TE Connectivity W28-XQ1A-12 Thermal Circuit Breaker 12A 1-Pole Panel Mount

The TE Connectivity W28-XQ1A-12 is a thermal circuit breaker from the Potter & Brumfield W28 Series, designed to provide reliable overcurrent protection in a compact, fuseholder-type package. This thermal breaker features a push-to-reset actuator with series trip circuit function, making it ideal for applications requiring frequent manual reset capability.

Key Specifications:

• Current Rating: 12 Amps
• Voltage Rating: 250V AC / 32V DC
• Configuration: Single-pole (1P)
• Mounting Type: Snap-in panel mount from front
• Terminal Type: 1/4 inch straight quick connect tabs
• Weight: 0.35 oz (10g)
• RoHS Compliant: Yes

Features and Benefits:

• Replaces slow blow glass cartridge fuses, eliminating replacement costs
• Button extends for visual trip indication, making troubleshooting easier
• Labor-saving snap-in mounting simplifies installation
• Approved to many international standards including UL, CSA, and VDE
• Thermal protection prevents damage from sustained overcurrent conditions
• Compact fuseholder-style design saves panel space

The W28 Series is widely used in automotive accessories, marine electronics, RV systems, and industrial control panels where reliable, resettable circuit protection is required. The thermal trip mechanism provides accurate protection while the push-to-reset design allows quick recovery after fault conditions are cleared.