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KER 480 RA4EX 2XM32MEX KST16MEX

KER 480 RA4EX 2XM32MEX KST16MEX

Developed for hazardous areas, Katko ATEX isolators provide safe and reliable isolation in explosive atmospheres. They are designed to meet strict ATEX requirements while maintaining ease of installation and dependable operation, with options available for Zone 21 and Zone 22 applications.

Suitable for use in demanding industrial environments, these isolators offer robust protection and long service life where safety cannot be compromised.

Numer produktu
30990
Rated operational current AC-23A 415V (A)
63
Enclosure type
Stainless steel enclosure (AISI 316L)
Enclosure
RA4EX (160 x 260 x 90 mm)
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Product details and documents

Technical data

Cable entries
2 x M32 (15,0-21,0 mm), metal EX; 1 x plug, metal EX
delivery_time
10
Depth
90 mm
EMC
false
Enclosure
RA4EX (160 x 260 x 90 mm)
Enclosure type
Stainless steel enclosure (AISI 316L)
ETIM Class
EC000522
EX
true
GTIN
6419410309902
Height
260 mm
IP rating
IP66
Max. term. torque (Nm)
2.5
Mech. endurance (no. of oper.)
50000
Net weight
2.6853 kg
Nom. values w/cable size (mm²)
35
Number of poles
4
Product type
KER 480 RA4EX 2XM32MEX KST16MEX
Rated breaking cap. ICN AC-23A 415V (A)
504
Rated breaking cap. ICN AC-23A 500V (A)
320
Rated breaking cap. ICN AC-23A 690V (A)
320
Rated fused short-ckt current back-up fuse opt 1 (A)
80
Rated fused short-ckt current peak value (kA)
8.2
Rated fused short-ckt current RMS Ik opt 1 (kA)
50
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
8
Rated insulation volt. Ui (V)
800
Rated operational current AC-21A 415V (A)
100
Rated operational current AC-21A 500V (A)
100
Rated operational current AC-21A 690V (A)
100
Rated operational current AC-22A 415V (A)
80
Rated operational current AC-22A 500V (A)
80
Rated operational current AC-22A 690V (A)
80
Rated operational current AC-23A 415V (A)
63
Rated operational current AC-23A 500V (A)
40
Rated operational current AC-23A 690V (A)
40
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
30
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
30
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
37
Rated short-ckt. making cap. Icm 690V (kA)
3.1
Rated short-time withstand current 1s Icw 690V (kA)
2
Rated therm. current Ithe (A)
100
Rated therm. current Ith (A)
100
Switch type
Load Break Switch
Technical name
4x80A 400V ATEX II 3D
Terminals bolt size (Cu mm²)
2.5..35
Volume
3.744 l
Width
160 mm

Dimensional drawing

Logistical data

Package size 1 GTIN code
6419410309902
Package size 1 weight
2.6853 kg

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