Explosion-Proof Junction Box
Product Introduction

ITRI Certificate Ex d IIB + H2 T6 Gb
ETC Certificate Ex tb IIIC T85° C Db
ETC Certificate Ex tb IIIC T85° C Db
YK-OBPT-01 Explosion-Proof Junction Box
Function & Features
- Material: Stainless Steel SUS316 or 304
- Finish treatment can be optional electroplating or painting according to customer's requirement
- Entrance hole can be made according to customer’s requirement ( for example 1 inch NPT x 4 holes )
- External Dimension: 370mm ( L ) x 280mm ( W ) x 210mm (D )
- Internal Dimension: 290mm ( L ) x 200mm ( W ) x 190mm (D )
- Can implement power protector: Surge eliminating capability ≧ 40KA 8/20us
- Can implement input power source AC110 with 5A fuse ( or above)
- Can implement output power source: AC24V 3A*1 ( or above ), DC 5V 2A *1
- Meet Ingress Protection 68 ( TAF Lab. )
- Application: Hazardous area, highly corrosive environments or more dangerous environments, such as arsenals, chemical plants, oil, gas refineries, coal mining, etc.
- Certificate: Ex d IIB+H2 T6 Gb issued by ITRI ( Industrial Technology Research Institute )
- Certificate: Ex tb IIIC T85° C Db issued by ETC ( Taiwan Testing and Certification Center )
- TS Mark registering listed

ITRI Certificate
Ex d IIB + H2 T6 Gb
Ex d IIB + H2 T6 Gb
YK-OBPT-02 Explosion-Proof Junction Box
Function & Features
- Material: Stainless Steel SUS316 or 304
- Finish treatment can be optional electroplating or painting according to customer's requirement
- External Dimension: 580mm ( L ) x 480mm ( W ) x 300mm (D )
- Internal Dimension: 500mm ( L ) x 400mm ( W ) x 240mm (D )
- Main Power Switch NFB 2P 110VAC 60Hz 20A x 1pc
- Sub Power Switch NFB 2P 110VAC 60Hz 10A x 8pcs
- All power switches go with handle bar
- Entrance holes x 8pcs pre-built around bottom side
- Meet Ingress Protection 68 ( TAF Lab. )
- Application: Hazardous area, highly corrosive environments or more dangerous environments, such as arsenals, chemical plants, oil, gas refineries, coal mining, etc. / ZONE 2
- Certificate: Ex d IIB+H2 T6 Gb issued by ITRI ( Industrial Technology Research Institute ) TS Mark registering listed