Applications:
Explosive gas atmosphere Zone 1 and Zone 2
Combustible dust areas Zone 21 and Zone 22
Explosive gas mixture classification IIA, IIB, IIC
Explosive gas ignition temperature group T1-T6(T4)
Technician specifications
Ex rating: Exde IIB T4 Gb, Exde IIC T4 Gb, Ex td A21 IP66 T135℃
Rated current: 20-100A, 3 phase or 4 phase
Rated voltage: AC220V/380V
Built-in components: Load switch, Terminals
IP grade: IP65, IP66*
Corrosion-proof class: WF1, WF2*
Way of inlet: Top in-Bottom out, Bottom in-Top out, Top in-Top out or Bottom in-Bottom out
Standard is Bottom in-Bottom out if no noted
Inlet thread: G1/2" ~G3"
Wiring Outer diameter: φ6.5mm~φ70mm
Mounting: wall type
Executive standard: GB3836.1, GB3836.2, GB3836.3, GB12476.1, GB12476.5; IEC60079-0, IEC60079-1, IEC60079-7, IEC61241-0,IEC61241-1; EN60079-0, EN60079-1, EN61241-0, EN61241-1
Model implication
Applications
Designed for Explosive atmosphere Zone 1 and Zone 2
Designed for Groups IIA,IIB,IIC
Designed for Combustible dust Zone21, Zone22
Designed for Temperature classes T1~T6(T4). Designed for sites with explosive atmosphere such as petroleum exploitation, refinery, chemistry, medicine,textile, printing, military and military etc.
Features
After the circuit breaker rated current is less than or equal to 63A in miniature circuit breaker, miniature circuit breakers, domestic and foreign well-known brands available, can also according to the customer demand paperback release leakage accessories and separation.Protecting device;
When the circuit breaker is above 63 under 630A installed mccb; No steeltubewiringorcablewiring.
Techniccl parameters
Meet a criterion:GB3836.1, GB3836.2, GB3836.3, GB12476.1, GB12476.5,IEC60079-0, IEC60079-1, IEC60079-7, IEC61241-0,IEC61241-1,EN60079-0,EN60079-1, EN61241-0, EN61241-1-1
Explosion-proof mark: Exd II BT4 Gb Exd II CT4 Gb Exde II BT4 Gb Exde II CT4 Gb ExtD A21 IP66 T130
Rated voltage:AC220V/380V
Rated current:MCB≤63A 63A<MCCB≤630A
Built-in components: MCB; MCCB、Terminal blocks.
protection grade:IP65, IP66*
Explosion-proof grade:WF1;WF2*
Ways of inlet:Top in-Bottom out、Bottom in-Top out、Top in-Top out or Bottom in-Bottom out.
Standard is Bottom in-Bottom Out If none-Note.
Inlet thread:G1/2” to G3”
Wiring Outer diameter: Φ6.5mm - Φ70mm
Mounting mode: Vertical type or Pendant type
