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721-142/001-000
Terminal Block, PA66, Light Gray, 1Row, Header, 5 mm, 12 Ways, 12 A, 630 V, Through Hole Vertical
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: WAGO
- Product type: Pluggable Terminal Block Headers & Sockets
- SVHC: No SVHC (04-Feb-2026)
- Gender: Header
- Pitch Spacing: 5mm
- Product Range: 721 Series
- Rated Current: 12A
- Rated Voltage: 630V
- No. of Positions: 12Ways
- Block Orientation: Through Hole Vertical
| Delivery and price | |
|---|---|
| Units per pack | 1000 |
| Price | 3.92 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
# **Data Sheet | Item Number: 721-142/001-000** THT male header; 1.0 x 1.0 mm solder pin; straight; 100% protected against mismating; Pin spacing 5 mm; 12-pole; light gray **https://www.wago.com/721-142/001-000** # Color: light gray i ——e |H cH B Poo 5 L LY - ~ = wo 1 ‘417 4,1 38 L Dimensions in mm L = (pole no. – 1) x pin spacing + 8.2 mm . Male connector, 721 Series, solder pin dimensions 1 x 1 mm This male connector (item number 721-142/001-000) simplifies electrical installations. The dimensions are (63.2 x 17 x 11.4) mm (width x height x depth). Tin is used for coating the contact surfaces. The pcb connector is designed for THT soldering. Page 1/7 Version 14.04.2026 Continued on next page # **Data Sheet | Item Number: 721-142/001-000 https://www.wago.com/721-142/001-000** |**Notes**||||||||| |---|---|---|---|---|---|---|---|---| |Safety Information|||||The_MCS – MULTI CONNECTION SYSTEM_includes connectors without breaking capacity in|||| ||||||accordance with DIN EN 61984. When used as intended, these connectors must not be con|||| ||||||nected/disconnected when live or under load.When used as intended, these connectors must|||| ||||||not be connected/disconnected when live or under load. The circuit design should ensure|||| ||||||header pins, which can be touched, are not live when unmated.|||| |Variants:|||||Other pole numbers|||| ||||||3.8 mm pin projection for male headers with straight solder pins|||| ||||||Gold-plated or partially gold-plated contact surfaces|||| ||||||Other versions (or variants) can be requested from WAGO Sales||or configured at https://con|| ||||||figurator.wago.com/.|||| |.||||||||| |**Electrical data**||||||||| |**Ratings per**|||**IEC/EN 60664-1**||**Approvals per**||**UL 1059**|| |Overvoltage category||III|III|II<br>Use group||B|C|D| |Pollution degree||3|2|2|Rated voltage|300 V|-|300 V| |Nominal voltage||320 V|320 V|630 V<br>Rated current<br>.||10 A|-|10 A| |Rated impulse withstand voltage||4 kV|4 kV|4 kV||||| |Rated current||12 A|12 A|12|A|||| |.||||||||| |**Approvals per**|||**UL 1977**||**Approvals per**||**CSA**|| |Rated voltage|||600 V||Use group|B|C|D| |Rated current<br>.|||10 A||Rated voltage|300 V|-|300 V| ||||||Rated current|10 A|-|10 A| ||||||.|||| |**Connection Data**||||||||| |Total number of potentials|12||||**Connection 1**|||| |Number of connection types|1||||Pole number|12||| |Number of levels|1||||.|||| |.||||||||| |**Physical data**||||||||| |Pin spacing|||||5 mm / 0.197 inches|||| |Width|||||63.2 mm / 2.488 inches|||| |Height|||||17 mm / 0.669 inches|||| |Height from the surface|||||12 mm / 0.472 inches|||| |Depth|||||11.4 mm / 0.449 inches|||| |Solder pin length|||||5 mm|||| |Solder pin dimensions|||||1 x 1 mm|||| |Drilled hole diameter|||||1.4(+0.1)mm|||| |.||||||||| |**Mechanical data**||||||||| |Variable coding|||||Yes|||| |Anti-rotation protection|||||Yes|||| |.||||||||| |Page<br>2/7|||||Version 14.04.2026||Continued on next page|| **Data Sheet | Item Number: 721-142/001-000 https://www.wago.com/721-142/001-000** ||**Plug-in connection**|||||| |---|---|---|---|---|---|---| ||Contact type (pluggable connector)||Male connector/plug|||| ||Connector (connection type)||for PCB|||| ||Mismating protection||Yes|||| ||Mating direction to the PCB||90 °|||| |.||||||| ||**PCB contact**|||||| ||PCB contact||THT|||| ||Solder pin arrangement||over the entire male connector (in-line)|||| ||Number of solder pins per potential||1|||| |.||||||| ||**Material data**|||||| ||Note (material data)||Information on material specifications||can be found here|| ||Color||light gray|||| ||Material group||I|||| ||Insulation material (main housing)||Polyamide (PA66)|||| ||Flammability class per UL94||V0|||| ||Contact material||Electrolytic copper (ECu)|||| ||Contact Plating||Tin|||| ||Fire load||0.063 MJ|||| ||Weight||3.9 g|||| |.||||||| ||**Environmental requirements**|||||| ||Limit temperature range|-60…+100 °C||**Environmental Testing**||| ||Processing temperature|-35…+60 °C||Test specification:||DIN EN 50155 (VDE 0115-200):2022-06| |||||Railway applications –||| |.||||Rolling stock –||| |||||Electronic equipment||| |||||Test procedure:||DIN EN 61373 (VDE 0115-0106):2011-04| |||||Railway applications –||| |||||Rolling stock equipment –||| |||||Vibration and shock tests||| |||||Spectrum/Mounting location||Service life test, Category 1, Class A/B| |||||Functional test with noise-like oscillations||Test passed according to Section 8 of the| |||||||standard| |||||Frequency||f1= 5 Hz to f2= 150 Hz| |||||Acceleration||0.101g (highest test level used for all axes)| |||||Test duration per axis||10 min.| |||||Test directions||X, Y and Z axes| |||||Monitoring of contact faults and interrup||Passed| |||||tions||| |||||Voltage drop measurement before and after||Passed| |||||each axis||| |||||Simulated service life test through in||Test passed according to Section 9 of the| |||||creased levels of noise-like oscillations||standard| |||||Frequency||f1= 5 Hz to f2= 150 Hz| |||||Acceleration||0.572g (highest test level used for all axes)| |||||Test duration per axis||5 h| |||||Test directions||X, Y and Z axes| |||||Extended testing: Monitoring of contact||Passed| |||||faults and interruptions||| |||||Extended testing: Voltage drop measure||Passed| |||||ment before and after each axis||| |||||Shock test||Test passed according to Section 10 of the| |||||||standard| |||||Shock pulse form||Half sine| |||||Acceleration||5g (highest test level used for all axes)| Page 3/7 Version 14.04.2026 Continued on next page **==> picture [557 x 824] intentionally omitted <==** **----- Start of picture text -----**<br> ||||||| |---|---|---|---|---|---| |Data Sheet | Item Number: 721-142/001-000| |https://www.wago.com/721-142/001-000| |a|wAco| |Environmental Testing| |Shock duration|30 ms| |Number of shocks (per axis)|3 pos. und 3 neg.| |Test directions|X, Y and Z axes| |Extended testing: Monitoring of contact|Passed| |faults and interruptions| |Extended testing: Voltage drop measure|Passed| |ment before and after each axis| |Vibration and shock stress for rolling stock|Passed| |equipment| |.| |Commercial data| |Eee| |Product Group|3 (Multi Conn. System)| |PU (SPU)|100 pcs| |Packaging type|Box| |Country of origin|PL| |GTIN|4044918869072| |Customs tariff number|85366930000| |.| |Product Classification| |SS—-—-—E—E—E—E—E—EeEeEeEeEeEEeEEEEEEEEEe| |UNSPSC|39121409| |eCl@ss 10.0|27-44-04-02| |eCl@ss 9.0|27-44-04-02| |ETIM 9.0|EC002637| |ETIM 10.0|EC002637| |ECCN|NO US CLASSIFICATION| |.| |SS—-—-—E—E—E—E—E—EeEeEeEeEeEEeEEEEEEEEEe|Environmental Product Compliance| |RoHS Compliance Status|Compliant,No Exemption| |.| |Approvals / Certificates| |EEE| |General approvals|Declarations of conformity and manufacturer's declarations| |G|a|WW|Q| |Approval|Standard|Certificate Name|Approval|Standard|Certificate Name| |CB|IEC 61984|NL-113351|Railway|-|Railway Ready| |DEKRA Certification B.V.|WAGO GmbH & Co. KG| |CSA|C22.2|1466354| |DEKRA Certification B.V.|.| |KEMA/KEUR|EN 61984|71-130478 REV.1| |DEKRA Certification B.V.| |UL|UL 1059|E45172| |Underwriters Laboratories| |Inc.| |UR|UL 1977|E45171| |Underwriters Laboratories| |Inc.| |.| |Page|4/7|Version 14.04.2026|Continued on next page| **----- End of picture text -----**<br> - **Data Sheet | Item Number: 721-142/001-000 https://www.wago.com/721-142/001-000** ~~—~~ **Approvals for marine applications** |**Approval**|**Standard**|**Certificate Name**|||| |---|---|---|---|---|---| |ABS|-|24-0095975-PDA|||| |American Bureau of Ship|||||| |ping|||||| |BV|IEC 60998|11915/E0 BV|||| |Bureau Veritas S.A.|||||| |DNV|-|TAE000016Z|||| |DNV GL SE|||||| |PRS|-|TE/1095/880590/23|||| |Polski Rejestr Statków|||||| |.|||||| |**Downloads**<br>**Environmental Product Compliance**<br>0000000<br>ae|||||| |**Compliance Search**|||||| |Environmental Product|||||| |Compliance|||||| |721-142/001-000|||||| |.|||||| |**Documentation**|||||| |**Additional Information**|||||| |Technical Section<br>03.04.2019<br>pdf<br>2027.26 KB<br>~~ak~~|||||| |.|||||| |**CAD/CAE-Data**|||||| |**CAD data**||||**CAE data**|| |2D/3D Models<br>721-142/001-000<br>~~Li~~||||EPLAN Data Portal<br>721-142/001-000|| |.||||ZUKEN Portal<br>721-142/001-000|~~Ny~~| |||||.|| |**PCB Design**|||||| |Symbol and Footprint via|||||| |SamacSys|||||| |721-142/001-000|||||| |Symbol and Footprint via<br>Ultra Librarian|||~~Ny~~||| |721-142/001-000|||||| |.|||||| |Page<br>5/7|||Version 14.04.2026|Version 14.04.2026|Continued on next page| |**https://www.wago.com/721-142/001-000**<br>**Data Sheet | Item Number: 721-142/001-000**|**https://www.wago.com/721-142/001-000**<br>**Data Sheet | Item Number: 721-142/001-000**||| |---|---|---|---| |**1 Compatible Products**<br>**1.1 System counterpart**<br>**1.1.1 Female connector/socket**<br>~~—<—<—~~|||| |**Item No.: 722-112/026-000**|**Item No.: 722-212/026-000**|**Item No.: 721-312/031-000**|**Item No.: 721-312/008-000**| |1-conductor female connector, angled;|1-conductor female connector, angled;|1-conductor female connector, angled;|1-conductor female connector, angled;| |CAGE CLAMP®; 2.5 mm²; Pin spacing 5 mm;|CAGE CLAMP®; 2.5 mm²; Pin spacing 5 mm;|CAGE CLAMP®; 2.5 mm²; Pin spacing 5 mm;|CAGE CLAMP®; 2.5 mm²; Pin spacing 5 mm;| |12-pole; 100% protected against mismating;|12-pole; 100% protected against mismat|12-pole; 100% protected against mismat|12-pole; 100% protected against mismating;| |2,50 mm²; light gray|ing; 2,50 mm²; light gray|ing; clamping collar; 2,50 mm²; light gray|Snap-in mounting feet; 2,50 mm²; light gray| |||||TSS|| |**Item No.: 721-112/026-000**<br>1-conductor female connector; CAGE<br>CLAMP®; 2.5 mm²; Pin spacing 5 mm; 12-<br>pole; 100% protected against mismating;<br>~~-~~|**Item No.: 721-112/027-000**<br>1-conductor female connector; CAGE<br>CLAMP®; 2.5 mm²; Pin spacing 5 mm; 12-<br>pole; 100% protected against mismating;<br>~~:~~|**Item No.: 721-112/031-000**<br>1-conductor female connector; CAGE<br>CLAMP®; 2.5 mm²; Pin spacing 5 mm; 12-<br>pole; 100% protected against mismating;<br>~~Oo~~|**Item No.: 721-112/037-000**<br>1-conductor female connector; CAGE<br>CLAMP®; 2.5 mm²; Pin spacing 5 mm; 12-<br>pole; 100% protected against mismating;<br>~~OO~~| |2,50 mm²; light gray|clamping collar; 2,50 mm²; light gray|clamping collar; 2,50 mm²; light gray|Lateral locking levers; 2,50 mm²; light gray| |GF||A|4| |**Item No.: 2721-1112/037-000**|**Item No.: 2721-1112/037-000/336-000**|**Item No.: 2721-1112/326-000/336-000**<br>~~=~~|**Item No.: 2721-1112/326-000**| |1-conductor female connector; lever; Push-|1-conductor female connector; lever; Push-|1-conductor female connector; lever; Push-|1-conductor female connector; lever; Push-| |in CAGE CLAMP®; 2.5 mm²; Pin spacing 5|in CAGE CLAMP®; 2.5 mm²; Pin spacing 5|in CAGE CLAMP®; 2.5 mm²; Pin spacing 5|in CAGE CLAMP®; 2.5 mm²; Pin spacing 5| |mm; 12-pole; 100% protected against mis|mm; 12-pole; 100% protected against mis|mm; 12-pole; 100% protected against mis|mm; 13-pole; 100% protected against mis| |mating, coding finger; Lateral locking levers;|mating, coding finger; Lateral locking|mating, coding finger; Strain relief plate;|mating, coding finger; 2,50 mm²; light gray| |2,50 mm²; light gray|levers; Strain relief plate; light gray|light gray|| ||||||| |**Item No.: 2721-1112/326-047**<br>1-conductor female connector; lever; Push-<br>in CAGE CLAMP®; 2.5 mm²; Pin spacing 5<br>mm; 13-pole; 100% protected against mis|**Item No.: 2721-1112/326-9037**<br>1-conductor female connector; lever; Push-<br>in CAGE CLAMP®; 2.5 mm²; Pin spacing 5<br>mm; 13-pole; 100% protected against mis|**Item No.: 2721-112/026-000**<br>1-conductor female connector; push-but<br>ton; Push-in CAGE CLAMP®; 2.5 mm²; Pin<br>spacing 5 mm; 12-pole; 100% protected<br>~~Oo~~|**Item No.: 2721-112/031-000**<br>1-conductor female connector; push-button;<br>Push-in CAGE CLAMP®; 2.5 mm²; Pin spac<br>ing 5 mm; 12-pole; 100% protected against<br>~~OO~~| |mating, coding finger; direct marking; light|mating, coding finger; direct marking; light|against mismating; 2,50 mm²; light gray|mismating; clamping collar; 2,50 mm²; light| |gray|gray||gray| |**Item No.: 2721-112/037-000**|**Item No.: 721-2112/037-000**|**Item No.: 721-2112/026-000**|| |1-conductor female connector; push-button;|2-conductor female connector; Push-in|2-conductor female connector; Push-in|| |Push-in CAGE CLAMP®; 2.5 mm²; Pin spac|CAGE CLAMP®; 2.5 mm²; Pin spacing 5 mm;|CAGE CLAMP®; 2.5 mm²; Pin spacing 5 mm;|| |ing 5 mm; 12-pole; 100% protected against|12-pole; 100% protected against mismat|12-pole; 100% protected against mismating;|| |mismating; Lateral locking levers; 2,50 mm²;|ing; Lateral locking levers; 2,50 mm²; light|with integrated end plate; 2,50 mm²; light|| |light gray|gray|gray|| |.|||| |**1.2 Optional Accessories**|||| |**1.2.1 Coding**|||| |**1.2.1.1 Coding**|||| |**Item No.: 231-129**|||| |Coding key; snap-on type; light gray|||| |.|||| |Page<br>6/7|Version 14.04.2026|Version 14.04.2026|Continued on next page| - **Data Sheet | Item Number: 721-142/001-000 https://www.wago.com/721-142/001-000 1.2.2 Marking 1.2.2.1 Marking strip** 4Zp 7jpBZ - **Item No.: 210-833 Item No.: 210-834** Marking strips; 25 m on roll; 6 mm wide; Marking strips; on reel; 5 mm wide; plain; plain; Self-adhesive; white Self-adhesive; white - . **Installation Notes Coding** Coding a male header – fitting coding key(s). - . Subject to changes. Please also observe the further product documentation! Current addresses can be found at:: www.wago.com Page 7/7 Version 14.04.2026
Updated at April 28, 2026
For over six decades, WAGO has been a pioneering force in electrical engineering and automation, globally recognized for inventing the revolutionary spring CAGE CLAMP® technology. By leading the way in Spring Pressure Connection Technology, WAGO provides secure, maintenance-free connections that significantly reduce wiring time while ensuring consistent contact reliability that is independent of operator skill. Our extensive WAGO portfolio focuses heavily on their industry-leading interconnection solutions. We offer a vast array of DIN rail terminal blocks, wire-to-board terminal blocks, and pluggable terminal block headers and sockets. To support these core components, our selection also includes hundreds of essential terminal block accessories, markers, and specialized fused terminal blocks, ensuring you have everything required for safe and efficient wiring. Beyond foundational connectivity, WAGO excels in interface and automation technology. Our catalog features a curated selection of WAGO power relays, AC/DC converters, and process controllers. From robust power distribution to sophisticated system interlinks, WAGO delivers the meticulously engineered components necessary to build highly reliable, future-ready industrial solutions.
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