209/219/229/249/279 Magnetic Circuit Breakers

AIRPAX / Sensata 209/219/229/249/279 Magnetic Circuit Breakers combine power switching with accurate circuit protection in a compact single or multi-pole unit. These E-frame circuit breakers are available in one through six pole assemblies with various configurations and terminal styles. The 209/219/229/249/279 magnetic circuit breakers feature trip-free action. This action prevents the circuit from remaining closed in the presence of an overload, even when the handle is held in the ON position. These circuit breakers include moisture-resistant finishes. The 209/219/229/249/279 circuit breakers are used in EDP, HVAC/R, panel boards, and lighting controls.

Results: 4,196
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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
AIRPAX Circuit Breakers CIRCUIT BREAKER
11Expected 12/10/2026
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 10 A 1 Pole Push-Pull
AIRPAX Circuit Breakers CIRCUIT BREAKER
2Expected 10/09/2026
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 20 A 250 VAC 65 VDC 2 Pole Push-Pull - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr,HydMag
2Expected 12/10/2026
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 2 A 2 Pole Push-Pull - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
4Expected 03/11/2026
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 15 A 250 VAC 65 VDC 2 Pole Push to Reset - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER
38On Order
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 20 A 250 VAC 65 VDC 1 Pole Rocker - 40 C + 85 C Non-Illuminated


AIRPAX Circuit Breakers CIRCUIT BREAKER
25Expected 10/11/2026
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal Rocker
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
2Expected 10/11/2026
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 20 A 2 Pole Rocker


AIRPAX Circuit Breakers Cir Brkr Hyd Mag
9Expected 15/10/2026
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 16 A 1 Pole Paddle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
2On Order
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 20 A 1 Pole Paddle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER
7Expected 27/10/2026
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 4 A 250 VAC 65 VDC 1 Pole Push-Pull - 40 C + 85 C Non-Illuminated


AIRPAX Circuit Breakers Cir Brkr Hyd Mag
3Expected 17/11/2026
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 15 A 250 VAC 65 VDC 1 Pole Paddle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER 1Stock Available
Min.: 3
Mult.: 1

Circuit Breakers Manual Motor Controller 100 A 277 VAC, 480 VAC 4 Pole Handle Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER 2Stock Available
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 10 A 250 VAC 65 VDC 1 Pole Push-Pull - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER 5Stock Available
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 15 A 2 Pole Push-Pull
AIRPAX Circuit Breakers CIRCUIT BREAKER 2Stock Available
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 2 Pole Paddle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal Push-Pull
AIRPAX Circuit Breakers CIRCUIT BREAKER Non-Stocked Lead-Time 9 Weeks
Min.: 1
Mult.: 1

Circuit Breakers Supplementary Protector 100 A 2 Pole Handle Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 2.5 A 1 Pole Push-Pull - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Push to Reset
AIRPAX Circuit Breakers Cir Brkr Hyd Mag Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Push-Pull
AIRPAX Circuit Breakers Cir Brkr Hyd Mag Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Push-Pull
AIRPAX Circuit Breakers Cir Brkr Hyd Mag Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Rocker
AIRPAX Circuit Breakers Cir Brkr Hyd Mag Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Rocker
AIRPAX Circuit Breakers Cir Brkr Hyd Mag Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Rocker
AIRPAX Circuit Breakers Cir Brkr Hyd Mag Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal Rocker