Wire B Connector Blue and White, 600 Pack - Low Voltage Splice Kit

In this review of the Wire B Connector kit, the verdict is straightforward: this 600-piece set is aimed at installers and hobbyists who need a reliable, low-voltage splice solution for telephone, alarm, CCTV and communications wiring. The bundle includes 300 blue gel B-connectors and 300 white non-gel B-connectors, giving clear visual distinction between indoor and ondoor use. The biggest reason to buy is the dependable brass crimp and corrosion-resistant splice that handles 18-30 gauge conductors without stripping in many cases, saving time on repetitive low-voltage splicing tasks.

Key Features

• Dual-color kit: Includes 300 blue gel connectors and 300 white non-gel connectors so users can quickly identify ondoor versus indoor splices.
• Brass inner sleeve: The soft brass crimp deforms easily to form a secure electrical connection between the connector and multiple conductors.
• Corrosion resistance: Beryllium copper plated with bright nickel yields a splice that resists corrosion for long-term low-voltage runs.
• Wide gauge range: Works with solid or stranded wire in the 18-30 gauge range, accommodating common telephone and alarm wire sizes.
• No-strip splicing: Designed to accept up to four strands of 22 AWG unstripped solid or stranded wire, which speeds installation in many communication circuits.
• Heat-shrink outer body: Plastic outer connector with heat-shrink style tubing helps protect the splice once properly crimped and seated.

Who It's For

This kit is best for professional communicators, security installers, CCTV technicians, and DIYers who regularly splice low-voltage wiring and want a standardized, dependable connector. The dual-color pack is useful where distinguishing indoor non-gel splices from ondoor gel-filled splices matters for longevity and moisture protection.

Those who should look elsewhere include users working with high-voltage circuits, automotive power wiring, or applications outside the stated 18-30 gauge range. If an adhesive-filled heat-shrink or a different crimp geometry is required for a specific environment, choose a connector rated for that use.

Pros & Cons

Pros

• High quantity and dual colors provide a clear indoor vs ondoor workflow without mixing connectors.
• Brass inner sleeve and easy-to-squeeze crimp form a solid, dependable splice for common telecom wires.
• Accepts unstripped 22 AWG strands which speeds repeated splicing work.
• Heat-shrink style outer and nickel plating help protect against corrosion in low-voltage installations.

Cons

• Not suitable for high-voltage or large-gauge wiring; strictly intended for low-voltage telephone and alarm circuits.
• Gel blue connectors are for ondoor use only, so users must ensure correct selection for wet environments to avoid moisture issues.

Specifications

Brand	Becony
Package contents	300 blue gel B-connectors, 300 white non-gel B-connectors
Inner sleeve material	Brass (beryllium copper plated with bright nickel)
Outer connector	Plastic heat-shrink style tubing with metal housing
Wire gauge	Suitable for 18 to 30 gauge (accepts up to four 22 AWG strands unstripped)
Intended use	Low-voltage telephone, alarm, communications, CCTV splicing

Our Verdict

The Wire B Connector 600-pack is a practical, cost-effective option for anyone doing routine low-voltage splicing. With a clear color system, easy-to-squeeze brass crimps, and corrosion-resistant plating, it covers the needs of telecom and security installers while offering good value for frequent use. Choose this kit if you need bulk connectors that speed installs and keep indoor and ondoor splices distinguishable.

Frequently Asked Questions

Can these connectors be used without stripping the wire?
Yes, they are designed to accept up to four strands of 22 AWG wire unstripped; however, larger bundles may require stripping for best contact.

Which color is for outdoor use?
The blue connectors are gel-filled for ondoor use, while the white connectors are non-gel and intended for indoor environments.

Are these suitable for power wiring?
No, these B-connectors are intended for low-voltage communication and alarm wiring, not high-voltage power circuits.