ATEX Certification: IMQ 19 ATEX 003 X

II 2G Ex db eb ia or ib mb IIC or IIB T6 or T5 or T4 Gb

II 2D tb IIIC T85℃ or T100℃ or T135℃

Zone 1 and Zone 2

Zone 21 and Zone 22

KA1390* series explosion-proof safety switches (Ex e stainless steel Enclsure box) are used in extremely hazardous areas.

With features of high corrosion protection, water-proof and dust-proof, they can meet the requirements in chemical, petrochemical and marine industries.

Separately certified Ex load isolation switch module (U certification) is mounted insie, It can be used to disconnect the power when there is maintenance, clean and repair in the circuit with frequency AC50/60Hz, rated voltage 230-690V, rated current 16-180A

• Switch is with interlock with is in the state of lock in, the switch is not turn on.
• Operation handle with padlock device.
• Switch with black operation handle is standard type, and switch with Red/Yellow operation handle is emergency stop type.
• Degree of protection IP66
• ATEX Europe certification.

Intended Use:

Zone 1 and Zone 2

Zone 21 and Zone 22

Ambient temperature:

-20℃≤Ta≤+40℃/+55℃

-55℃≤Ta≤++55℃ (Optional)

Degree of protection: IP65/IP66

Rated Current: Max to 16A

Rated Voltage: Max to 400V

Terminal:  2×2.5mm²

Utilization category: AC-23, AC-3

Rated impulse withstand voltage (Uimp): 6kV

Rated short-time with stand current (Icw): 10kA

Rated short-time marking capacity (Icm): 17kV

Short-circuit protection of fuse: 500V/16A

Protection characerstic of fuse: gG

Auxiliary contact:

(1/On-Time delay  O/Off-Advance)

3 Pole: 1No

Material of Enclosur: 304/316 Stainless steel