Explosion Proof Manual Break Glass Unit (ZTBG-EXD)


Enquiry Form

Explosion Proof Manual Break Glass Unit

The ZTBG/EXD explosion-proof fire alarm control is a station with an integral terminal chamber. A push button actuator with a mushroom head is provided in the main chamber. This actuator is in constant contact with a glass cover which when broken activates the alarm. A single contact element in the main chamber is wired to terminals in the terminal chamber through sealed explosion proof bushings. The alarm station is provided with gaskets for weather proof protection.

Technical Specification

  • Type of protection: Flame proof
  • Area classification: Zone 1 & 2
  • Gas Groups: Group I, II A, II B
  • Apparatus Standard: IS – 2148 / 81
  • CMRI Certifi cate No: CMRS / TC / H167
  • Approvals: CCE
  • Material: Aluminium LM6
  • Weight: 3.0kg (Approx)
  • IP Protection: IP 65
  • Finish: Anti corrosive epoxy powder coated
  • Cable Entry: 2 x ¾” ET
  • Gasket: Neoprene
  • Hardware: Stainless Steel (SS-304)
  • Contact element: INC
  • Rating Voltage: 500 V, 50Hz AC
  • Terminals: 4 x 2.5 mm²
  • Earthing: External 2 Nos – M6 Internal : No - M5

Datasheet (Adobe PDF)