MATCHMASTER SPINNER UHF LIGHTNING ARRESTOR 380-512MHZ : 56MM-SRG-SPN

Description

Reliable UHF Surge Protection for Critical Radio Systems

The MATCHMASTER Spinner UHF Lightning Arrestor 380-512MHz 56MM-SRG-SPN is designed to help safeguard valuable UHF radio equipment from lightning strikes, electrical surges, and unexpected transient events. Built for 380–512MHz applications, this surge protector delivers dependable protection without compromising signal performance.

With a low insertion loss of just 0.1dB and support for up to 800W average power capacity, it’s suited for professional radio communication systems where signal integrity and equipment uptime matter. The quarter wavelength stub design helps maintain stable RF performance across demanding commercial and industrial installations.

Ideal for contractors and maintenance teams working on communication infrastructure, security systems, industrial sites, and commercial radio networks where reliable protection is essential.

Built for Harsh Australian Conditions and Trade Compliance

Engineered with durable copper alloy conductors, silver-plated surfaces, PTFE insulation, and silicone rubber sealing, this lightning arrestor is made to withstand harsh site conditions and long-term outdoor exposure.

Its IP67 rating (when mated) provides strong protection against dust and water ingress, making it suitable for exposed installations where environmental reliability is critical. The unit also supports multiple 50kA surge currents, helping reduce the risk of equipment failure and costly downtime after electrical storm activity.

For electricians and contractors managing mission-critical communication systems, dependable surge protection helps minimise service interruptions, reduce replacement costs, and maintain operational continuity on site.

Fast Trade Supply for Electrical and Communications Projects

Whether you’re handling commercial communications upgrades, industrial maintenance, or infrastructure installations, the MATCHMASTER Spinner lightning arrestor offers a practical, trade-focused solution backed by wholesale supply convenience.

Available through iSupply Electrical, contractors benefit from competitive trade pricing, reliable stock availability, and fast Australia-wide delivery. Sydney-based electricians can also take advantage of convenient warehouse pickup options for urgent project requirements.

For procurement teams and electrical contractors working across multiple projects, sourcing compliant RF protection equipment from a trusted electrical wholesaler helps streamline purchasing and reduce delays on site.

Key Specs

• Frequency range: 380–512MHz
• Interface type: N Socket (50 Ω) per IEC 61169-16
• Fixed adaptor: N-Female – N-Female
• Maximum average power capacity: 800W
• Insertion loss: 0.1dB max.
• VSWR max.: 1.20 @ 380–430MHz
• VSWR max.: 1.22 @ 380–512MHz
• Allowed surge current: 50kA multiple (test pulse 8/20 μs)
• Residual pulse energy: 20 μj
• Inner conductor: Copper alloy / silver plated
• Outer conductor: Copper alloy / silver plated
• Other metal parts: Copper alloy / bright nickel plated
• Insulation: PTFE
• Sealing: Silicone rubber
• IP protection rating: IP67 per EN 60529 (in mated condition)
• Operating temperature: -45°C to +75°C
• Approximate weight: 400g

Ideal For

• UHF radio communication systems
• Commercial communication infrastructure
• Industrial facilities and maintenance projects
• Security and surveillance communication systems
• RF installations requiring lightning protection
• Electrical contractors managing outdoor communication equipment
• Maintenance teams reducing surge-related downtime
• Infrastructure and utilities projects using UHF frequencies