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KUA 380 1V A4EX 2XM40MEX M16MEX

KUA 380 1V A4EX 2XM40MEX M16MEX

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.

Product Number
37280
E-number FI
3600899
Rated operational current AC-23A 415V (A)
80
Enclosure type
Aluminium
Enclosure
A4EX (162 x 262 x 108 mm)
Mounted auxiliary contacts
1NO/1NC
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Product details and documents

Technical data

Cable entries
2 x M40 (19,0-28,0 mm), metal EX; 1 x M16 (5,0-10,0 mm), metal EX
delivery_time
10
Depth
108 mm
EMC
false
Enclosure
A4EX (162 x 262 x 108 mm)
Enclosure type
Aluminium
ETIM Class
EC000522
EX
true
E-number FI
3600899
GTIN
6419410372807
Height
262 mm
Max. term. torque (Nm)
6
Mech. endurance (no. of oper.)
16000
Mounted auxiliary contacts
1NO/1NC
Net weight
3.055 kg
Nom. values w/cable size (mm²)
70
Number of poles
3
Product type
KUA 380 1V A4EX 2XM40MEX M16MEX
Rated breaking cap. ICN AC-23A 415V (A)
640
Rated breaking cap. ICN AC-23A 500V (A)
640
Rated breaking cap. ICN AC-23A 690V (A)
640
Rated fused short-ckt current back-up fuse opt 1 (A)
160
Rated fused short-ckt current peak value (kA)
15
Rated fused short-ckt current RMS Ik opt 1 (kA)
65
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
8
Rated insulation volt. Ui (V)
800
Rated operational current AC-21A 415V (A)
125
Rated operational current AC-21A 500V (A)
125
Rated operational current AC-21A 690V (A)
125
Rated operational current AC-22A 415V (A)
100
Rated operational current AC-22A 500V (A)
100
Rated operational current AC-22A 690V (A)
100
Rated operational current AC-23A 415V (A)
80
Rated operational current AC-23A 500V (A)
63
Rated operational current AC-23A 690V (A)
63
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
45
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
37
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
55
Rated short-ckt. making cap. Icm 690V (kA)
8
Rated short-time withstand current 1s Icw 690V (kA)
5
Rated therm. current Ithe (A)
125
Rated therm. current Ith (A)
125
Switch type
Load Break Switch
Technical name
3x80A 400V ATEX II 3D
Terminals bolt size (Cu mm²)
6..70
Volume
4.584 l
Width
162 mm

Dimensional drawing

Logistical data

Package size 1 GTIN code
6419410372807
Package size 1 weight
3.055 kg

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