
TE Connectivity W28-XQ1A-7 Circuit Breaker
The TE Connectivity W28-XQ1A-7 is a trade-grade Potter & Brumfield thermal circuit breaker designed for high-reliability circuit protection in industrial and HVACR equipment. This 7 Amp single pole circuit breaker serves as a direct, labor-saving replacement for slow-blow glass cartridge fuses within standard fuseholder type cutouts. Built for high-performance duty, it features a series trip function and a push-to-reset actuator, ensuring that a tripped condition is clearly visible as the black button extends with a white rate marking for immediate diagnostic feedback.
Engineered for versatile field installation, the unit utilizes a snap-in panel mount design compatible with variable panel thicknesses. The quick-connect terminals (0.250" / 6.35mm tabs) facilitate rapid wiring in tight control cabinets. With a maximum rating of 250VAC and 32VDC, this thermal overcurrent protector is rated for a 1,000A interrupt capacity. The W28-XQ1A-7 circuit breaker is an essential component for technicians looking to eliminate nuisance fuse replacements while maintaining strict overload protection standards in power supplies, medical equipment, and commercial appliances.
Key Benefits for Technicians- Direct Fuse Replacement: Fits standard 5/8-inch round or "D" shaped panel cutouts to replace traditional glass fuses.
- Visual Trip Indication: The black with white marking bezel and extending button provide at-a-glance status updates.
- Simplified Wiring: Standard quick-connect terminals ensure secure, vibration-resistant connections without soldering.
- Robust Interrupt Capacity: Rated to handle up to 1,000A at 250VAC, providing a reliable safety margin for sensitive circuits.
- Snap-In Efficiency: Tool-free mounting reduces installation time during high-volume panel assembly or field repairs.
- Can this breaker replace a standard 7A ceramic fuse? Yes, the W28-XQ1A-7 is designed specifically to replace 7A fuses in applications where a resettable thermal element is preferred for reduced downtime.
- What is the trip response time for this unit? As a thermal breaker, it operates on a time-delay curve; it typically trips within 2.2 to 15 seconds at 200% of the rated current, mirroring the characteristics of a slow-blow fuse.
- Is this suitable for DC power applications? Correct. This single pole circuit breaker is dual-rated for 250VAC and 32VDC, making it ideal for both line voltage and low-voltage control circuits.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
TE Connectivity W28-XQ1A-7 Circuit Breaker
The TE Connectivity W28-XQ1A-7 is a trade-grade Potter & Brumfield thermal circuit breaker designed for high-reliability circuit protection in industrial and HVACR equipment. This 7 Amp single pole circuit breaker serves as a direct, labor-saving replacement for slow-blow glass cartridge fuses within standard fuseholder type cutouts. Built for high-performance duty, it features a series trip function and a push-to-reset actuator, ensuring that a tripped condition is clearly visible as the black button extends with a white rate marking for immediate diagnostic feedback.
Engineered for versatile field installation, the unit utilizes a snap-in panel mount design compatible with variable panel thicknesses. The quick-connect terminals (0.250" / 6.35mm tabs) facilitate rapid wiring in tight control cabinets. With a maximum rating of 250VAC and 32VDC, this thermal overcurrent protector is rated for a 1,000A interrupt capacity. The W28-XQ1A-7 circuit breaker is an essential component for technicians looking to eliminate nuisance fuse replacements while maintaining strict overload protection standards in power supplies, medical equipment, and commercial appliances.
Key Benefits for Technicians- Direct Fuse Replacement: Fits standard 5/8-inch round or "D" shaped panel cutouts to replace traditional glass fuses.
- Visual Trip Indication: The black with white marking bezel and extending button provide at-a-glance status updates.
- Simplified Wiring: Standard quick-connect terminals ensure secure, vibration-resistant connections without soldering.
- Robust Interrupt Capacity: Rated to handle up to 1,000A at 250VAC, providing a reliable safety margin for sensitive circuits.
- Snap-In Efficiency: Tool-free mounting reduces installation time during high-volume panel assembly or field repairs.
- Can this breaker replace a standard 7A ceramic fuse? Yes, the W28-XQ1A-7 is designed specifically to replace 7A fuses in applications where a resettable thermal element is preferred for reduced downtime.
- What is the trip response time for this unit? As a thermal breaker, it operates on a time-delay curve; it typically trips within 2.2 to 15 seconds at 200% of the rated current, mirroring the characteristics of a slow-blow fuse.
- Is this suitable for DC power applications? Correct. This single pole circuit breaker is dual-rated for 250VAC and 32VDC, making it ideal for both line voltage and low-voltage control circuits.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The TE Connectivity W28-XQ1A-7 is a trade-grade Potter & Brumfield thermal circuit breaker designed for high-reliability circuit protection in industrial and HVACR equipment. This 7 Amp single pole circuit breaker serves as a direct, labor-saving replacement for slow-blow glass cartridge fuses within standard fuseholder type cutouts. Built for high-performance duty, it features a series trip function and a push-to-reset actuator, ensuring that a tripped condition is clearly visible as the black button extends with a white rate marking for immediate diagnostic feedback.
Engineered for versatile field installation, the unit utilizes a snap-in panel mount design compatible with variable panel thicknesses. The quick-connect terminals (0.250" / 6.35mm tabs) facilitate rapid wiring in tight control cabinets. With a maximum rating of 250VAC and 32VDC, this thermal overcurrent protector is rated for a 1,000A interrupt capacity. The W28-XQ1A-7 circuit breaker is an essential component for technicians looking to eliminate nuisance fuse replacements while maintaining strict overload protection standards in power supplies, medical equipment, and commercial appliances.
Key Benefits for Technicians- Direct Fuse Replacement: Fits standard 5/8-inch round or "D" shaped panel cutouts to replace traditional glass fuses.
- Visual Trip Indication: The black with white marking bezel and extending button provide at-a-glance status updates.
- Simplified Wiring: Standard quick-connect terminals ensure secure, vibration-resistant connections without soldering.
- Robust Interrupt Capacity: Rated to handle up to 1,000A at 250VAC, providing a reliable safety margin for sensitive circuits.
- Snap-In Efficiency: Tool-free mounting reduces installation time during high-volume panel assembly or field repairs.
- Can this breaker replace a standard 7A ceramic fuse? Yes, the W28-XQ1A-7 is designed specifically to replace 7A fuses in applications where a resettable thermal element is preferred for reduced downtime.
- What is the trip response time for this unit? As a thermal breaker, it operates on a time-delay curve; it typically trips within 2.2 to 15 seconds at 200% of the rated current, mirroring the characteristics of a slow-blow fuse.
- Is this suitable for DC power applications? Correct. This single pole circuit breaker is dual-rated for 250VAC and 32VDC, making it ideal for both line voltage and low-voltage control circuits.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












