SAFETY SWITCHES / ISOLATORS A TECHNICAL DATA

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Flora Marion Gordon
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1 ENCLOSED SWITCHES

2 SAFETY SWITCHES / ISOLATORS A TECHNICAL DATA Safety switches / isolators 10A 16A 25A 40A 63A 80A 125A 160A 200A 250A 315A 400A 630A 800A Rated Insulation voltage Ui (V) Rated thermal current Ith (A) Rated thermal current Ithe (A) Rated operational current Ie (A) 400/415V AC V V /415V AC V V /415V AC V V Rated operational power (kw) for 3-phase (1500 r.p.m.) 400/415V 5,5 7, squirrel cage induction motors AC V 5,5 7, V 7, Rated fused short circuit current Back-up fuse (A) R. M. S. value Ik (ka) Peak value (ka) 7,2 7,2 7,2 7,2 8,7 8, Rated short circuit making capacity Icm (ka) 690V 2,5 2,5 2,5 2,5 3,3 3,3 5,1 5, Rated short time withstand current Icw (ka) 690V 1,7 1,7 1,7 1,7 2,3 2,3 3,5 3, Rated breaking capacity Icn (A) 400/415V AC V V Electrical endurance (number of operations) Mechanical endurance (number of operations) Terminals/ * bolt size Cu (mm²) 1,5-16 1,5-16 1,5-16 1,5-16 2,5-35 2, *M10 *M10 *M10 *M10 *M12 *M14 Max terminal torque (Nm) 1,8 1,8 1,8 1,8 2,5 2,5 4,5 4, Professional product range Enclosures: Polycarbonate (KEM) IP 66/ 65 ABS (KEM) IP 65 Sheet steel (KET) IP 65/ 55 Aluminium (KEA) IP 66 Stainless steel (KER) IP 65/ 66 Tested according to IEC and UL 508 (polycarbonate and stainless steel A) CB certifi cates AC-23, 690V ratings R.M.S values 50 ka Multiple break with silver rivets Airgap 12,5mm Door interlock Lockable handle Reliable position indication Standard grey/black and yellow/red series grey/black= grey cover/black handle yellow/red= yellow/red handle Standard models 3P, 4P, 6P and 8P 1P and 2P available Product codes e.g. KEM 316 Y/R Yellow/red Nominal current, AC-22 1, 2, 3, 4, 6 or 8 pole M = Polycarbonate enclosure T = Sheet steel enclosure A = Aluminium enclosure R = Stainless steel enclosure KE = Katko enclosed switch KATKO SWITCHES - FOR HEAVY DUTY Superior life span even in most demanding environments such as papermills, chemical plants, steelworks and food processing industries EASY TO INSTALL Cable entry and exit from the base for higher ampere models Retrofi t snap-on auxilliary contacts

POLYCARBONATE AND ABS ENCLOSED SAFETY SWITCHES / ISOLATORS 10-800A Self-extinguishing material Wide operating temperature range Excellent insulating properties Good UV resistance Good resistance

3 POLYCARBONATE AND ABS ENCLOSED SAFETY SWITCHES / ISOLATORS A Self-extinguishing material Wide operating temperature range Excellent insulating properties Good UV resistance Good resistance against chemical attack Door Interlock with defeat mechanism 6- and 8-pole available Change-over available Yellow/red version: Add Y/R after product code EMC protected polycarbonate enclosure available: Tested according to EN with EMC-glands and shielded power cable ABS: Enclosures U2 and U3 IP 65 Range from 10A to 80A Grey ABS version: Add E/G after product code Yellow/red ABS version: Add Y/R ABS after product code KEM 363U Y/R, KEM 316U U2 AC-21 AC-22 AC-23 Type Enclosure IP Weight 400/415V 400/415V 690V [kg] 20A 10A 7,5kW 3P KEM 310U U2 66 0,4 20A 10A 7,5kW 4P KEM 410U U2 66 0,5 25A 16A 11kW 3P KEM 316U U2 66 0,4 25A 16A 11kW 4P KEM 416U U2 66 0,5 40A 25A 22kW 3P KEM 325U U2 66 0,4 40A 25A 22kW 4P KEM 425U U2 66 0,5 63A 40A 30kW 3P KEM 340U U2 66 0,4 63A 40A 30kW 4P KEM 440U U2 66 0,5 80A 63A 37kW 3P KEM 363U U3 66 0,6 80A 63A 37kW 4P KEM 463U U3 66 0,7 100A 80A 37kW 3P KEM 380U U3 66 0,6 100A 80A 37kW 4P KEM 480U U3 66 0,7 160A 125A 55kW 3P KEM 3125U U4 66 1,0 160A 125A 55kW 4P KEM 4125U U4 66 1,1 200A 160A 90kW 3P KEM 3160 MF ,3 200A 160A 90kW 4P KEM 4160 MF ,4 200A 200A 160kW 3P KEM 3200 MF ,8 200A 200A 160kW 4P KEM 4200 MF ,3 250A 250A 250kW 3P KEM 3250 MF ,8 250A 250A 250kW 4P KEM 4250 MF ,3 315A 315A 315kW 3P KEM 3315 MF ,2 315A 315A 315kW 4P KEM 4315 MF ,8 400A 400A 355kW 3P KEM 3400 MF ,2 400A 400A 355Kw 4P KEM 4400 MF ,8 630A 630A 500kW 3P KEM 3630 MF ,5 630A 630A 500kW 4P KEM 4630 MF ,2 800A 800A 355kW 3P KEM 3800 MF ,2 800A 800A 355kW 4P KEM 4800 MF ,2 U3 U4 MF11

ALUMINIUM ENCLOSED SAFETY SWITCHES / ISOLATORS Wide operating temperature range Good resistance against chemical attack Good UV resistance Excellent for hard weather conditions Door Interlock

to EN 61241 available in aluminium enclosure For Y/R version add Y/R after product code AC-21 AC-22 AC-23 Type Enclosure IP Weight 400/415V 400/415V 690V [kg] 25A 16A 11kW 3P KEA 316U A2 66 0,8

KEA 363U A3 66 2,0 80A 63A 37kW 4P KEA 463U A3 66 2,1 100A 80A 37kW 3P KEA 380U A3 66 2,0 100A 80A 37kW 4P KEA 480U A3 66 2,1 160A 125A 55kW 3P KEA 3125U A3 66 3,5 160A 125A 55kW 4P KEA 4125U

4 ALUMINIUM ENCLOSED SAFETY SWITCHES / ISOLATORS Wide operating temperature range Good resistance against chemical attack Good UV resistance Excellent for hard weather conditions Door Interlock with defeat mechanism 6- and 8-pole available A EMC protected aluminium enclosure available: Tested according to EN with EMC-glands and shielded power cable ATEX switch conforming to EN available in aluminium enclosure For Y/R version add Y/R after product code AC-21 AC-22 AC-23 Type Enclosure IP Weight 400/415V 400/415V 690V [kg] 25A 16A 11kW 3P KEA 316U A2 66 0,8 25A 16A 11kW 4P KEA 416U A2 66 0,9 40A 25A 22kW 3P KEA 325U A2 66 0,8 40A 25A 22kW 4P KEA 425U A2 66 0,9 63A 40A 30kW 3P KEA 340U A2 66 0,8 63A 40A 30kW 4P KEA 440U A2 66 0,9 80A 63A 37kW 3P KEA 363U A3 66 2,0 80A 63A 37kW 4P KEA 463U A3 66 2,1 100A 80A 37kW 3P KEA 380U A3 66 2,0 100A 80A 37kW 4P KEA 480U A3 66 2,1 160A 125A 55kW 3P KEA 3125U A3 66 3,5 160A 125A 55kW 4P KEA 4125U A3 66 3,6 200A 160A 90kW 3P KEA 3160U A3 66 3,5 200A 160A 90kW 4P KEA 4160U A3 66 3,6 200A 200A 160kW 3P KEA 3200 AS A 250A 250kW 3P KEA 3250 AS KEA 325U Y/R KEA 316U A2 A3 KEA 380U

STAINLESS STEEL AND SHEET STEEL ENCLOSED SAFETY SWITCHES / ISOLATORS 16-800A Door Interlock with defeat mechanism 6- and 8-pole available Change-over available ATEX switch conforming to EN 61241

25A 16A 11kW 4P KER 416 H23 66 1,3 40A 25A 22kW 3P KER 325 H23 66 1,2 40A 25A 22kW 4P KER 425 H23 66 1,3 63A 40A 30kW 3P KER 340 H23 66 1,2 63A 40A 30kW 4P KER 440 H23 66 1,3 80A 63A 37kW 3P KER 363

5 STAINLESS STEEL AND SHEET STEEL ENCLOSED SAFETY SWITCHES / ISOLATORS A Door Interlock with defeat mechanism 6- and 8-pole available Change-over available ATEX switch conforming to EN available in stainless steel enclosure For Y/R version add Y/R after product code KER 325 Y/R AC-21 AC-22 AC-23 Type Enclosure IP Weight 400/415V 400/415V 690V [kg] 25A 16A 11kW 3P KER 316 H ,2 25A 16A 11kW 4P KER 416 H ,3 40A 25A 22kW 3P KER 325 H ,2 40A 25A 22kW 4P KER 425 H ,3 63A 40A 30kW 3P KER 340 H ,2 63A 40A 30kW 4P KER 440 H ,3 80A 63A 37kW 3P KER 363 H ,3 80A 63A 37kW 4P KER 463 H ,3 100A 80A 37kW 3P KER 380 H ,3 100A 80A 37kW 4P KER 480 H ,3 160A 125A 55kW 3P KET 3125 TR ,3 160A 125A 55kW 4P KET 4125 TR ,5 200A 160A 90kW 3P KET 3160 TR ,9 200A 160A 90kW 4P KET 4160 TR ,7 200A 200A 160kW 3P KET 3200 TR A 200A 160kW 4P KET 4200 TR A 250A 250kW 3P KET 3250 TR A 250A 250kW 4P KET 4250 TR A 400A 355kW 3P KET 3400 TR A 400A 355kW 4P KET 4400 TR A 630A 500kW 3P KET 3630 TR A 800A 355kW 3P KET 3800 TR H23 H32 KET 3200 TR02 TR03 TR04

KATKO Launches New Aluminium and Polycarbonate Side-operated Enclosed Switches Available in Aluminium (KE 316A) and in Polycarbonate (KE 316M) AC-23 690V rated, 16-40A, 3

withstands high impact and has wide operating temperature Polycarbonate is self-extinguishing material and has excellent insulating properties Fully rated Load Break Switch

bottom and M20 on the base Mounting holes: Aluminium: 213,0 x 144,0, polycarbonate: 118,0 x 84,0 Padlockable handle in 0-position and also available in 1-position IP66

KE 16A 25A 40A Rated insulation voltage Ui (V) 690 690 690 Rated thermal current Ithe (A) 25 40 63 Rated operational current Ie(A) 400/415V 25 40 63 AC-21 500V 25 40 63 690V

6 KATKO Launches New Aluminium and Polycarbonate Side-operated Enclosed Switches Available in Aluminium (KE 316A) and in Polycarbonate (KE 316M) AC V rated, 16-40A, 3 and 4 poles Color in grey/black, yellow/red (Y/R) Also in fi reman red (aluminium: KEF 316A, polycarbonate: KEF 316M) Excellent UV and chemical attack resistance Aluminium withstands high impact and has wide operating temperature Polycarbonate is self-extinguishing material and has excellent insulating properties Fully rated Load Break Switch breaking capacity of 8xAC23 rating Aluminium cable entries: 2x M25 as standard on the top and bottom Polycarbonate cable entries: 2x M20/M25 as standard on the top and bottom and M20 on the base Mounting holes: Aluminium: 213,0 x 144,0, polycarbonate: 118,0 x 84,0 Padlockable handle in 0-position and also available in 1-position IP66 enclosure Aluminium: EMC shielding with EMC glands as an option Polycarbonate: Knock-out glands are easy to open Large cable terminals 1,5-16 mm2 KE 316A Technical values fo KE 16A 25A 40A Rated insulation voltage Ui (V) Rated thermal current Ithe (A) Rated operational current Ie(A) 400/415V AC V V /415V AC V V /415V AC V V KEF 340A Polycarbonate enclosure Aluminium enclosure KE 425M Y/R KE 316M

(Category 3D) Current range from 16A to 160A You will fi nd the following marking in the rating plate: II

Equipment category (suitable for zone 22) D - Explosive atmospheres caused by dust T - Temperature class

EMC Protected Enclosed Switches KEA 316U EX Aluminium, polycarbonate and sheet steel enclosed safety

7 New ATEX Safety Switches Available Now! Aluminium and stainless steel enclosed ATEX switches conforming to EN Suitable for use in Zone 22 (Category 3D) Current range from 16A to 160A You will fi nd the following marking in the rating plate: II 3D T6 Ex - Complies with the ATEX directive II - Equipment group (II=surface industries, I=mining) 3 - Equipment category (suitable for zone 22) D - Explosive atmospheres caused by dust T - Temperature class (T6=maximum surface temperature 85 C) KER 316U EX Atex cable glands are included. EMC Protected Enclosed Switches KEA 316U EX Aluminium, polycarbonate and sheet steel enclosed safety switches now available EMC protected Tested according to EN with EMC-glands and shielded power cable Padlockable Current range up to 800A KEA 316U / EMC Y/R KEM 316U / EMC CU-PAINTED POLY- CARBONATE BASE

4000 / 07.2007 / JJ SAVE TIME AND MONEY ON INSTALLATION Polycarbonate IP66 or ABS IP65 enclosure.

stainless steel screw fixing 5 cable entries: 2x M20/M25 as standard on the top and bottom and M20

and excellent insulating properties Padlocking in OFFposition prevents access to the actuator.

for 3 padlocks KATKO switches are halogen-free and RoHS compliant Fully rated Load Break Switch.

Back up fuse rating to match motor manufacturers recommendation Plug in switch enables installer

8 4000 / / JJ SAVE TIME AND MONEY ON INSTALLATION Polycarbonate IP66 or ABS IP65 enclosure. Good UV and chemical attack resistance. stainless steel screw fixing 5 cable entries: 2x M20/M25 as standard on the top and bottom and M20 on the base. Knock-out glands are easy to open. Neutral & earth terminals fi tted on 3 pole switch. Earth only on 4 pole switch. Door interlock with defeat mechanism Retrofit snap on auxiliary contacts. No need to touch existing cabling. Large cable terminals 1,5-16 mm 2 up to 63A (2,5-35 mm 2 up to 100A) Self-extinguishing material and excellent insulating properties Padlocking in OFFposition prevents access to the actuator. Reliable position indication Retained handle, you do not have to unscrew to remove cover Provision for 3 padlocks KATKO switches are halogen-free and RoHS compliant Fully rated Load Break Switch. Breaking capacity of 8xAC23 rating. Back up fuse rating to match motor manufacturers recommendation Plug in switch enables installer to unplug for ease of cabling Enclosure mounting screws isolated ( =4,5 mm) from the inside housing keeping the integrity of the IP-rating. RoHS Compliant 2002/95/EC Tel , Fax KATKO UK Ltd. Unit 1, Blacknest Business Park, Blacknest Road, Blacknest, Hampshire GU34 4PX, UK Tel. +44 (0) Fax +44 (0)

KATKO Safety Switches:

KATKO Safety Switches: Reliability, Economy, Safety KATKO/2007.01/AL 1 KUM 16-25A Dimensions: Overall: 130,4 x 96,4 x 42,0 Mounting holes: 118,0 x 84,0 -Polycarbonate or ABS IP65 enclosure -Excellent UV