MPGS-21905- Stop Light Switch

MPGS-21905 is a heavy-duty stop light pressure switch designed for use in commercial truck air brake systems. This switch activates the vehicle's brake lights when air pressure is applied through the brake system. It features a 1/4" NPT supply port, 3–5 PSI operating pressure, and two screw terminals. The sealed, non-rebuildable design provides a durable replacement solution for a variety of heavy-duty truck applications.

Common cross-reference numbers:
BE13250, 13250, Haldex 3250, S-21905, ATP21905, ATX21905, BE13250C8T, 1MR2328R, 8022594, 9053006, 894041-605-2.

Key Features:

• Heavy-duty air brake stop-light switch
• 1/4" NPT supply port
• 3–5 PSI activation range
• 2 screw terminals
• Sealed, non-rebuildable construction
• Suitable for a variety of commercial truck applications

Important: Cross-reference numbers should be verified against the vehicle and original switch before installation.