| Product name: | BLK58 series explosion-proof circuit breaker (Ⅱ B Ⅱ C)) | ||||||
| specification: | ![]() |
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| Category: | Special electrical appliances -- Explosion-proof circuit breaker | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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Application scope of BLK58 series explosion-proof circuit breaker (IIB IIC)
Zone 1 and Zone 2 hazardous areas
IIA, IIB, IIC explosive gas environment
Temperature group; T1-T4,
Product Features
Cast aluminum alloy shell, pressure molded surface sprayed with plastic
Equipped with high breaking miniature circuit breakers
It has overload and short circuit protection function and can also be equipped with accessories such as leakage protection according to requirements
Both steel pipes and cables can be used for wiring
Main technical data of BLK58 series explosion-proof circuit breaker (Ⅱ B Ⅱ C)
|
model |
Rated Voltage Rated voltage |
Rated current of release device Rated current of release |
Explosion-proof marking Es-mark |
outer diameter of cable |
Inlet thread lnlet’s thread |
Protection Rating Protection category |
|
BLK58-32 |
380/220 |
1 3.6(5) 10 16(15) 20 25 32 40 50 63(60) |
Exde ll BT4 *Exde ll CT4 |
14~17 18~26 |
1 " oneone/two |
IP65 |