Sea-Dog Thermal AC/DC Circuit Breaker – 8 Amp [420808-1]
Original price was: $4.79.$3.49Current price is: $3.49.
65 in stock
Description
Thermal AC/DC Circuit Breaker – 8 Amp
Thermal AC/DC Circuit Breakers are designed to protect an electrical circuit from damage caused by excess current. Vibration and shock resistant these push-to-reset circuit breakers are an economical alternative to magnetic breakers. Unlike sacrificial fuses they have the advantage of being resettable after tripping. Panel mounted compact design. Constructed of molded Bakelite with quick connect, terminal style, stamped brass contacts. Optional Thermal Breaker Boot (420839) provides additional protection in wet environments. 5-30A @ 125-250VAC. 32VDC.
Features:
- Panel Depth: 3/16″
- Amps: 8
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Specifications:
- Amperage: 8a
- Box Dimensions: 2″H x 4″W x 6″L WT: 0.1 lbs
- UPC: 035514420457

![Blue Sea 7454 UL-489 Circuit Breaker - 5A Flat Rocker [7454]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7454-ul-489-circuit-breaker-5a-flat-rocker-7454.webp)
![Sea-Dog Thermal AC/DC Circuit Breaker - 10 Amp [420810-1]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/sea-dog-thermal-ac-dc-circuit-breaker-10-amp-420810-1.webp)
![Sea-Dog Thermal AC/DC Circuit Breaker - 8 Amp [420808-1]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/sea-dog-thermal-ac-dc-circuit-breaker-8-amp-420808-1.webp)
![Blue Sea 7049 200 Amp Panel Mount 187 Series Circuit Breaker [7049]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7049-200-amp-panel-mount-187-series-circuit-breaker-7049.webp)
![Blue Sea 7054 10A Push Button Thermal with Quick Connect Terminals [7054]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7054-10a-push-button-thermal-with-quick-connect-terminals-7054.webp)
![Blue Sea 7061 40A Push Button Thermal with Quick Connect Terminals [7061]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7061-40a-push-button-thermal-with-quick-connect-terminals-7061.webp)
![Blue Sea 7183 50 Amp Circuit Breaker Surface Mount 285 Series [7183]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7183-50-amp-circuit-breaker-surface-mount-285-series-7183.webp)
![Blue Sea 7041187 – Series Thermal Circuit Breaker-70Amp [7041]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7041187-series-thermal-circuit-breaker-70amp-7041.webp)
![Blue Sea 8087 8 Position DC C-Series Panel – Blank [8087]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-8087-8-position-dc-c-series-panel-blank-8087.webp)

![Blue Sea 7048187 – Series Thermal Circuit Breaker-150Amp [7048]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7048187-series-thermal-circuit-breaker-150amp-7048.webp)