| Product name: | BLK59 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 BLK59 series explosion-proof circuit breaker (IIB IIC)
Zone 1 and Zone 2 hazardous areas
Class IIA, IIB, IIC explosive gas environment
Temperature group; T1-T4,
Product Features
Aluminum alloy shell with surface spray coating
Equipped with low-voltage molded case circuit breaker
It has overload and short circuit protection function, and can also be equipped with protective devices such as leakage excitation trip according to requirements
Both steel pipes and cables can be used for wiring
BLK59 series explosion-proof circuit breaker (IIB IIC) model meaning
Main technical data
|
Usage category |
Rated Voltage Rated voltage |
Rated current of release device (A) Rated current |
Explosion-proof marking Es-mark |
Inlet and outlet threads (G ″) |
Diameter of outgoing line Outler diameter |
Protection Rating Protection category |
|
BLK59-63/□ |
380/220 |
20. 40 50, 60 80, 100 125, 160 180, 200, 225 250, 315 350, 400 |
de ll BT4 de ll CT4 d ll BT4 |
18~33 27~42 34~50 |
3/4~11/2 11/2 two three 11/2~3 |
IP54 |