Designed for explosive atmospheres Zone 1 and Zone 2; Designed for combustible dust Zone 21 and Zone 22; Designed for IIA, IIB and IIC groups explosive atmospheres; Designed for temperature classifications T1~T6 ; Designed for explosive hazardous locations such as oil refinery, storage, chemical, pharmaceuticals, textile, printing, military industries etc.
Enclosure is die casted of aluminum alloy with high voltage electrostatic powder coated after shot blasting; Various types and specifications of cable entries can meet different wirings; Specialized terminals against twist have features of reliability and convenient wiring; Normal type of cable entry thread is G and M or NPT threads can be produced as per request; Steel pipe or cable wiring.
Compliance with: GB 3836.1, GB 3836.2, GB 3836.3, GB 12476.1, GB12476.5, IEC6007-0, IEC60079-1, IEC60079-7, IEC61241-0, IEC61241-1; Rated voltage: ≤AC400V, ≤DC220V Rated current: 20A; Explosion Protection:Ex d ⅡC T6 Gb/Ex tD A21 IP66 T80℃, Ex e ⅡC T6 Gb/Ex tD A21 IP66 T80℃; Ingress protection: IP66; Corrosion resistance: WF1.
Cable entry is G type, other requirements please indicate; Cable entry of lifting cover and enclosure is the same, other requirements please indicate; Please indicate the type when order; For example: 1.If need explosion proof junction box with cable entry G11/2〃, two entries,IIC, the model shall be＂AH-G11/2＂;If need explosion proof junction box with cable entry G3/4, three entries,increased safety, the model shall be＂AH-G3/4(e)＂;
