High Voltage Safety Open Wrench Tool

Buy professional insulated open wrenches for electricians and industrial use. Heavy duty 1000V insulated spanner tools designed for safe electrical maintenance work.

Our Insulated Open Wrench is engineered for electricians, panel builders, and industrial maintenance professionals who need safe, reliable tools for work on live and high-voltage systems. Each insulated open spanner in our range is VDE certified and rated to 1000V AC / 1500V DC, fully compliant with IEC 60900 and IS 4770 standards. The multi-layer insulation sleeve on each vde insulated wrench tool provides a robust barrier against electric shock and arc flash incidents, making it the preferred choice for switchgear servicing, panel work, and electrical maintenance. Whether you need a single 1000v insulated open wrench or a complete electrician insulated spanner, our range covers all sizes.

Manufactured from premium chrome vanadium steel with a dual-layer insulation coating, our Insulated Open Wrench delivers both superior mechanical strength and electrical safety. The industrial insulated wrench coating is oil-resistant, chemically stable, and rated for use in temperatures from -20°C to +70°C — ideal for industrial environments across India. All our safety insulated open wrench tools come with individual VDE test certificates ensuring compliance with IEC 60900 for use near live parts above 50V AC. Buy Insulated Open Wrench online in India and get professional-grade heavy duty insulated spanner at the best price with fast pan-India delivery.

Industrial Applications

Insulated Open Wrench is widely used across electrical maintenance, panel building, substation work, power plants, utility operations, EPC contractors, and industrial electrical maintenance departments. These tools are built for demanding environments where reliable performance and operator safety are critical.

Why Choose Insulated Open Wrench?

VDE certified and rated to 1000V AC / 1500V DC per IEC 60900

Multi-layer insulation sleeve for arc flash and shock protection

Chrome vanadium steel core for superior mechanical strength

Oil-resistant, chemically stable insulation coating for industrial use

Ideal for live panel work, switchgear servicing, and electrical maintenance

Frequently Asked Questions

What is Insulated Open Wrench and what is it used for?

A Insulated Open Wrench is a hand tool fitted with a certified insulating sleeve rated to 1000V AC, used by electricians for safe tightening, adjustment, or cutting tasks near live electrical circuits. It prevents electric shock and arc flash when working inside live panels, motor control centres, switchboards, and electrical cabinets.

What does VDE 1000V certification mean for a Insulated Open Wrench?

VDE 1000V certification confirms that the Insulated Open Wrench has been independently tested and approved to safely withstand up to 1000V AC or 1500V DC without the insulation failing. This certification is issued per IEC 60900 standard and is mandatory in many industries for tools used near energised electrical parts above 50V AC in India and globally.

How do I buy the right Insulated Open Wrench for electrical maintenance work?

When selecting a Insulated Open Wrench, confirm it carries a VDE mark and IEC 60900 compliance. Choose the correct size for your fastener or cable type. For professional use, opt for chrome vanadium steel construction with dual-layer insulation. In India, look for tools that include a test certificate and are sold by verified industrial safety tool suppliers.

15% Off

Insulated Open Wrench 6*90mm

Name: Insulated Open Wrench
Brand: Bombay Tools
SKU: DD0106
Price: 1029.28 INR
Availability: InStock
Rating: 4.3 (3 reviews)

Category: Insulated Spanners

SKU: DD0106

₹ 1,013.93 (Incl. of all taxes)
₹ 859.27 + 18% GST
~~₹ 1,010.90~~

15% Off

(3 Reviews)

insulated-open-wrench

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Manufactured acc. to EN/IEC 60900. Each tool individually tested at 10,000 V AC and approved for 1,000 V AC.
Ergonomically shaped 2-component handles, comfort grip.
Jaw 15º angled.

S	A	B	L	PN
6	7	22	90	DD0106
7	7	24	90	DD0107
8	7.5	25.5	100	DD0108
9	7.5	27.5	100	DD0109
10	8	29	110	DD0110
11	8.5	31	110	DD0111
12	8.5	33	130	DD0112
13	10.5	34	135	DD0113
14	10.5	37	145	DD0114
15	11.5	40	150	DD0115
16	11.5	42	160	DD0116
17	12	44	160	DD0117
18	12	44.5	175	DD0118
19	12.5	48	175	DD0119
21	12.5	51	195	DD0121
22	13	54	195	DD0122
24	13.5	56	225	DD0124
27	14.8	61	250	DD0127
30	14.8	66	290	DD0130
32	15.8	70	310	DD0132

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4.3

Average Rating

(3 Reviews)

33%

67%

Guest June 30, 2026

Comfortable grip and good finish.
Guest May 05, 2026

VDE insulated tool provides good safety confidence during electrical work.
Guest November 28, 2024

Feels reliable while working on live circuits.

What applications require VDE insulated open-end wrenches?

Open-end wrenches allow quick fastener access where ring wrenches cannot fit due to space constraints. VDE 1000V insulation provides electrical safety during work on electrical panels and equipment with limited access.

How do open wrenches enable faster electrical maintenance?

The open jaw design allows lateral engagement on fasteners without removing wiring or components, while VDE insulation maintains worker safety. This speeds maintenance work on energized electrical systems up to 1000V.

Where are VDE insulated open wrenches particularly useful?

Electrical panels with limited clearance, terminal box fasteners, and situations requiring quick wrench positioning all benefit from VDE insulated open-end wrenches providing 1000V electrical protection.