Image not available
Illustrative purposes only
721-103/026-000
TERMINAL BLOCK, PLUGGABLE, 3POS, 12AWG
⚠️ 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 Blocks
- Pitch Spacing: 5mm
- Product Range: 721 Series
- Rated Current: 16A
- Rated Voltage: 320V
- Wire Size (AWG): 28AWG to 12AWG
- No. of Positions: 3Ways
- Conductor Area CSA: 2.5mm²
- Wire Connection Method: Clamp
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 2.91 € |
| Current stock | 50+ |
| Lead time | 7 days |
Datasheet
Data sheet | Item number: 721-103/026-000
1-conductor female plug; 100% protected against mismating; 2.5 mm²; Pin spacing 5 mm; 3-pole
www.wago.com/721-103/026-000
L = (pole no. x pin spacing) + 1.5 mm
**==> picture [158 x 8] intentionally omitted <==**
**----- Start of picture text -----**<br>
2-pole female connectors – one latch only<br>**----- End of picture text -----**<br>
**==> picture [24 x 8] intentionally omitted <==**
**----- Start of picture text -----**<br>
Color:<br>**----- End of picture text -----**<br>
## Item description
Universal connection for all conductor types
- ®
Easy cable pre-assembly and on-unit wiring via vertical and horizontal CAGE CLAMP actuation
- Integrated test ports
- 100% protected against mismating
Coding option available
Other variants can be requested via the WAGO sales department or, if necessary, configured at https://configurator.wago.com/: Gold-plated or partially gold-plated contact surfaces,Other pole numbers
## Data
## Electrical data
## Ratings per IEC/EN 60664-1
Rated voltage (III / 3)
320 V
07.12.2018 Page /1 8
## Data sheet | Item number: 721-103/026-000 www.wago.com/721-103/026-000 a
|www.wago.com/721-103/026-000<br>a|WAGG|
|---|---|
|Rated impulse voltage (III / 3)|4 kV|
|Rated voltage (III / 2)|320 V|
|Rated impulse voltage (III / 2)|4 kV|
|Rated voltage (II / 2)|630 V|
|Rated impulse voltage (II / 2)|4 kV|
|Rated current|16 A|
|Legend (ratings)|(III / 2) ≙ Overvoltage category III / Pollution degree 2|
## 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|
## 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|Operating tool|
|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 ferrule with plastic collar|0.25 … 1.5 mm²|
|Fine-stranded conductor with ferrule without plastic collar|0.25 … 2.5 mm²|
|Strip length|8 … 9 mm / 0.31 … 0.35 Inch|
|No. of poles|3|
|Total number of connection points|3|
|Total number of potentials|3|
|Number of connection types|1|
|Number of levels|1|
|Conductor entry direction to mating direction|0 °|
## Geometrical Data
|Pin spacing|5 mm (0.197 inch)|
|---|---|
|Width|16.5 mm / 0.65 inch|
|Height|14.3 mm / 0.563 inch|
|Depth|26.45 mm / 1.041 inch|
07.12.2018 Page /2 8
## Data sheet | Item number: 721-103/026-000 www.wago.com/721-103/026-000 ——
## Plug connection
**==> picture [378 x 40] intentionally omitted <==**
**----- Start of picture text -----**<br>
|||
|---|---|
|Contact type (pluggable connector)|Female connector/socket|
|Connector connection type|for conductors|
|Mismating protection|Yes|
**----- End of picture text -----**<br>
## Material Data
**==> picture [405 x 134] intentionally omitted <==**
**----- Start of picture text -----**<br>
|||
|---|---|
|Color|light gray|
|Material group|I|
|Insulating material|Polyamide 66 (PA 66)|
|Flammability class per UL94|V0|
|Clamping spring material|Chrome nickel spring steel (CrNi)|
|Contact material|Copper alloy|
|Contact plating|tin-plated|
|Fire load|0.082 MJ|
|Weight|5.71 g|
**----- End of picture text -----**<br>
## Environmental Requirements
Limit temperature range -60 … +85 °C
## Commercial data
**==> picture [364 x 40] intentionally omitted <==**
**----- Start of picture text -----**<br>
|||
|---|---|
|Country of origin|DE|
|GTIN|4044918353229|
|Product Group|3 (Multi Conn. System)|
**----- End of picture text -----**<br>
## Approvals / Certificates
## Country specific Approvals
**==> picture [441 x 90] intentionally omitted <==**
**----- Start of picture text -----**<br>
||||
|---|---|---|
|Logo|Approval|Certificate name|
|CSA|1466354|
|DEKRA Certification B.V.|
|@|
|CSA|1466354|
|DEKRA Certification B.V.|
**----- End of picture text -----**<br>
## Ship Approvals
**==> picture [473 x 36] intentionally omitted <==**
**----- Start of picture text -----**<br>
||||
|---|---|---|
|Logo|Approval|Certificate name|
|ABS|14-HG1241537-PDA|
|American Bureau of Shipping|
**----- End of picture text -----**<br>
07.12.2018 Page /3 8
Data sheet | Item number: 721-103/026-000
www.wago.com/721-103/026-000
||DNV GL|TAE000016Z|
|---|---|---|
||Det Norske Veritas, Germanischer Lloyd||
|UL-Approvals|||
|Logo|Approval|Certificate name|
||UL|E45172|
||Underwriters Laboratories Inc.||
||UR|E45171|
||UL International Germany GmbH||
||UR|E45171|
||UL International Germany GmbH||
## Compatible products
|Compatible products|Compatible products||
|---|---|---|
|General accessories|||
|Pe~~%~~|Item no.: 231-668<br>Lockout caps; for covering unused clamping units|www.wago.com/231-668|
|LTlt||Item no.: 231-669<br>Lockout caps; for covering unused clamping units|www.wago.com/231-669|
|Strain relief plate|||
|%,|Item no.: 232-603<br>Strain relief housing|www.wago.com/232-603|
|check|||
|Item no.: 210-136<br>Test plug; 2 mm Ø; with 500 mm cable<br>www.wago.com/210-136<br>Item no.: 210-137<br>Test plug; 2.3 mm Ø; with 500 mm cable<br>www.wago.com/210-137<br>~~BGOAo~~|||
||Item no.: 231-661<br>Test plugs for female connectors; for 5 mm and 5.08 mm pin spacing|www.wago.com/231-661|
Insulation stop
07.12.2018 Page /4 8
|Data sheet | Item number: 721-103/026-000<br>www.wago.com/721-103/026-000<br>Item no.: 231-670<br>Insulation stop; 0.08-0.2 mm² / 0.2 mm² “s”<br>Item no.: 231-671<br>Insulation stop; 0.25 - 0.5 mm²<br>Item no.: 231-672<br>Insulation stop; 0.75 - 1 mm²<br>~~sO~~|Data sheet | Item number: 721-103/026-000<br>www.wago.com/721-103/026-000<br>Item no.: 231-670<br>Insulation stop; 0.08-0.2 mm² / 0.2 mm² “s”<br>Item no.: 231-671<br>Insulation stop; 0.25 - 0.5 mm²<br>Item no.: 231-672<br>Insulation stop; 0.75 - 1 mm²<br>~~sO~~|www.wago.com/231-670<br>www.wago.com/231-671<br>www.wago.com/231-672<br>~~vWAGo~~|www.wago.com/231-670<br>www.wago.com/231-671<br>www.wago.com/231-672<br>~~vWAGo~~|
|---|---|---|---|
|tools||||
|Item no.: 209-130<br>Operating tool; suitable for 264, 280 and 281 Series; 1-way; of insulating material<br>www.wago.com/209-130<br>~~re~~||||
||Item no.: 209-132<br>Operating tool; for connecting comb-style jumper bar; 2-way; of insulating material||www.wago.com/209-132|
|Item no.: 231-131<br>Push-button; for female and male connectors; loose<br>www.wago.com/231-131<br>Item no.: 231-291<br>Operating tool; for male and female connectors with CAGE CLAMP®; loose<br>www.wago.com/231-291<br>a~~eo~~||||
||Item no.: 280-432<br>Operating tool; of insulating material; 2-way||www.wago.com/280-432|
||Item no.: 280-433<br>Operating tool; of insulating material; 3-way||www.wago.com/280-433|
||Item no.: 280-434<br>Operating tool; of insulating material; 4-way||www.wago.com/280-434|
||Item no.: 280-435<br>Operating tool; of insulating material; 5-way||www.wago.com/280-435|
||Item no.: 280-436<br>Operating tool; of insulating material; 6-way||www.wago.com/280-436|
||Item no.: 280-437<br>Operating tool; of insulating material; 7-way||www.wago.com/280-437|
||Item no.: 280-438<br>Operating tool; of insulating material; 8-way||www.wago.com/280-438|
||Item no.: 280-440<br>Operating tool; of insulating material; 10-way||www.wago.com/280-440|
|Jumper||||
||Item no.: 231-902<br>Comb-style jumper bar; for 5 mm and 5.08 mm pin spacing; reduces conductor size to 1.5 mm||www.wago.com/231-902|
||Item no.: 231-903|||
||Comb-style jumper bar; 3-way; suitable for 231 Series female connectors; with 5 mm pin spacing;||www.wago.com/231-903|
||insulated|||
||Item no.: 231-905|||
||Comb-style jumper bar; 5-way; suitable for 231 Series female connectors; with 5 mm pin spacing;||www.wago.com/231-905|
||insulated|||
07.12.2018 Page /5 8
Data sheet | Item number: 721-103/026-000 www.wago.com/721-103/026-000 a
Item no.: 231-907 www.wago.com/231-907 Comb-style jumper bar; 7-way; suitable for 231 Series female connectors; with 5 mm pin spacing; insulated Item no.: 231-910 Comb-style jumper bar; 10-way; suitable for 231 Series female connectors; with 5 mm pin spacing; www.wago.com/231-910 insulated ferrule Item no.: 216-101 www.wago.com/216-101 ~~BS~~ Ferrule; Sleeve for 0.5 mm² / AWG 22; uninsulated; electro-tin plated Item no.: 216-102 www.wago.com/216-102 ~~CC~~ Ferrule; Sleeve for 0.75 mm² / AWG 20; uninsulated; electro-tin plated Item no.: 216-103 www.wago.com/216-103 ~~Co~~ Ferrule; Sleeve for 1 mm² / AWG 18; uninsulated; electro-tin plated Item no.: 216-104 www.wago.com/216-104 ~~Co~~ Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated Item no.: 216-106 www.wago.com/216-106 ~~Co~~ Ferrule; Sleeve for 2.5 mm² / AWG 14; uninsulated; electro-tin plated Item no.: 216-121 www.wago.com/216-121 ~~Co~~ Ferrule; Sleeve for 0.5 mm² / AWG 22; uninsulated; electro-tin plated Item no.: 216-122 www.wago.com/216-122 ~~Po~~ Ferrule; Sleeve for 0.75 mm² / AWG 20; uninsulated; electro-tin plated Item no.: 216-123 www.wago.com/216-123 ~~Po~~ Ferrule; Sleeve for 1 mm² / AWG 18; uninsulated; electro-tin plated Item no.: 216-124 www.wago.com/216-124 Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated Item no.: 216-131 www.wago.com/216-131 Ferrule; Sleeve for 0.25 mm² / AWG 24; uninsulated; electro-tin plated Item no.: 216-132 www.wago.com/216-132 ~~_~~ Ferrule; Sleeve for 0.34 mm² / AWG 24; uninsulated; electro-tin plated Item no.: 216-141 Ferrule; Sleeve for 0.5 mm² / AWG 22; uninsulated; electro-tin plated; electrolytic copper; gastight www.wago.com/216-141 ~~|~~ crimped; acc. to DIN 46228, Part 1/08.92 Item no.: 216-142 Ferrule; Sleeve for 0.75 mm² / AWG 20; uninsulated; electro-tin plated; electrolytic copper; gastight www.wago.com/216-142 ~~|~~ crimped; acc. to DIN 46228, Part 1/08.92 Item no.: 216-143 Ferrule; Sleeve for 1 mm² / AWG 18; uninsulated; electro-tin plated; electrolytic copper; gastight www.wago.com/216-143 ~~|~~ crimped; acc. to DIN 46228, Part 1/08.92 Item no.: 216-144 Ferrule; Sleeve for 1.5 mm² / AWG 16; uninsulated; electro-tin plated; electrolytic copper; gastight www.wago.com/216-144 ~~|~~ crimped; acc. to DIN 46228, Part 1/08.92 Item no.: 216-151 www.wago.com/216-151 ~~OO~~ Ferrule; Sleeve for 0.25 mm² / AWG 24; uninsulated; electro-tin plated
07.12.2018 Page /6 8
Data sheet | Item number: 721-103/026-000 www.wago.com/721-103/026-000 ~~oe~~
||Item no.: 216-152|www.wago.com/216-152|
|---|---|---|
||Ferrule; Sleeve for 0.34 mm² / AWG 24; uninsulated; electro-tin plated||
|||Item no.: 216-201<br>Ferrule; Sleeve for 0.5 mm² / AWG 22; insulated; electro-tin plated|www.wago.com/216-201|
||Item no.: 216-202<br>Ferrule; Sleeve for 0.75 mm² / AWG 20; insulated; electro-tin plated|www.wago.com/216-202|
|||Item no.: 216-203<br>Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated|www.wago.com/216-203|
||Item no.: 216-204<br>Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated|www.wago.com/216-204|
|Item no.: 216-221<br>Ferrule; Sleeve for 0.5 mm² / AWG 22; insulated; electro-tin plated<br>www.wago.com/216-221<br>Item no.: 216-222<br>Ferrule; Sleeve for 0.75 mm² / AWG 20; insulated; electro-tin plated<br>www.wago.com/216-222<br>Item no.: 216-223<br>Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated<br>www.wago.com/216-223<br>|~~OO~~|||
||Item no.: 216-224<br>Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated|www.wago.com/216-224|
|||Item no.: 216-241<br>Ferrule; Sleeve for 0.5 mm² / AWG 22; insulated; electro-tin plated; electrolytic copper; gastight<br>crimped; acc. to DIN 46228, Part 4/09.90|www.wago.com/216-241|
|||Item no.: 216-242<br>Ferrule; Sleeve for 0.75 mm² / AWG 20; insulated; electro-tin plated; electrolytic copper; gastight<br>crimped; acc. to DIN 46228, Part 4/09.90|www.wago.com/216-242|
|||Item no.: 216-243<br>Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; electrolytic copper; gastight<br>crimped; acc. to DIN 46228, Part 4/09.90|www.wago.com/216-243|
||Item no.: 216-244||
||Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight|www.wago.com/216-244|
||crimped; acc. to DIN 46228, Part 4/09.90||
|||Item no.: 216-262<br>Ferrule; Sleeve for 0.75 mm² / AWG 20; insulated; electro-tin plated; electrolytic copper; gastight<br>crimped; acc. to DIN 46228, Part 4/09.90|www.wago.com/216-262|
|||Item no.: 216-263<br>Ferrule; Sleeve for 1 mm² / AWG 18; insulated; electro-tin plated; electrolytic copper; gastight<br>crimped; acc. to DIN 46228, Part 4/09.90|www.wago.com/216-263|
||Item no.: 216-264||
||Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight|www.wago.com/216-264|
||crimped; acc. to DIN 46228, Part 4/09.90||
||Item no.: 216-284||
||Ferrule; Sleeve for 1.5 mm² / AWG 16; insulated; electro-tin plated; electrolytic copper; gastight|www.wago.com/216-284|
||crimped; acc. to DIN 46228, Part 4/09.90||
||Item no.: 216-301<br>Ferrule; Sleeve for 0.25 mm² / AWG 24; insulated; electro-tin plated|www.wago.com/216-301|
||Item no.: 216-302<br>Ferrule; Sleeve for 0.34 mm² / AWG 24; insulated; electro-tin plated|www.wago.com/216-302|
07.12.2018 Page /7 8
Data sheet | Item number: 721-103/026-000 www.wago.com/721-103/026-000 ~~a~~
Item no.: 216-321 Ferrule; Sleeve for 0.25 mm² / AWG 24; insulated; electro-tin plated Item no.: 216-322 Ferrule; Sleeve for 0.34 mm² / AWG 24; insulated; electro-tin plated
www.wago.com/216-321 www.wago.com/216-322
## Downloads CAD files
CAD data
3D Download 721-103/026-000
URL Download
Subject to changes.
WAGO Corporation Germantown, WI 53022 32423 Minden Phone: +49571 887-0 | Fax: (262) 255-6222 Email: info.us@wago.com | Web: www.wago.com
Do you have any questions about our products? We are always happy to take your call at {0}.
07.12.2018 Page /8 8
Updated at February 9, 2023
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.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →