QMB Series Thermal Circuit Breakers

Qualtek Electronics QMB Series Thermal Circuit Breakers feature plastic M11x1.0 thread or snap-in bushings, maximum interruption capacity of 1000A, .250 quick connect tabs, and an operating temperature range of -10°C to +60°C, as well as front panel and snap-in mounting options. The devices are cost effective in consumer products, home appliances, telecom, medical, toys, motors, power supplies, marine, power strips, and transportation applications.

Results: 14
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Type
Current Rating
Voltage Rating AC
Voltage Rating DC
Number of Poles
Actuator Type
Minimum Operating Temperature
Maximum Operating Temperature
Illuminated
Qualtek Circuit Breakers 3A FRT PANEL PLASTIC .250 QC TAB TUV
Datasheet
235In Stock
500Expected 11/20/2026
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 3 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 5A FRT PANEL PLASTIC .250 QC TAB TUV
Datasheet
440In Stock
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 5 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 7A Snap In Plastic .250 QC TAB TUV
Datasheet
478In Stock
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 7 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 10A Snap In Plastic .250 QC TAB TUV
Datasheet
468In Stock
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 10 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 10A FRT PNL PLASTIC .250 QC TAB TUV
Datasheet
672In Stock
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 10 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 7A FRT PANEL PLASTIC .250 QC TAB TUV
Datasheet
1,991On Order
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 7 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 15A FRT PNL PLASTIC .250 QC TAB TUV
Datasheet
3,796On Order
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 15 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 12A FRT PNL PLASTIC .250 QC TAB TUV
Datasheet
492Expected 8/3/2026
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 12 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 20A Snap In Plastic .250 QC TAB
Datasheet
500Expected 10/19/2026
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 20 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 20A FRT PNL PLASTIC .250 QC TAB
Datasheet
500Expected 1/15/2027
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 20 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 3A SNAP IN PLASTIC .250 QC TAB TUV
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1

QMB
Qualtek Circuit Breakers 5A Snap In Plastic .250 QC TAB TUV
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

QMB
Qualtek Circuit Breakers 12A Snap In Plastic .250 QC TAB TUV
Datasheet
Non-Stocked Lead-Time 27 Weeks
Min.: 1
Mult.: 1

QMB Circuit Breakers Thermal 12 A 125 VAC to 250 VAC 32 VDC 1 Pole Pushbutton - 10 C + 60 C Non-Illuminated
Qualtek Circuit Breakers 15A Snap In Plastic .250 QC TAB TUV
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

QMB