Products > Katko Switches > Enclosed Switches
Polycarbonate & ABS Enclosed Safety Switches
  • IP66; Enclosure types U2, U3, U4
  • IP65; Enclosure types MF11, MF03, MF04
  • 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
Steel Enclosed Safety Switches
  • IP65
  • Good corrosion resistance
  • Wide operating temperature range
  • Padlockable
  • Door interlock with defeat mechanism
  • Excellent insulating properties
  • Good UV resistance
  • Good resistance against many chemicals
  • Available up to 2500 A on request
  • Tested according to IEC 60947-3
Aluminium Enclosed Safety Switches / Isolators
  • IP66; Enclosure types A2, A3
  • IP65; Enclosure types A4, A5
  • Excellent for hard weather conditions
  • Wide operating temperature range
  • Good resistance against many chemicals
  • Good UV resistance
  • Padlockable
  • Door interlock with defeat mechanism
  • Tested according to IEC 60947-3
Stainless Enclosed Safety Switches
  • IP66; Enclosure types H23, H32, H02 (AISI 316, acid proof)
  • IP65; Enclosure types H03, H04 (AISI 304 as standard, AISI 316 upon request)
  • Where hygiene and good protection against corrosion are required
  • Padlockable with three locks
  • Door interlock with defeat mechanism
  • Tested according to IEC 60947-3
Switch Fuse disconnectors
  • 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
Fireman / Neon Switches
  • Available in grey/black, yellow/red or fireman red
  • Good resistance against UV and many chemicals
  • Self-extinguishing material and excellent insulating properties
  • Fully rated Load Break Switch breaking capacity of 8 x AC23 rating
  • Cable entries 2 x M20/M25 as standard on the top and bottom and M20 on the base
  • Mounting holes: 118,0 x 84,0
  • Padlockable handle in 0-position and also available in 1-position
  • Knock-out glands are easy to open
  • Large cable terminals 1,5 - 16 mm 2
  • Tested according to IEC 60947-3
Atex Switches Safety Switches / Isolators
  • Conforming to EN 61241
  • Suitable for use in Zone 22 (Category 3D)
  • IP66
  • Frontal impact test of 7 Joules
  • Temperature range from -20 °C to +40°C
  • Available in aluminium and stainless steel
  • Padlockable with three locks
  • Door interlock with defeat mechanism
  • Separate ATEX-enclosures upon request
  • ATEX cable glands included
  • Tested according to IEC 60947-3
Change-Over Swtches
  • Polycarbonate (TKM, KEM) or aluminium (KEA) enclosures
  • TKM-models with cam switch 16 to 40 A
  • KEM and KEA models consist of two KU or VKA switches connected by a change-over kit and range from 16 to 160 A
  • IP66; enclosure types U2, U3, A2
  • IP65; enclosure type MF11
  • Self-extinguishing material
  • Excellent insulating properties
  • Wide operating temperature range
  • Good resistance against many chemicals
  • Good UV resistance
  • Padlockable with three locks
  • Door interlock with defeat mechanism
  • Tested according to IEC 60947-3
Enclosed DC-Switch For Photovoltaic Systems
  • IP66; Enclosure types U2, U3, U4
  • IP65; Enclosure types MF11, MF04
  • Self-extinguishing material
  • Wide operating temperature range
  • Padlockable with three locks
  • Excellent insulating properties
  • Good UV resistance
  • Good resistance against many chemicals
  • Available in grey/black and yellow/red (Y/R)
  • Excellent for photovoltaic systems
ENCLOSED DC ISOLATOR SWITCH DISCONNECTOR
  • Up to 32 A 1200 V DC, DC21B
  • Available in Polycarbonate and Aluminium enclosures
  • IP 66; Enclosure types U2 (KDM) and A2 (KDA)
  • Self-extinguishing material
  • Wide operating temperature range
  • Padlockable
  • Door interlock with defeat mechanism
  • Excellent insulating properties
  • Good UV resistance
  • Good resistance against many chemicals