Door opening interior buzzer called BHDP for bus and coach


BHDP is a 24Vdc interior buzzer created for bus and coach door opening.

Compliant to ECE R118 (fire and smoke standard)

Download Technical Documentation

Technical datas

Voltage24 Vdc
FunctionsWarning sound system for door opening and closing
SoundsSingle tone activated at power supply
ConnectionYou connect the BHDP owing to three 6.35 tongues: - 2 for power supply - 1 for polarizing slot
FixationFitting on standard relay socket
Consumption24 Vdc - 0.025 A
dB level90 +/- 2 db at 100 mm
Optic(30 mm x 30 mm x 30 mm) cover to reduce sound level