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Sensata Technologies develops and manufacturers high quality Airpax™ hydraulic-magnetic circuit breakers and power switches to protect your valuable equipment and personnel.
 
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SNAPAK Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
multiple handle options, 2 poles max
Ratings : 0.1 to 7.5 amps, 50VDC & 250VAC
0.1 to 30.0 amps, 32VDC & 120VAC
0.1 to 25.0 amps, 120/240VAC (2 poles breaking)
0.10 to 20.0 amps, 250Vac, 50/60Hz at 500AIC
0.10 to 20.0 amps, 65Vdc, 500AIC (2 pole breaking)
A.I.C. : 1000 amps
Approvals : UL489A, UL, CSA, TÜV, VDE, CE, CCC
Prefixes : T, R, PP, PR, CPP, CPR, CR
 
IAR Series
Description : Hydraulic magnetic circuit breaker
1U/1RU low-profile design, 2 poles max
Ratings : 2.00 to 50.0 amps, 80VDC & 250VAC
A.I.C. : 5,000 amps at 65VDC
5,000 amps at 80VDC
2,000 amps at 250VAC
5,000 amps at 120/240VAC (2 poles, 30A max)
Approvals : cUL, UL1077, UL489A, TÜV
Prefixes : IAR, IER, IUR, CUR, CER
Sales Sheet Sales Sheet
 
AP/UP/AP-MIL Series
Description : Hydraulic magnetic circuit protector (optional switch only configuration)
Hermetic seal, ideal for Class 1 Div 2 Groups A/B/C/D, 3 poles max
Ratings :

0.05 to 20.0 amps, 240VAC & 50VDC (AP, AP-MIL only)
0.05 to 20.0 amps, 50VDC (UP only)
0.05 to 15.0 amps, 120VAC (UP only)
0.05 to 7.50 amps, 240VAC (UP only)

A.I.C. :

500 amps at 50Vdc & 120Vac, 300amps at 240Vac (AP, AP-MIL only)
1000 amps at 50Vdc & 240Vac (UP only)

Approvals : UL/FM (UP type only), QPL to MIL-PRF-39019
Prefixes : AP, UP, AP-MIL, 39019
Sales SheetProduct Assembler Sales Sheet
 
IPA Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
quick-connect, screw or PCB mount terminals, auxiliary switch options, multiple version with multi or single handle option, 3 poles max
Ratings : 0.05 to 30 amps, 65Vdc
0.05 to 20 amps, 80Vdc (300 AIC)
0.05 to 25 amps, 250Vac, 50/60Hz
25.1 to 30 amps, 240Vac, 50/60Hz
0.10 to 15 amps, 250Vac, 400Hz
A.I.C. : 1000 amps
Approvals : UL489A, UL, CUR, TÜV, CE, CCC
Prefixes : IPA, IPAP, IPAH, CPA, CPAP, CPAH
Sales SheetProduct Assembler Sales Sheet
 
IAG Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
multiple handle options, optional aux switches and optional IEG designed to meet IEC 601/950 and VDE 0730,0804 & 0805, 6 poles max
Ratings : 0.05 to 30.0 amps, 277VAC, 50/60 Hz
0.05 to 30.0 amps, 250VAC, 400 Hz
0.05 to 15.0 amps, 80VDC (CEG, UL 489A)
A.I.C. : 5,000 amps, 240VAC, 50/60 Hz
1,500 amps, 240VAC, 400 Hz
up to 7,500 amps, 80VDC
Approvals : UL489, UL489A, UL, UL 1500, CSA, VDE, CE, CCC
Prefixes : IAG, IEG, IUG, CEG (overall family includes LEG and LEGA)
Sales SheetProduct Assembler Sales Sheet
 
LEG Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration),
multiple handle options, optional multi/single handles and aux switches,
2 poles with a max of 3 sections
Ratings :

1.00 to 30.0 amps, 125VAC, 120/240VAC, 250VAC, 50/60 Hz

A.I.C. : 5,000 amps, UL listed 
2,000 amps, VDE
Approvals : UL489, UL, UL 1500, CSA, VDE, CE, CCC
Prefixes : LEG, LMG, LEGH, LMGH
Sales Sheet Sales Sheet
 
LEGA Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
Low-depth designed for low-profile datacenter rack PDUs, multiple handle options, 2 poles max
Ratings :

1.00 to 30.0 amps, 120VAC, 120/240VAC, 240/415VAC
1.00 to 50.0 amps, 80VDC

A.I.C. : up to 5,000 amps (120VAC/240VAC, 80VDC)
3,000 amps (250VAC, 240/415VAC)
Approvals : UL489, UL, TÜV, CE
Prefixes : LEGA
 
LEJ & LEJA Series
Description : UL 489 Listed, 240 VAC hydraulic magnetic circuit breakers, currently the smallest case design on the market today. Options include low-depth design for low-profile datacenter rack PDUs, multiple handle options, 2 poles max
Ratings :

2.00 to 20.0 amps, 240VAC

A.I.C. : up to 5,000 amps
Approvals : UL489 listed, CSA, TÜV, CCC (pending)
Prefixes : LEJ, LUJ, LEJA, LUJA, LEJH, LUJH, LEJHA, LUJHA, LEJBX, LEJZX
Sales Sheet Sales Sheet
  Sales Sheet Product Assembler Sales Sheet
IAL Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
Various pole/handle configurations, optional aux switch, IEL designed to meet IEC 601/950 and VDE 0730,0804 & 0805, 6 poles max
Ratings : 0.05 to 100 amps, 65VDC
0.05 to 70.0 amps, 80VDC, 240/250VAC (50/60Hz)
0.05 to 50.0 amps up to 300VDC, 277/480VAC (50/60Hz), 250VAC (400Hz)
125 amps, 80VDC (CEL, single pole)
400 amps, 80VDC (CELHP, four pole)
A.I.C. :

7,500 amps @ 80VDC
up to 5,000 amps@ 250VAC (50/60Hz)
2,000 amps @ 250VAC/415VAC (50/60Hz)
1,500 amps @ 250VAC (400Hz)
1,000 amps @ 300VDC

Approvals : UL, UL 1500, CSA, VDE, CE, CCC, QPL to MIL-PRF-55629
Prefixes : IAL, IUL, IEL (also includes LEL)
Sales Sheet Product Assembler Sales Sheet
 
LEL Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
Various pole/handle configurations, optional aux switch, LEL designed to meet IEC 601/950 and VDE 0730,0804 & 0805, 6 poles max
Ratings : 0.05 to 100 amps, 80VDC
0.05 to 80.0 amps, 120/240VAC (50/60Hz)
0.05 to 50.0 amps 125/250VAC (50/60Hz)
125 amps, 80VDC (CEL, single pole)
400 amps, 80VDC (CELHP, four pole)
A.I.C. :

50,000 amps @ 80VDC
10,000 amps@ 120/240VAC (50/60Hz), 125VAC (50/60Hz)
5,000 amps @ 120/240VAC (50/60Hz)
2,000 amps @ 80VDC, 250VAC (50/60Hz)

Approvals : UL489, UL489A (CEL), CSA, VDE, CE, CCC
Prefixes : LEL (part of IAL family)
Sales Sheet Product Assembler Sales Sheet
 
IULP Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
Unique parallel current sensing design, compact size, high current capacity,
1 poles max
Ratings : 125 to 250 amps, 80VDC (two parallel poles)
A.I.C. : 50,000 amps @ 80VDC (up to 100 amp rating)
50,000 amps @ 65VDC (up to 200 amp rating)
10,000 amps @ 80VDC (over 100 amp rating)
Approvals : UL489, UL489A, CSA
Prefixes : IULP, CELP, LELP
 
IALR Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
Designed to mount on standard 35mm DIN rails, IELR designed to meet IEC 601/950 and VDE 0730,0804 & 0805, 4 poles max
Ratings : 0.05 to 70.0 amps, 80VDC, 250VAC (50/60Hz)
0.10 to 50.0 amps, 80VDC, 250VAC (50/60Hz, VDE)
0.10 to 30 amps, 415VAC (50/60Hz, VDE)
A.I.C. : up to 7,500 amps @ 80VDC
5,000 amps @ 250VAC (50/60Hz)
2,000 amps @ 250/277/415VAC (50/60Hz)
Approvals : UL, CSA, VDE, CE
Prefixes : IALR, IULR, IELR
Sales Sheet Product Assembler Sales Sheet
 
209 Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
Front or back connected terminal styles, E-frame complies with UL489 and international requirements, 6 poles max
Ratings :

0.10 to 100 amps, up to 160VDC, 240/415VAC, 347/600VAC
0.10 to 100 amps, 125VDC
0.10 to 77 amps, 600VAC

A.I.C. : up to 10,000 amps
Approvals : UL489, UL489A, UL, UL 1500, CSA, VDE, CE
Prefixes : 209, 219, 229, 249, 279
Sales Sheet Product Assembler Sales Sheet
 
JAE Series
Description : Hydraulic magnetic circuit breaker (optional switch only configuration)
F-frame style complies with UL489, 6 poles max
Ratings :

UL489:
100 to 250 amps, 65VDC, 160VDC, 125/250VAC (2 poles breaking), 240VAC
UL489A:
275 up to 1200 amps, 65VDC (paralleled poles)

A.I.C. : up to 100,000 amps @ 65VDC
10,000 amps @ 160VDC, 125/250VAC, 240VAC
Approvals : UL489, UL489A, UL, CSA, VDE, CE, CCC,
AS 60947.2-2005 (equivalent to IEC 60947-2:2006+A1)
Prefixes : JAE, JRE, JTE, JLE
Sales Sheet Product Assembler Sales Sheet
 
 
 
Learn more about the LEGA
Sales SheetProduct Assembler Sales Sheet Sales Sheet IALR Assembler IALR pdf