Nomenclature
Selection Table
Electrical Accessory
8051-L Series Explosion-proof Residual Current Circuit Breakers
8051-L Series Explosion-proof Residual Current Circuit Breakers
- Explosion protection
-China Ex(GB)
- Application in hazardous area
-Zone 1 and Zone 2
- GRP(Polyester resin,glass fibre reinforced)enclosure.
- Bulit-in Schneider iC65 series residual circuit breakerwitha special operating mechanism.
- Theenclosureis equipped with main terminal contact,electrical accessory contact and operation device.
- There are 7 kinds of electricalaccessories.
- Type I modulecan be equipped with padlock.
Product Description
Technical Specifications
Outline and installation dimensions
Product Description
Technical Specifications
| Ex marking | Gas | Ex d e IIC Gb |
| Conformity to standards | GB3836.1,GB3836.2,GB3836.3 | |
| Enclosure material | GRP (Polyester resin,glass fibre reinforced) | |
| Enclosure color | Black | |
| Rated voltage | 220~250V AC,380~415V AC | |
| Rated current | 1,2,4,6,10,16,20,25,32,40,50,63A | |
| Rated residual action current | 30mA, 300mA | |
| Rated breaking capacity | 6kA、10kA | |
| Pole | 1PL,2PL,3PL,4PL | |
| Tripping characteristics | C,D | |
| Contact capacity of electrical accessories |
AC-13 3A/250V | |
| AC-15 2A/250V | ||
| Terminal section | Main contact | 2×10mm²(≤40A), 2×16mm²(≤63A) |
| Electrical accessory contact |
2×2.5mm² | |
| Ambient temperature | -20℃ ~ +70℃ | |
Outline and installation dimensions
| Size (mm) | Pole |
| Size 4 | 2P |
| Size 5 | 3P,4P |
