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KEA 340NO 1NC A2EX IECEX 2XM25MEX M16MEX

Isolating Switch 3x40A IECEX 2D 1NO+1NC

KEA 340NO 1NC A2EX IECEX 2XM25MEX M16MEX

Developed for use in internationally certified hazardous locations, Katko IECEx isolators (16-160A) provide safe and reliable isolation in explosive atmospheres worldwide. They meet IECEx requirements while maintaining practical installation and operation, with solutions available for Zone 21 applications.

These isolators are suited for global industrial applications where consistent safety standards and dependable performance are required.

GTIN
6419410373644
Rated operational current AC-23A 415V (A)
40
Enclosure type
Aluminium
Enclosure
A2 (104 x 159 x 80 mm)
Mounted auxiliary contacts
1NO+1NC

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Product details and documents

Technical data

Depth
79.5 mm
Enclosure
A2 (104 x 159 x 80 mm)
Enclosure type
Aluminium
ETIM Class
EC000522
EX
true
GTIN
6419410373644
Height
158.5 mm
IP rating
IP66
Max. term. torque (Nm)
1.8
Mech. endurance (no. of oper.)
50000
Mounted auxiliary contacts
1NO+1NC
Net weight
1.2489 kg
Nom. values w/cable size (mm²)
16
Number of poles
3
Product type
KEA 340NO 1NC A2EX IECEX 2XM25MEX M16MEX
Rated breaking cap. ICN AC-23A 415V (A)
320
Rated breaking cap. ICN AC-23A 500V (A)
200
Rated breaking cap. ICN AC-23A 690V (A)
200
Rated fused short-ckt current back-up fuse opt 1 (A)
40
Rated fused short-ckt current peak value (kA)
4.5
Rated fused short-ckt current RMS Ik opt 1 (kA)
25
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
8
Rated insulation volt. Ui (V)
800
Rated operational current AC-21A 415V (A)
40
Rated operational current AC-21A 500V (A)
40
Rated operational current AC-21A 690V (A)
40
Rated operational current AC-22A 415V (A)
40
Rated operational current AC-22A 500V (A)
40
Rated operational current AC-22A 690V (A)
40
Rated operational current AC-23A 415V (A)
40
Rated operational current AC-23A 500V (A)
25
Rated operational current AC-23A 690V (A)
25
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
22
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
15
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
22
Rated short-ckt. making cap. Icm 690V (kA)
1
Rated short-time withstand current 1s Icw 690V (kA)
0.7
Rated therm. current Ithe (A)
63
Rated therm. current Ith (A)
63
Short product description
Isolating Switch 3x40A IECEX 2D 1NO+1NC
Switch type
KU 340 / KU 440
Technical name
3x40A 400V 22kW IECEX 2D
Terminals bolt size (Cu mm²)
1,5..16
Volume
1.3105 l
Width
104 mm

Dimensional drawing

Logistical data

Package size 1 GTIN code
6419410373644
Package size 1 weight
1.2489 kg
Sales unit
1

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