2026-05-14XYVolt 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.

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.


BACK







