BHZ51 Series Explosion Proof Rotary Switch (IIB,IIC)
• Application
1. Design for explosive atmosphere zone 1, Zone 2
2. Designed for Groups IIA, IIB,IIC
Temperature classes T1~T6
3. Design for petroleum exploitation, refinery, storage, medicine, military and military facilities etc. sites with explosive atmosphere.
4. Used to on or off circuit, shaft power supply or load, can also be used to control small volume motor.
• Features
1. Enclosure is die casted of aluminum alloy, high voltage electrostatic powder coated after shot blasted.
2. Compound structure, main compartment is of flameproof structure, connection compartment is of increased safety structure.
3. Can be used to unfrequented on-off circuit of AC220V or 380V 50Hz.
4. Can be used for shaft power supply of load, measure circuit etc. or can be used to control motor of small volume.
6. Reversing function can be equipped as per request.
7. Steel conduit or cable wiring.
•BHZ51 (IIB) Technical Specification
1. | Compliance with | GB3836.1,GB3836.2,GB3836.3,IEC60079-0,IEC60079-1,IEC60079-7 |
2. | Explosion protection | ExdeIIBT6 |
3. | Rated voltage | AC220/380V |
4. | Rated current | 10A,25A,60A |
5. | Ingress protection | IP54 |
6. | Corrosion resistance | WF1 |
7. | Cable entries spec. | G3/4"~G1" |
8. | Cable's outer dia. | Φ9mm~Φ18mm |
•BHZ51 (IIC) Technical Specification
1. | Compliance with | GB3836.1,GB3836.2,GB3836.3,IEC60079-0,IEC60079-1,IEC60079-7 |
2. | Explosion protection | ExdeIICT6 |
3. | Rated voltage | AC220/380V |
4. | Rated current | 10A,25A,60A |
5. | Ingress protection | IP54 |
6. | Corrosion resistance | WF1 |
7. | Cable entries spec. | G3/4"~G1" |
8. | Cable's outer dia. | Φ9mm~Φ18mm |
•BHZ51(IIB) Outline & Installation dimension
•BHZ51(IIC) Outline & Installation dimension
HRLM Explosion Proof Rotary Switch (IIB,IIC) Type BHZ51