Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
TE Connectivity TO3.5-75-INS 1SNK900644R0000 is a 100 mm long 1000 V insulated slotted screwdriver with a 3.5 mm tool size for compatible industrial terminal block installation and electrical maintenance applications.
£3.22
The TE Connectivity TO3.5-75-INS 1SNK900644R0000 is a professional 3.5 mm insulated slotted screwdriver designed for terminal block installation, control-panel assembly and industrial electrical maintenance. Part of the TE Connectivity ENTRELEC SNK accessory range, it provides a correctly sized tool for working with compatible terminal block connections.
The TO3.5-75-INS features a 3.5 mm flat-head tool size and an overall product length of 100 mm. Its insulated construction is rated to 1000 V, making it particularly useful for professional electrical assembly and servicing applications where an appropriately insulated hand tool is required.
Weighing approximately 37 g, the 1SNK900644R0000 combines a lightweight format with practical handling for repetitive panel-building tasks. Using the correct screwdriver size helps achieve secure engagement with compatible terminal screws while reducing the likelihood of slipping or damaging the screw head during installation and maintenance.
Using a screwdriver that correctly matches the terminal screw helps installers achieve secure engagement and controlled tightening when assembling industrial electrical systems. The TO3.5-75-INS uses a 3.5 mm slotted tip suitable for compatible terminal connections, helping reduce the risk of tool slippage and damage to screw heads during installation.
Its 1000 V insulated construction makes the TO3.5-75-INS particularly useful in professional electrical toolkits, while the compact 100 mm overall length and low 37 g weight support convenient handling around densely populated control-panel assemblies. As an ENTRELEC SNK accessory, it complements TE Connectivity terminal block installation and maintenance workflows.
Tick the specs you need, then view products that match.
| Connection | Screw clamp | |
|---|---|---|
| Product Series | TE SNK | |
| Manufacturer | TE Connectivity | |
| Brand / product family | ENTRELEC | |
| Series | SNK | |
| Model | TO3.5-75-INS | |
| Manufacturer part number | 1SNK900644R0000 | |
| Product type | Screwdriver | |
| Accessory classification | Terminal block & strip mounting and retention accessory | |
| Mounting & retention accessory type | Screwdriver | |
| Tip type | Slotted / flat head | |
| Tool size | 3.5 mm | |
| Tool size (imperial) | 0.138 in | |
| Product length | 100 mm | |
| Product length (imperial) | 3.94 in | |
| Insulation rating | 1000 V | |
| Product weight | 37 g | |
| EAN | 3472599006447 |
The TO3.5-75-INS is an insulated 3.5 mm slotted screwdriver from the TE Connectivity ENTRELEC SNK accessory range, designed for compatible terminal block installation and industrial electrical maintenance work.
The 1SNK900644R0000 has a 3.5 mm slotted tool size and an overall product length of 100 mm.
Yes. The TO3.5-75-INS is an insulated screwdriver rated to 1000 V, making it suitable for appropriate professional electrical installation and maintenance applications.
TE Connectivity specifies a product weight of approximately 37 g, providing a lightweight tool for regular panel-building and terminal installation work.
The screwdriver is suitable for terminal block installation, control-panel assembly, machine building and industrial electrical maintenance where a compatible 3.5 mm insulated slotted screwdriver is required.
TE Connectivity ENTRELEC installation accessories support panel builders, machine manufacturers and electrical engineers with purpose-designed tools for professional terminal block assembly, with the TO3.5-75-INS combining a 3.5 mm slotted tip, compact 100 mm length and 1000 V insulation for dependable electrical installation and maintenance work.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.