XYVolt Powerlock Single Pole British Standard Female Connector: High-Current Industrial Connection Solution
2026-05-14

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XYVolt Powerlock Single Pole British Standard Female Connector provides safe, stable, high-current power connections for industrial, construction, events, and outdoor harsh environments. With British Standard color coding, IP67 ingress protection, and UL94 V-0 flame retardancy, it ensures secure power transmission under heavy loads and extreme conditions.

Common Pain Points in High-Current Power Connection

Insufficient Waterproof & Dustproof Causes Failure

Standard connectors fail in wet, dusty, or outdoor sites. Water and dust intrusion leads to poor contact, short circuits, and unplanned downtime, threatening equipment and personnel safety.

Overheating & Poor Conductivity Risk Fire

Low-quality contacts cause high resistance, overheating, and accelerated aging. This creates fire hazards and unstable power for heavy machinery and generators.

Misconnection Risks Electrical Accidents

Non-standard or non-coded connectors lead to phase mixing, wrong polarity, or improper earthing. This results in equipment burnout, electric shock, and major safety incidents.

Poor Flame & Impact Resistance Fails Safety Tests

Thin or non-flame-retardant housings melt or crack under heat or impact. They cannot pass strict industrial certifications, increasing operational risks.

Frequent Replacement Raises Costs

Weak construction and low durability need frequent replacement. High maintenance and replacement costs reduce project efficiency.

XYVolt Powerlock Female Connector: The Professional Solution

IP67 Ingress Protection for Harsh Environments

This female connector achieves IP67 waterproof and dustproof rating. It operates reliably in rain, snow, mud, and high-dust areas, preventing moisture and dust ingress to ensure stable connections.

Silver-Plated Solid Copper for Superior Conductivity

Built with solid copper bar with silver-plated contacts, it delivers ultra-low contact resistance (<0.1mΩ) and high current carrying capacity. It reduces heat buildup and supports stable 250A–800A transmission.

British Standard Color Coding Prevents Misconnection

Follows strict UK phase colors: L1-Red, L2-Yellow, L3-Blue, N-Black, E-Green. Combined with mechanical keying, it eliminates wrong mating and ensures safe three-phase & single-phase wiring.

UL94 V-0 Flame-Retardant & Impact-Resistant Housing

Housing uses impact-resistant, flame-retardant plastic rated UL94 V-0. It self-extinguishes quickly and withstands shocks and vibration, complying with global industrial safety standards.

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Durable Design Extends Service Life

Features pickling and anti-rust coating, insulation resistance >5000MΩ, and mechanical life >500 mating cycles. It lowers maintenance frequency and total cost of ownership.

Core Material & Structure Specifications

Item

Specification

Product Type

Powerlock Single Pole, British Standard, Female

Contact Material

Solid copper bar, silver-plated

Housing

Impact-resistant, flame-retardant plastic (UL94 V-0)

Color Code

L1-Red, L2-Yellow, L3-Blue, N-Black, E-Green

Operating Temp

-45℃ ~ +85℃

Mating Cycles

>500

Key Technical Parameters

Parameter

Value

Rated Current

250A / 400A / 630A / 800A

Rated Voltage

1000VAC / 1500VDC

Short-Circuit Withstand

Up to 35.5kA

Ingress Protection

IP67

Insulation Resistance

>5000MΩ (at 500V)

Contact Resistance

<0.1mΩ

Flammability

UL94 V-0

Wiring Range

250A≤70mm²; 400A≤120mm²; 630A≤185mm²; 800A≤240mm²

Clamping Moment

Min. 10.5N·m

Package Size

23×6.5×6.5cm

Gross Weight

0.700kg per piece

Engineering Selection Guide

Select by Rated Current & Cable Size

Match current to cable cross-section:

250A → max 70mm²

400A → max 120mm²

630A → max 185mm²

800A → max 240mm²Avoid overloading and overheating.

Select by Environment & Protection

Choose IP67 for outdoor, coastal, rainy, or dusty sites. It ensures stable performance in harsh conditions.

Select by Safety & Certification

Prioritize UL94 V-0 and high short-circuit withstand (35.5kA) for industrial, generator, and event power distribution to meet safety compliance.

Select by Wiring System & Color Code

Use British Standard color-coded female connectors for UK/Commonwealth projects to simplify identification, speed up installation, and eliminate miswiring.

Conclusion

XYVolt Powerlock Single Pole British Standard Female Connector combines high-current capacity, IP67 protection, flame retardancy, and color-coded safety to solve connection pain points in heavy-duty industrial and temporary power systems. For reliable high-current power connections, view the full product page or contact our engineering team for a tailored solution.Product link: https://www.xyvelec.com/powerlock-single-pole-power-connector-british-standard-female-connector/

FAQ

What is the current range of this connector?

It supports 250A, 400A, 630A, and 800A to match various heavy-duty power demands.

Is this connector suitable for outdoor use?

Yes. It has IP67 ingress protection and operates reliably in wet, dusty, and outdoor environments.

What color code does it follow?

It uses British Standard: L1-Red, L2-Yellow, L3-Blue, N-Black, E-Green to prevent misconnection.

What is the flame rating?

The housing is UL94 V-0 flame-retardant for high industrial safety.

What cable sizes are compatible?

Cable range: 250A≤70mm², 400A≤120mm², 630A≤185mm², 800A≤240mm².