Skip to content
  • Home
  • About
  • News
  • Request A Sample
  • Contact
  • Home
  • About
  • News
  • Request A Sample
  • Contact
Call 1300 163 727
Login Here | Not a member? Join Now
MerCs Logo with tagline on white background
  • 2 Year Warranty
  • Competitive Pricing
  • Fast Delivery
  • Outstanding Customer Support
$0.00 0 Cart
  • Energy Meters
  • Current Transformers
  • Fusegear
  • Circuit Breakers
  • Surge Protection, Isolation & Power Terminals
  • Industrial Relays
  • Commercial Relays
  • Modular Contactors and Plug-in Relays
  • 22mm LED and Toggle Switches
  • Mechanical and Tools
  • Energy Meters
  • Current Transformers
  • Fusegear
  • Circuit Breakers
  • Surge Protection, Isolation & Power Terminals
  • Industrial Relays
  • Commercial Relays
  • Modular Contactors and Plug-in Relays
  • 22mm LED and Toggle Switches
  • Mechanical and Tools
  • Home
  • Product Catalogue
  • About
  • News
  • Contact
  • Your Account Profile
    • User Login
    • User Password Reset
    • Logout
  • Home
  • Product Catalogue
  • About
  • News
  • Contact
  • Your Account Profile
    • User Login
    • User Password Reset
    • Logout
$0.00 0 Cart
MerCs Logo with tagline on white background
Product Categories
Home / Surge Protection, Isolation & Power Terminals
Product Categories
  • Hardware
  • 22mm LED and Toggle Switches
  • Circuit Breakers
  • Commercial Relays
  • Current Transformers
  • Energy Meters
  • Fusegear
  • Industrial Relays
  • Mechanical and Tools
  • Modular Contactors and Plug-in Relays
  • Surge Protection, Isolation & Power Terminals

Surge Protection, Isolation & Power Terminals

Showing all 7 results

  • Main Switch 250A 3Ph 3kA

    Main Switch 250A 3Ph 3kA

    Surge Protection, Isolation &amp $77.14
  • Power Terminals 1000VAC

    Power Terminals 1000VAC

    Surge Protection, Isolation &amp $24.36 – $100.99Price range: $24.36 through $100.99
  • Surge Protection SPD

    Surge Protection SPD With Alarm Circuit

    Surge Protection, Isolation &amp $287.98 – $641.30Price range: $287.98 through $641.30
  • Surge Protection SPD without Alarm Circuit

    Surge Protection SPD without Alarm Circuit

    Surge Protection, Isolation &amp $127.05 – $287.74Price range: $127.05 through $287.74
  • Label to suite Power Terminals - Strip of 5

    Label to suite Power Terminals – Strip of 5

    Surge Protection, Isolation &amp $2.20
  • Lock Out Device

    Lock Out Device

    Circuit Breakers $17.30
  • MerCs standoff insulators

    Stand-Off Insulators

    Surge Protection, Isolation &amp $3.99 – $10.12Price range: $3.99 through $10.12

Subscribe to our newsletter

Don't miss new updates to our product range and information, directly delivered into your inbox.

  • This field is for validation purposes and should be left unchanged.

MerCs is a 100% Australian owned and operated supplier of Electrical Relays providing safe, protective and reliable electrical safety protection equipment. Read more…
© Copyright 2012-2026 MerCs – All rights reserved.

Privacy PolicyTerms & Conditions Terms of Use

Website and product catalogue platform by Nifto.co