-40%
Service Circuit Stop Light Switch for Air Brakes Ref 13250 1/4" Port H-30594
$ 6.6
- Description
- Size Guide
Description
Service Circuit Stop Light Switch for Air Brakes H-30594
Reference # 13250
Port: 1/4" NPT
technically it is the brake light switch or the stop light switch, working with the air pressure in the system.
DESCRIPTION
The stop light switch is an electro-pneumatic switch and
operates in conjunction with the brake valve and stop lights
by completing the electrical circuit when a brake application
is made.
OPERATION
When a brake application is made, air pressure from the
brake valve enters At approximately 5 psi, the air pressure overcomes the force of the spring and moves
the piston or plunger until the contact points close completing
the stop light electrical circuit and lighting the stop lights.