AH Explosion Proof Junction Boxes

Application

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.

Ordering References

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)＂;

Features

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.

Technical Parameters

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.