Enclosed switch fuse AC-21:63 A TR03 sheet steel enclosed with switch fuse

• Available as 1P, 2P, 3P and 4P versions
• KKVT/M/R (16 - 32 A) - with KU switch and KV 10x38 fuse holder
• KVKET/M/R (20-630 A) - with KVKE switch fuse
• Available as BS and DIN fuse version: for BS version: add BS at the end of the product code
• All Versions available in grey/black or yellow/red: for yellow/red version: add Y/R at the end of the product code
• M=polycarbonate, T=steel, R=stainless steel

• AC-21 (400 V, 415 V, 690 V): Ie = 63 A
• AC-22 (400 V, 415 V, 690 V): Ie = 63 A
• AC-23 (400 V, 415 V): Ie = 63 A; P = 30 kW
• AC-23 (690 V): Ie = 63 A; P = 55 kW

About Katko

Katko is a specialised manufacturer of modern load break switches. Katko produces a wide range of load break switches, switch fuses, safety switches and motor protection switches as well as accessories for them - in its highly automated manufacturing facilities both in Finland and Poland.

Katko's product portfolio also covers a full range of enclosed switches in polycarbonate, ABS, aluminium, stainless steel and sheet steel to match all EMC and ATEX specifications in whatever area.

One of Katko's strengths is the expertise in designing and producing modifications.

Katko switches are used in a broad spectrum of applications and industries - ranging from:
Food Industry, Clean Air, Heavy Industry, Hazardous and Demanding Areas, Power Distribution to Renewable Energy - just a few areas where Katko switches are in use.