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 Minimum Operating Temperature Maximum Operating Temperature Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER 1In Stock
5Expected 2026/09/29
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 2.5 A 250 VAC 65 VDC 1 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 4In Stock
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 3 A 250 VAC 65 VDC 2 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 3In Stock
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 5 A 250 VAC 65 VDC 2 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 1 A 2 Pole
AIRPAX Circuit Breakers Cir Brkr, HydMag, 1 pl, 32VDC/125VAC, 10A 1In Stock
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 15 A 1 Pole
AIRPAX Circuit Breakers CIRCUIT BREAKER 5In Stock
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 7 A 250 VAC 65 VDC 2 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER 1In Stock
Min.: 1
Mult.: 1

Snapak Thermal Circuit Breakers Thermal 15 A 250 VAC 65 VDC 2 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 12In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal
AIRPAX Circuit Breakers Cir Brkr, HydMag, 1 pl, 80VDC,10A, UL489A 1In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 6 A 1 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 5 A 1 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 15 A 1 Pole - 40 C + 85 C Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 3In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 2 A 2 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
Min.: 1
Mult.: 1
Circuit Breakers Magnetic Branch 100 A 240 VAC 2 Pole Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr, HydMag, 3 pl, 277VAC, 70A, 18VAC relay VT 1In Stock
Min.: 1
Mult.: 1

209 Circuit Breakers Manual Motor Controller 100 A 277 VAC, 480 VAC 3 Pole Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr, HydMag, 2 pl, 300VDC,7.5A 1In Stock
Min.: 1
Mult.: 1

209 Circuit Breakers Supplementary Protector 100 A 240 VAC 2 Pole Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
500On Order
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 10 A 1 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
82Expected 2026/11/10
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 3 A 1 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers
93Expected 2026/08/26
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 5 A 1 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
2Expected 2026/10/23
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
1Expected 2026/09/21
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
1Expected 2026/09/29
Min.: 1
Mult.: 1
Circuit Breakers Magnetic Branch 100 A 120 VAC, 240 VAC 1 Pole Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
1On Order
Min.: 1
Mult.: 1
Circuit Breakers Magnetic Branch 100 A 120 VAC, 240 VAC 1 Pole Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
1Expected 2026/09/09
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 2 A 1 Pole - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER
11Expected 2026/10/12
Min.: 1
Mult.: 1

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

Snapak Thermal Circuit Breakers Thermal 20 A 250 VAC 65 VDC 2 Pole - 40 C + 85 C Non-Illuminated