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KATKO Fused Isolator Switches

Dalroad supply an extensive selection of industry-proven isolators also known as isolator switches and isolation switches, that are designed for ease of use in specific applications. Widely used across food processing, air conditioning, mining, power distribution, renewable energy, fire, oil and gas and marine industries, our range of isolators offer optimum safety, reliability and performance. We also only stock isolators that are fully compliant with both British Standard EN 12101-3 for smoke and heat control systems and IEC 60947-3 safety standards. KATKO's extensive range consists of safety switches, load break switches, switch fuses, and motor protection switches and safety accessories. KATKO standard isolator and safety switches range from 10 amp  to 630 amp and are available up to 1600A for special applications. Katko's isolators and switch disconnectors operating and storage temperature range from -40°C to +80°C.


  • Polycarbonate (KEM)  IP66/IP65
  • Polycarbonate (KSM)  IP67/IP65
  • ABS (KEM) IP65
  • Sheet steel (KET) IP65/IP55
  • Aluminium (KEA) IP66/IP65
  • Stainless steel (KER) IP69K/IP69/IP66/IP65
Dalroad is the sole UK authorised distributor of KATKO switch fuse and isolator products. For further information regarding specific isolators or brands, see product pages below or contact our dedicated sales teams for a quote at sales@dalroad.com

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