Supplier to Saudi Aramco

HLBSP03- Series Explosion-proof Coupler

HLBSP03- Series Explosion-proof Coupler

  • Explosion protection

-China Ex(GB)

  • Applicationinhazardous area

-Zone 1 and Zone2

-Zone 21 and Zone 22

  • Flame-proof type and dust explosion-proof type structure,usedwith explosion-proofinstruments and meters,three kinds of pole number2P,3P,4P.
  • After the plugand socket are connected by thread locking mode,with anti-vibration,anti-loosening and anti-mis plugging functions.
  • Contact performanceofthe plug is reliable.The plug sleeve in the socket has an elastic shutter spring sleeve,which not only makes the plug self-cleaning but also ensures small contact resistance and low-temperature rise.At the same time,it also reduces the required insertion and extraction force to the minimum.The design of shutter spring sleeve ensures the normal function of plug and socket and permanent self-cleaning.
  • Theproduct has timing function,differentworking voltages set different color,to prevent wrong insertion by mistake.
  • Cable wiringforplug.

Nomenclature

Selection Table

Wiring Diagram

Ex marking Gas   Ex d IIC G b
Dust   Ex t D A21 IP66/68
Conformity to standards   GB3836.1,GB3836.2,GB12476.1,GB12476.5
Enclosure material   Aluminium profile (anodized surface)or stainless steel
Exposed fastener   Stainless steel
Rated voltage   20~25V DC.36~50V DC
  20-25V AC,36~50VAC,100-130V AC,200-250V AC,380-415VAC
Rated current   6A,10A,16A
Pole   2P,3P(2P+PE),4P(3P+PE)
Frequency   50Hz/60Hz
Degree of protection   IP66,IP68
Ambient temperature   6A,10A:-40℃~+70℃,16A:-40℃~+60℃
Thread specification Socket inlet thread/
cable outer
diameter(mm)
  M20X1.5/φ4~φ10(Default),NPT1/2/φ4~φ10
M25X1.5/φ5.5~φ12, NPT3/4/φ5.5~φ12
Socket thread   M20X1.5(Default),M25X1.5,NPT1/2,NPT3/4

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