Safe Isolation Kits include everything needed to safely isolate and verify electrical circuits before work begins. Combining voltage testers, proving units and lockout devices, they’re an essential solution for electricians carrying out safe, compliant electrical installations and maintenance.

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Safe Isolation Kits

Showing 1–12 of 34 resultsSorted by popularity

  • Martindale LOKFS1 Universal Fused Spur Locking Off Device
    In Stock - Express Delivery Available

    Martindale LOKFS1 Universal Fused Spur Locking Off Device

    £7.95 (ex VAT)
    £9.54 (inc VAT)
    • Universal fused spur lock-off device
    • Compatible with BS 1363-4 units
    • Quick, tool-free installation process
    • Supports flex outlets for added versatility
  • Martindale VIPD138-S Safety Voltage Indicator & Proving Device
    In Stock - Express Delivery Available

    Martindale VIPD138-S Safety Voltage Indicator & Proving Device

    £155.95 (ex VAT)
    £187.14 (inc VAT)
    • Indicates 50–600V AC/DC with LED lights
    • Safe isolation testing with PD440S unit
    • Complies with BS EN61243-3 and GS38
    • Double insulated cable with damage alert
  • Kewtech LK20 Industrial Lock Off Kit
    In Stock - Express Delivery Available

    Kewtech LK20 Industrial Lock Off Kit

    £34.00 (ex VAT)
    £40.80 (inc VAT)
    • Covers a wide range of locking off situations, including MCBs and rotary switches.
    • Multiple teams can work simultaneously with the lockout hasp and multiple padlocks.
    • Specialised lock-off padlocks, circuit breaker lockouts, and a steel hasp provide enhanced safety.
  • MTL10PD-S
    In Stock - Express Delivery Available

    Drummond MTL10PD-S Test Lamp & Proving Unit Kit

    £175.95 (ex VAT)
    £211.14 (inc VAT)
    • Safe indication of voltage between 50V and 500V AC/DC.
    • Right angled probes can be rotated through 90, 180 and 270 degrees.
    • The proving unit can be used to verify the functioning of the test lamp.
    • Differentiate between potentially hazardous phantom voltages and hazardous persistent voltages.
  • Di-LOG DLPK6780 CombiVolt 1 Voltage Indicator Proving Unit Kit
     Usually ships In 3 to 5 working days

    Di-LOG DLPK6780 CombiVolt 1 Voltage Indicator Proving Unit Kit

    From £115.00 (ex VAT)
    £138.00 (inc VAT)
    • 12-690V AC/DC voltage range detection
    • Fully BS 61243-3:2014 compliant
    • Audible continuity and phase rotation
    • Supplied with 690V proving unit
    This product has multiple variants. The options may be chosen on the product page
  • Martindale LOK6 Universal Fuse Carrier Isolation Lock
     Usually ships In 3 to 5 working days

    Martindale LOK6 Universal Fuse Carrier Isolation Lock

    £14.95 (ex VAT)
    £17.94 (inc VAT)
    • Universal lock for Red Spot fuse holders
    • Fits 20A to 100A fuse carrier sizes
    • No tools needed for quick installation
    • Accepts padlocks with 7mm shackles
  • Martindale VT28PDS Voltage Tester & Proving Unit Kit
    In Stock - Express Delivery Available

    Martindale VT28PDS Voltage Tester & Proving Unit Kit

    £160.67 (ex VAT)
    £192.80 (inc VAT)
    • Tests voltage from 12V to 690V AC/DC.
    • Includes single-pole phase, rotation, and continuity tests.
    • Supplied with a proving unit for calibration and a carry case.
    • GS38 and CAT III/IV compliant.
  • Drummond MTL20PD-S Test Lamp & Proving Unit
    In Stock - Express Delivery Available

    Drummond MTL20PD-S Test Lamp & Proving Unit

    £190.95 (ex VAT)
    £229.14 (inc VAT)
    • Safe indication of voltage between 50V and 500V AC/DC.
    • Right angled probes can be rotated through 90, 180 and 270 degrees.
    • The proving unit can be used to verify the functioning of the test lamp.
    • Differentiate between potentially hazardous phantom voltages and hazardous persistent voltages.
  • Kewtech KEWISO1 Safe Isolation Kit
    In Stock - Express Delivery Available

    Kewtech KEWISO1 Safe Isolation Kit

    £120.00 (ex VAT)
    £144.00 (inc VAT)
    • Kewtech KEWISO1 includes a tester, proving unit, lock-off device, and carry case.
    • Tests up to 690V AC/DC with LED indication.
    • Proving unit ensures isolation compliance.
    • Lock-off device fits most MCBs securely.
  • Martindale VT25PDS Voltage Tester & Proving Unit Kit
    In Stock - Express Delivery Available

    Martindale VT25PDS Voltage Tester & Proving Unit Kit

    £151.17 (ex VAT)
    £181.40 (inc VAT)
    • Detects AC/DC voltage from 12V to 690V.
    • Performs continuity and phase rotation tests.
    • Includes PD690SRD proving unit for verification.
    • Supplied with a durable carry case.
  • Martindale TB118KITA Gas Engineer Electrical Safety Kit
    In Stock - Express Delivery Available

    Martindale TB118KITA Gas Engineer Electrical Safety Kit

    £177.72 (ex VAT)
    £213.26 (inc VAT)
    • Essential safety and compliance kit for gas engineers
    • Includes tools for live voltage indication and secure locking
    • Comes in a high-quality soft carry case
    • Aligns with TB118a and Electricity at Work Regulations
  • Martindale VIPD150S Voltage Indicator & Proving Device Kit
    In Stock - Express Delivery Available

    Martindale VIPD150S Voltage Indicator & Proving Device Kit

    £185.95 (ex VAT)
    £223.14 (inc VAT)
    • Voltage range: 50V to 1000V AC/DC
    • CAT IV 1000V safety rating
    • GS38 & BS EN61243-3 compliant
    • 690V AC/DC proving unit included