Cable Lockout, Valve Lockout and Electrical Insulating PPE for Live Working in Kenya

Not every isolation point is an electrical breaker. Pipework, valves and multi-point mechanical systems need their own lockout hardware, and anyone who has to test, verify or work near a point that might still be live needs insulating PPE as a second layer behind the lockout itself — belt and braces, not either/or.

Cable lockout: multi-point and irregular isolation

SHL stocks three cable lockout devices for points a standard padlock shackle can’t reach around: the award-winning KAB-O-LOK Cable Lockout (SKU 1505-DEVR2, 2m steel galvanized PVC-coated cable, usable with or without the KAB operating tool), a Wheel Type Cable Lockout (SKU 1505-UM2, 2m cable), and an economy Cable Lockout Squeezer (SKU 1505-SQCL, 1.5m coated cable). All three thread a cable through multiple valve handles, breaker switches or other isolation points at once, then lock the cable itself rather than a single shackle point.

Section takeaway

  1. A cable lockout isolates several points on one line at once by threading through them, which a fixed-shackle padlock physically cannot do.

Valve lockout: matching the device to the valve type

Five valve lockout devices cover the common valve handle shapes on Kenyan industrial sites: a Universal Valve Lockout (SKU 1504-UNAC414, base/cable/handle, for any valve type), a dedicated Ball Valve Lockout (SKU 1504-BVL, lever type, plastic) and Steel Ball Valve Lockout (SKU 1504-STL, low-profile steel) for ball cock valves specifically, and two gate valve options — the Adjustable Gate Valve Lockout (SKU 1504-GVLA5, 25–125mm wheel diameters) and the Gate Valve Lockout (SKU 1504-PGT) for a range of fixed diameters. Matching the device to the actual valve handle, not just buying the universal option by default, gets a more secure isolation on ball and gate valves specifically.

The second layer: insulating gloves and boots

Lockout isolates the energy source; insulating PPE protects the person who still has to verify it’s isolated, or who works near a point that could carry residual or induced voltage. SHL stocks electrical insulating latex gloves in three voltage classes — Class 0 (SKU 509-NOV0, 1,000V AC / 1,500V DC), Class 2 (SKU 509-NOV2, 17,000V AC / 25,500V DC) and Class 4 (SKU 509-NOV4, 36,000V AC / 54,000V DC), plus Leather Electrician Overgloves (SKU 509-2550) worn over the insulating gloves to protect them from mechanical damage — cuts and abrasion, not electrical risk, which the insulating glove underneath still handles. On the footwear side, Dielectric Safety Boots Class 2 (SKU 818-DBS4) are tested to EN 20345, EN 50321, ASTM F1117, ASTM F2413 and CSA Z195, rated to 17,000V AC / 25,000V DC.

36,000V AC
maximum use voltage, Class 4 insulating gloves (SKU 509-NOV4)

Source: manufacturer voltage-class specification, as printed on SHL’s own product listing for SKU 509-NOV4.

Common questions

What’s the difference between the valve lockout options?

The Universal Valve Lockout (SKU 1504-UNAC414) fits any valve type via a base/cable/handle system. Ball Valve Lockout (SKU 1504-BVL, 1504-STL) and Gate Valve Lockout (SKU 1504-GVLA5, 1504-PGT) are shaped specifically for those valve handle types, generally giving a more secure fit than the universal option on that specific valve.

Do I still need insulating gloves if the circuit is locked out?

Yes — lockout isolates the energy source, but insulating gloves and boots protect anyone who still needs to verify isolation or work near a point that could carry residual or induced voltage. They’re two separate, complementary layers of protection, not alternatives to each other.

What do the leather overgloves protect against that the insulating gloves don’t?

Mechanical damage — cuts, abrasion and punctures. The insulating latex glove underneath handles the electrical protection; the leather overglove (SKU 509-2550) protects that insulating layer from physical wear.