EXW Singapore — collect or forward from our Singapore office.

3G Electric
VELVAC Heat Shrink Butt Splice Connector, 12-10 AWG, 600V, Pack of 10 - Insulated Butt Splice Connectors
VELVACInsulated Butt Splice Connectors

VELVAC Heat Shrink Butt Splice Connector, 12-10 AWG, 600V, Pack of 10

The VELVAC Butt Splice Connector (Yellow, MPN 37430) is a heat-shrink insulated butt splice connector for wire sizes 12 AWG to 10 AWG, rated at 600 V, and supplied in a pack quantity of 10. 3G Electric interprets…

SKU 3G-OTH-18206

Brand
VELVAC
Item
Heat Shrink Butt Splice Connector, 12-10 AWG, 600V, Pack of 10
Part Number
37430
Category
Insulated Butt Splice Connectors
Available to Order
Also known as:37430VELVAC
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

VELVAC
Manufacturer Part Number
37430
Type
Heat Shrink, For Wire Size 12 AWG – 10 AWG, 600 V, Pack Qty 10

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

VELVAC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VELVAC Butt Splice Connector (Yellow, MPN 37430) is a heat-shrink insulated butt splice connector for wire sizes 12 AWG to 10 AWG, rated at 600 V, and supplied in a pack quantity of 10. 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments—including electrical components—with specialist depth in combustion, pumps, and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

Frequently Asked Questions

What is the VELVAC Butt Splice Connector used for?

The VELVAC Butt Splice Connector is used to permanently join two wires of 12 AWG to 10 AWG in electrical systems. It is ideal for automotive, marine, and industrial wiring applications where a reliable, insulated connection is required. The heat-shrink sleeve provides environmental sealing against moisture and corrosion.

What are the specifications of the VELVAC Butt Splice Connector 37430?

The VELVAC Butt Splice Connector model 37430 is a yellow heat-shrink type rated for 600 V. It accommodates wire sizes 12 AWG to 10 AWG and comes in a pack quantity of 10. The heat-shrink tubing provides a waterproof seal when heated, ensuring a durable connection in demanding environments.

Where to buy VELVAC Butt Splice Connectors worldwide?

3G Electric supplies VELVAC Butt Splice Connectors worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the VELVAC 37430 or other connector variants for your project needs.

How to install a VELVAC heat-shrink butt splice connector?

To install, strip the wire insulation to the recommended length, insert each wire end into the connector barrel, and crimp firmly using a crimping tool. Then apply heat evenly with a heat gun until the tubing shrinks tightly around the wires and adhesive seals the ends. Allow to cool before handling.

Used in

Common applications for VELVAC
Heavy-duty truck and trailer air brake systems — Velvac emergency gladhands (red) with 3/8"-18 or 1/2"-14 threads and 37°, 45°, or 90° angles.
Commercial vehicle service line connections — Velvac service gladhands (blue) with 1/2"-14 thread and 90° angle, sold in 10-packs.
Fleet maintenance and repair — Velvac universal gladhands (black) with 1/2"-14 FPT threads and 90° angle, 10-pack.
Air brake system upgrades with shut-off capability — Velvac emergency gladhand with integrated shut-off valve, 3/8"-18 thread, 90° angle.
Electrical wire insulation and protection — Velvac 86-piece heat shrink tubing kit with 2:1 shrink ratio and multiple sizes.
Industrial pneumatic quick-connect applications — Velvac gladhands with 120 psi rating and aluminum bodies for compressed air lines.
Not sure this is the right part? Photo-identify it→

VELVAC Products

3G Electric supplies VELVAC insulated butt splice connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from VELVAC

View all VELVAC parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first