WIHA 246177 torque spanner electric 1/4" for socket spanners 5-25 Nm - 43126

Name: WIHA 246177 torque spanner electric 1/4" for socket spanners 5-25 Nm - 43126
Brand: WIHA
SKU: 08073210
Price: 334.8 EUR
Availability: PreOrder

Supplier number: WIHA 43126 | EAN 4010995431266

334.80 tax incl.

€276.69 excl. VAT (incl. all environmental contributions)

On order: delivered from 07/10/2026

Ordered before 20:00 - delivered as of 07/10/2026
Free shipping
Delivery by DHL

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Precise and safe electrical fastening

Practical benefits

Controlled Wiha torque fastening: With an adjustable range of 5 to 25 Nm, you tighten every connection to exact specifications.
Certified live-line safety: Individually tested VDE insulation lets you work safely on live parts up to 1000 V AC.
Clear tactile snap feedback: The integrated mechanism delivers a noticeable snap-back response when the preset torque is reached to prevent overtightening.

In a nutshell

The right choise for

With the Wiha 246177 electric torque wrench, you tighten screw and bolt connections in distribution boards and control panels to exact specifications. Featuring an adjustable range from 5 Nm to 25 Nm, it prevents damage to delicate terminals while eliminating the fire risk caused by loose connections. An integrated snap mechanism provides distinct tactile and audible feedback the moment the preset torque is reached. The 1/4" square drive with a ball retainer holds compatible insulated sockets securely in place. Certified to vde and din EN/IEC 60900 standards, it ensures full protection when working on live electrical components up to 1000 V AC.

Product information FAQ

€334.80

tax incl.

Key features according to our expert

Max. tightening torque: 25 Nm
Drive profile size: 1/4"
VDE approved: Yes
With safety colour code 1000V: Not applicable
ESD: No
Display: Analogue
Min. tightening torque: 5 Nm

Product description

Meets your requirements: Variably adjustable torque covers a wide range of applications.
Increases your efficiency: The correct torque protects material from damage and means no follow-up work.
Lowers your costs: The correct torque protects you from warranty claims.
Offers you full protection: Each tool individually tested at 10,000 V AC and approved for 1,000 V AC.
Product dimensions: 288 x 59 x 38 mm (LxWxD)
Application: Safe, secure installation of terminals and sleeves, line terminals, fastening of bus bars. For working on live parts up to 1,000 V AC.
Extra: Incl. works inspection protocol.
Accuracy: +-4%
Safety is top priority when users are working on live parts. Electricians are ideally equipped with the insulated torque key at a 10° switching angle, especially when fastening components onto bus bars in junction boxes. With two directions of rotation, this torque key is ideal for powerful, yet controlled tightening. The user can pull out and turn the handle end to set the required torque value manually by looking at the numeric scale. In addition, thanks to the ball fastener, the nut drivers inserted on a 1/4" square drive provide a secure hold. Enjoy excellent feedback while fastening and a noticeable snap back on the torque mechanism in the key when the preset torque value is reached. The insulated torque key has undergone an individual piece test as per the international EN/IEC 60900 standard, allowing users to work safely on live parts up to 1,000 V AC.
Only to be used in combination with insulated Wiha nut driver inserts.
DIN EN/IEC 60900.

All Features

Max. tightening torque: 25 Nm
Drive profile size: 1/4"
Vde approved: Yes
With safety colour code 1000v: Not applicable
Esd: No
Display: Analogue
Min. tightening torque: 5 Nm
Height (mm): 49.05 mm
Torque range max (lbs): 221.27 lbs
Tool for electrics: Yes
With battery / rechargeable battery: No
Self service - packing: No
Handle diameter (mm): 36 mm
Vde certified: Yes
Torque range max (nm): 25 Nm
Outside diameter (mm): 38 mm
Lever arm length (mm): 200 mm
Torque range min (lbs): 44.25 lbs
Square 1 (inch): 1/4"
Overall length (mm): 288 mm
Torque range min - max (nm): 5 - 25
Torque range min (nm): 5 Nm
Width (mm): 37.71 mm
Torque range min - max (lbs): 44.25 - 221.27
Esd article: No
Tolerance (%): 4 %

Brand WIHA
08073210
EAN 4010995431266
Supplier number WIHA 43126

Frequently asked questions about this product

Answered by specialists

What is the adjustable torque range of this torque wrench?: The torque is variably adjustable between 5 Nm and 25 Nm using the handle scale.
Is this Wiha torque wrench safe for electrical installations?: Yes, it is VDE certified according to DIN EN/IEC 60900 and tested for use up to 1,000 V AC.
What drive size does this torque wrench use?: It features a 1/4" square drive with a ball retainer to hold socket inserts securely.
How does the tool indicate when the set torque is reached?: The internal mechanism provides a distinct and perceptible click once the set torque value is reached.
Which socket inserts should be used with this torque wrench?: For safe operation on live components, use this tool exclusively with insulated 1/4" Wiha nut driver inserts.