BHZ69 Series Explosion Proof and Corrosion Resistant Changeover switch

BHZ69 Series Explosion Proof and Corrosion Resistant Changeover switch

Technical Specifications

Rated Voltage
AC220V/380V
Ex Marking
Ex de IIC T6 Gb / Ex tD A21 IP65 T80℃
IP Rating
IP65
Corrosion Grade
WF2
Internal Component
The internal control switch is an explosion-proof component and the number of poles can be freely stacked according to user requirements
Cable Entry
● Rated current 20A: G3/4", suitable for cables φ12mm~φ18mm ● Rated current 32A: G1", suitable for cables φ18mm~φ25mm ● Rated current 63A: G1 1/2", suitable for cables φ29mm~φ35mm
Application
● Suitable for hazardous locations with explosive gas atmospheres in Zone 1 and Zone 2. ● Suitable for explosive gas environments of Group IIA, IIB. ● Suitable for combustible dust environments in Zone 21 and Zone 22.
Features
● The enclosure adopts an increased safety structure and is made of high-strength flame-retardant engineering plastic by compression molding process, featuring an elegant appearance, excellent corrosion resistance, impact resistance and thermal stability. ● The enclosure and cover joint adopts a curved labyrinth sealing structure, ensuring a high level of protection performance.