Holt Terminal Blocks 12 Way 40 Amp Q858
Next-day UK delivery available
Order before 3pm — from £3.95
Same-day collection
Available from our North Shields store
Free returns within 30 days
Unused & original packaging

Holt

Holt Terminal Blocks 12 Way 40 Amp Q858

Professional-grade marine product — trusted by boaters across the UK.

SKU: Q858 Only 1 left
£17.10

Tax included. View shipping policy

Next-day UK delivery available — order before 3pm
Same-day collection from our North Shields store
Expert advice — call 0191 414 0065

Klarna & PayPal available at checkout

Holt Terminal Blocks 12 Way 40 Amp Q858 offer reliable, multi-terminal connectivity for marine applications, ensuring robust electrical connections and safe power distribution on your vessel. Ideal for professional and recreational boats alike. Description Introducing the Holt...

Holt Terminal Blocks 12 Way 40 Amp Q858 offer reliable, multi-terminal connectivity for marine applications, ensuring robust electrical connections and safe power distribution on your vessel. Ideal for professional and recreational boats alike.

Description

Introducing the Holt Terminal Blocks 12 Way 40 Amp Q858, a robust and essential component for any marine electrical system. Designed specifically for high-performance marine applications, these terminal blocks provide reliable connections for your onboard electrical wiring. Each unit accommodates up to 12 connections with a substantial rating of 40 amps per block, ensuring the ability to handle demanding electrical loads typical in marine environments. The Q858 terminal block is constructed from durable, corrosion-resistant materials, making it suitable for harsh saltwater conditions. The insulated housing ensures safety and minimizes the risk of short-circuits, promoting secure installations. This terminal block also features a user-friendly design, allowing for easy wiring and maintenance. Typical applications include powering navigation lights, bilge pumps, and various electronic devices, providing a centralized connection point to streamline your electrical system. The distinctive labeling of each terminal enhances organization and simplifies troubleshooting, making it an excellent choice for both professional marine technicians and DIY boaters. Whether you are installing a new electrical system or upgrading your existing setup, the Holt Terminal Blocks 12 Way 40 Amp Q858 offers practical benefits that enhance the efficiency and longevity of your marine electrical installations. Invest in reliability and performance with this essential marine component, engineered to meet the rigorous demands of life at sea.

Specification
Product Name Holt Terminal Blocks 12 Way 40 Amp Q858
Configuration 12 Way
Current Rating 40 Amps
Voltage Rating Up to 600 Volts
Material ABS Plastic
Mounting Surface Mount
Dimensions (L x W x H) 150 mm x 80 mm x 30 mm
Weight 250 grams
Temperature Range -20°C to +80°C
Wire Size Compatibility 2.5 mm² to 6 mm²
IP Rating IP20
Certification CE Certified
Next-day UK delivery
Available on most items — order before 3pm. From £3.95.
Same-day collection — North Shields
Order online or call ahead — collect from our North Shields store today.
Free delivery over £100
Free standard delivery on all qualifying orders to UK mainland addresses.
Returns — 30 days
Unused, original packaging. Full returns policy →
Not sure which product you need? Call our team on 0191 414 0065
Looking for alternatives? Browse our full range

Why buy from Marine Chandlery?

  • UK marine specialists, based in North Shields
  • Next-day UK delivery available
  • Same-day collection from our store
  • Expert advice before and after purchase
  • Carefully selected marine-grade products
  • Secure checkout & trusted payment options
Need help choosing?
Our marine experts are here to help
0191 414 0065 Or message us on WhatsApp
Next-daydelivery
Same-daycollection
Securecheckout
Easyreturns