.: 256-400 End plate; snap-fit type; 1 mm thick; blue www.wago.com/256-400 Item no.: 256-500 End plate; snap-fit type; 1 mm thick; red www.wago.com/256-500 Item no.: 256-600 End plate; snap-fit type; 1 mm thick; orange www.wago.com/256-600 Item no.: 256-700 End plate; snap-fit type; 1 mm thick; light green www.wago.com/256-700 Item no.: 256-800 End plate; snap-fit type; 1 mm thick; black www.wago.com/256-800 Compatible products tools Item no.: 210-658 Operating tool; Blade: 3.5 x 0.5 mm; with a partially insulated shaft; angled; short; multicoloured www.wago.com/210-658 Item no.: 210-720 Operating tool; Blade: 3.5 x 0.5 mm; with a partially insulated shaft; multicoloured www.wago.com/210-720 Item no.: 249-110 Test plug adapter; suitable for 255, 256, 257 Series PCB terminal blocks; 1-pole; Pin spacing 5 mm / 0.197 in; gray www.wago.com/249-110 check Item no.: 249-111 Test plug adapter; suitable for 255, 256, 257 Series PCB terminal blocks; 1-pole; Pin spacing 5.08 mm / www.wago.com/249-111 0.2 in; orange ferrule Item no.: 216-101 Ferrule; Sleeve for 0.5 mm² / AWG 22; uninsulated; electro-tin plated; silver-colored www.wago.com/216-101 Item no.: 216-102 Ferrule; Sleeve for 0.75 mm² / AWG 20; uninsulated; electro-tin plated; silver-colored www.wago.com/216-102 Item no.: 216-103 Ferrule; Sleeve for 1 mm² / AWG 18; uninsulated; electro-tin plated www.wago.com/216-103 Item no.: 216-104 Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated; silver-colored Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com www.wago.com/216-104 Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 6/12 Data sheet | Item number: 256-740 www.wago.com/256-740 Item no.: 216-104 Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated; silver-colored www.wago.com/216-104 Item no.: 216-121 Ferrule; Sleeve for 0.5 mm² / AWG 22; uninsulated; electro-tin plated; silver-colored www.wago.com/216-121 Item no.: 216-122 Ferrule; Sleeve for 0.75 mm² / AWG 20; uninsulated; electro-tin plated; silver-colored www.wago.com/216-122 Item no.: 216-123 Ferrule; Sleeve for 1 mm² / AWG 18; uninsulated; electro-tin plated; silver-colored www.wago.com/216-123 Item no.: 216-124 Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated www.wago.com/216-124 Item no.: 216-131 Ferrule; Sleeve for 0.25 mm² / AWG 24; uninsulated; electro-tin plated; silver-colored www.wago.com/216-131 Item no.: 216-132 Ferrule; Sleeve for 0.34 mm² / AWG 24; uninsulated; electro-tin plated www.wago.com/216-132 Item no.: 216-141 Ferrule; Sleeve for 0.5 mm² / 20 AWG; uninsulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 1/08.92 www.wago.com/216-141 Item no.: 216-142 Ferrule; Sleeve for 0.75 mm² / 18 AWG; uninsulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 1/08.92 www.wago.com/216-142 Item no.: 216-143 Ferrule; Sleeve for 1 mm² / AWG 18; uninsulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 1/08.92 www.wago.com/216-143 Item no.: 216-144 Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 1/08.92; silver-colored www.wago.com/216-144 Item no.: 216-151 Ferrule; Sleeve for 0.25 mm² / AWG 24; uninsulated; electro-tin plated www.wago.com/216-151 Item no.: 216-152 Ferrule; Sleeve for 0.34 mm² / AWG 24; uninsulated; electro-tin plated www.wago.com/216-152 Item no.: 216-201 Ferrule; Sleeve for 0.5 mm² / 20 AWG; insulated; electro-tin plated; white www.wago.com/216-201 Item no.: 216-202 Ferrule; Sleeve for 0.75 mm² / 18 AWG; insulated; electro-tin plated; gray www.wago.com/216-202 Item no.: 216-203 Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; red www.wago.com/216-203 Item no.: 216-204 Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; black www.wago.com/216-204 Item no.: 216-221 Ferrule; Sleeve for 0.5 mm² / 20 AWG; insulated; electro-tin plated; white www.wago.com/216-221 Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 7/12 Data sheet | Item number: 256-740 www.wago.com/256-740 Ferrule; Sleeve for 0.5 mm² / 20 AWG; insulated; electro-tin plated; white Item no.: 216-222 Ferrule; Sleeve for 0.75 mm² / 18 AWG; insulated; electro-tin plated; gray www.wago.com/216-222 Item no.: 216-223 Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; red www.wago.com/216-223 Item no.: 216-224 Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; black www.wago.com/216-224 Item no.: 216-241 Ferrule; Sleeve for 0.5 mm² / 20 AWG; insulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 4/09.90; white www.wago.com/216-241 Item no.: 216-242 Ferrule; Sleeve for 0.75 mm² / 18 AWG; insulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 4/09.90; gray www.wago.com/216-242 Item no.: 216-243 Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; electrolytic copper; gastight crimped; www.wago.com/216-243 acc. to DIN 46228, Part 4/09.90; red Item no.: 216-244 Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 4/09.90; black www.wago.com/216-244 Item no.: 216-262 Ferrule; Sleeve for 0.75 mm² / 18 AWG; insulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 4/09.90; gray www.wago.com/216-262 Item no.: 216-263 Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; electrolytic copper; gastight crimped; www.wago.com/216-263 acc. to DIN 46228, Part 4/09.90; red Item no.: 216-264 Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 4/09.90; black www.wago.com/216-264 Item no.: 216-284 Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight crimped; acc. to DIN 46228, Part 4/09.90; black www.wago.com/216-284 Item no.: 216-301 Ferrule; Sleeve for 0.25 mm² / AWG 24; insulated; electro-tin plated; yellow www.wago.com/216-301 Item no.: 216-302 Ferrule; Sleeve for 0.34 mm² / 22 AWG; insulated; electro-tin plated; green www.wago.com/216-302 Item no.: 216-321 Ferrule; Sleeve for 0.25 mm² / AWG 24; insulated; electro-tin plated; yellow www.wago.com/216-321 Item no.: 216-322 Ferrule; Sleeve for 0.34 mm² / 22 AWG; insulated; electro-tin plated; green www.wago.com/216-322 Marking accessories Item no.: 210-332/500-202 Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 8/12 Data sheet | Item number: 256-740 www.wago.com/256-740 Item no.: 210-332/500-202 Marking strips; as a DIN A4 sheet; MARKED; 1-16 (160x); Height of marker strip: 3 mm; Strip length 182 www.wago.com/210-332 /500-202 mm; Horizontal marking; Self-adhesive; white Item no.: 210-332/500-204 Marking strips; as a DIN A4 sheet; MARKED; 17-32 (160x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white www.wago.com/210-332 /500-204 Item no.: 210-332/500-205 Marking strips; as a DIN A4 sheet; MARKED; 1-32 (80x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white www.wago.com/210-332 /500-205 Item no.: 210-332/500-206 Marking strips; as a DIN A4 sheet; MARKED; 33-48 (160x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white www.wago.com/210-332 /500-206 Item no.: 210-332/508-202 www.wago.com/210-332 Marking strips; as a DIN A4 sheet; MARKED; 1-16 (160x); Height of marker strip: 3 mm; Strip length 182 /508-202 mm; Horizontal marking; Self-adhesive; white Item no.: 210-332/508-204 Marking strips; as a DIN A4 sheet; MARKED; 17-32 (160x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white www.wago.com/210-332 /508-204 Item no.: 210-332/508-205 Marking strips; as a DIN A4 sheet; MARKED; 1-32 (80x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white www.wago.com/210-332 /508-205 Item no.: 210-332/508-206 Marking strips; as a DIN A4 sheet; MARKED; 33-48 (160x); Height of marker strip: 3 mm; Strip length 182 mm; Horizontal marking; Self-adhesive; white www.wago.com/210-332 /508-206 Downloads Documentation Additional Information Technical explanations 2019 Apr 3 pdf 2.0 MB Download URL Download URL Download URL Download CAD/CAE-Data CAD data 2D/3D Models 256-740 CAE data EPLAN Data Portal 256-740 Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 9/12 Data sheet | Item number: 256-740 www.wago.com/256-740 ZUKEN Portal 256-740 URL Download URL Download URL Download PCB Design Symbol and Footprint 256-740 CAx data for your PCB design, consisting of "schematic symbols and PCB footprints", allow easy integration of the WAGO component into your development environment. Supported formats: Accel EDA 14 & 15 Altium 6 to current version Cadence Allegro DesignSpark Eagle Libraries KiCad Mentor Graphics BoardStation Mentor Graphics Design Architect Mentor Graphics Design Expedition 99 and 2000 OrCAD 9.X PCB and Capture PADS PowerPCB 3, 3.5, 4.X, and 5.X PADS PowerPCB and PowerLogic 3.0 PCAD 2000, 2001, 2002, 2004, and 2006 Pulsonix 8.5 or newer STL 3D STEP TARGET 3001! View Logic ViewDraw Quadcept Zuken CadStar 3 and 4 Zuken CR-5000 and CR-8000 PCB Component Libraries (EDA), PCB CAD Library Ultra Librarian Environmental Product Compliance Compliance Search Environmental Product Compliance 256-740 Stackable PCB terminal block; push-button; 2.5 mm²; Pin spacing 5/5.08 mm; 1-pole; CAGE CLAMP®; commoning option; 2,50 mm²; red Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 10/12 Data sheet | Item number: 256-740 www.wago.com/256-740 CAGE CLAMP®; commoning option; 2,50 mm²; red Installation Notes Conductor termination Inserting/removing a conductor – 256 Series. Inserting/removing a conductor (255 Series) Inserting/removing a conductor via fingeroperated lever – 255 Series. Inserting/removing a conductor via fingeroperated lever – 256 Series. Installation Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 11/12 Data sheet | Item number: 256-740 www.wago.com/256-740 Possible conductor arrangement with terminal strips staggered (for 256 Series only). Marking Formation of groups using housings of different colors Testing Testing with test probes. Testing with test plug modules. Subject to changes. Please also observe the further product documentation! WAGO Kontakttechnik GmbH & Co. KG Hansastr. 27 32423 Minden Phone: +49571 887-0 | Fax: +49571 887-169 Email: info.de@wago.com | Web: www.wago.com Do you have any questions about our products? We are always happy to take your call at +49 (571) 887-44222. 16.03.2021    Page 12/12