Safety Switch Isolator AC-21:40A AC-23:25A M2 enclosed PC 3-pole

• IP66; Enclosure types U2, U3, U4
• Self-extinguishing material
• Wide operating temperature range
• Padlockable with 3 locks
• Door interlock with defeat mechanism
• Excellent insulating properties
• Good UV resistance
• Good resistance against many chemicals
• Tested according to IEC 60947-3

• AC-21 (400 V, 415 V, 690 V): Ie = 40A
• AC-22 (400 V, 415 V, 690 V): Ie = 25 A
• AC-23 (400 V, 415 V): Ie = 25A; P = 11 kW
• AC-23 (690 V): Ie = 25 A; P = 22 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.