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Printable Version (PDF)

 Guide to Circuit Protection
Printable Version (PDF)
 Short Form Product Guide
 
 
 
MIL / NSN / NIIN Assistance
MIL-PRF-39019   MIL-PRF-55629   NSN (NIIN)
 
 
 
 
ATR Series
  

General description:
Thermal circuit protector
Snap action mechanism
Push-to-reset actuation
Max Poles:
1
Current & Voltage Ratings:

0.50 to 16 amps at 240Vac, 50/60Hz
0.50 to 16 amps at 50Vdc
0.50 to 12 amps at 24Vdc (VDE)

Interrupting Capacity 1000 amps
Approvals*

UL Recognized
CSA Certified
VDE Approved
   
 
 
 
ATR Series
  

General description:
Thermal circuit protector
Snap action mechanism
Push-to-reset actuation
Max Poles:
1
Current & Voltage Ratings:

2.50 to 20 amps at 240Vac, 50/60Hz
2.50 to 20 amps at 50Vdc
Interrupting Capacity 1000 amp
Approvals*

UL Recognized
CSA Certified
TÜV Approved
CE Compliant

   
 
 
 
SAS Series
 

General description:

Hydraulic-magnetic circuit protector
SAS - smallest 15A rated circuit protector
Reinforced insulation and an electromagnetic safety system
Max Poles:
1
Current & Voltage Ratings:

0.1 to 15.0 amps, 125VAC, 50/60Hz
0.1 to 15.0 amps, 250VAC, 50/60Hz
0.1 to 15.0 amps, 32VDC
0.1 to 15.0 amps, 50VDC
Interrupting Capacity 500 amps
Approvals*

UL Recognized
CSA Certified
VDE Approved

   
 
 
 
SAR Series
 

General description:

Hydraulic-magnetic circuit protector
SAR - smallest 20A rated circuit protector
Reinforced insulation and an electromagnetic safety system
Max Poles:
2
Current & Voltage Ratings:

UL1077:
0.1 to 20.0 amps, 125VAC, 50/60Hz
0.1 to 15.0 amps, 250VAC, 50/60Hz
0.1 to 15.0 amps, 32VDC
0.1 to 30.0 amps, 50VDC
Interrupting Capacity 500 amps
Approvals*

UL Recognized
CSA Certified
VDE Approved

   
 
 
Snapak (T/R/PP/PR) Series
 

General description:
Hydraulic-magnetic circuit breaker, SPST or DPST.
Toggle, rocker, push-pull, push-to-reset. Patented snap action mechanism Illuminated rocker handle. Aesthetically pleasing for front panel mounting
Max Poles:
2
Current & Voltage Ratings:

0.10 to 7.5 amps, 50Vdc & 250VAC
0.10 to 30 amps, 32Vdc
0.10 to 30 amps, 120Vac
0.10 to 25 amps, 120/240Vac (2 poles breaking)
0.10 to 20 amps, 250Vac, 50/60Hz at 500AIC
0.10 to 20 amps, 65Vdc, 500AIC (2 poles breaking)
Interrupting Capacity 1,000 amps
Approvals*

UL489A Listed (CPP, CPR, CR)
UL Recognized
CSA Certified
TÜV Approved
VDE Approved
CE Compliant
CCC Approved
   
 
 
AP/UP, AP/MIL Series
 

General description:
Hydraulic-magnetic circuit protector
QPL to MIL-PRF-39019
Sealed protection
Can withstand 100G shock repeatedly
Tolerates 10G vibration from 10 to 2000Hz under full load
Ideal for use in Class 1, Div 2, Groups A, B, C, D hazardous locations
Max Poles:
3
Current & Voltage Ratings:

AP Ratings:
0.05 to 20 amps, 240Vac, 50 Vdc

UP Ratings:
0.05 to 20 amps at 50Vdc
0.05 to 15 amps at 120Vac
0.05 to 7.5 amps at 240Vac
Interrupting Capacity

AP Ratings:
500 amps at 50Vdc & 120Vac
300amps at 240Vac

UP Ratings:
1000 amps at 50Vdc & 240Vac

Approvals*

QPL to MIL-PRF-39019
UL Recognized (UP type only)
FM Approved (UP type only)

   
 
 
IPA / CPA Series
 

General description:
Compact hydraulic-magnetic circuit breaker
Quick-connect, screw, PC board mount terminals
Auxiliary switch options
Multi-pole versions with multi or single handle
Max Poles:
3
Current & Voltage 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
0.05 to 25 amps, 65Vdc (TUV)
0.05 to 25 amps, 250Vac, 50/60Hz (TUV)
0.05 to 15 amps, 250Vac, 400Hz (TUV)
Interrupting Capacity 1000 amps
Approvals*

UL 489A Listed (CPA style only)
UL Recognized
CUЯ Recognized
TÜV Approved
CE Compliant
CCC Approved (pending)
   
 
 
IAG / IUG / IEG / CEG / LEG Series
 

General description:
Hydraulic-magnetic circuit breaker
Multi-pole versions, multi or single handle
Options: Auxiliary switch, snap-in mounting, mid-trip handle, dual frequency
IEG version meets IEC spacing requirements for installation in equipment that must comply with IEC 601 and 950, and VDE 0730, 0804, and 0805
Max Poles:
6
Current & Voltage Ratings:

0.05 to 50 amps, 80Vdc
0.05 to 50 amps, 240Vac, 50/60 Hz
0.05 to 30 amps, 277Vac, 50/60 Hz
0.05 to 30 amps, 250Vac, 400 Hz
0.05 to 30 amps, 125Vac, 50/60 Hz (LEG style)
1.0 to 30 amps, 120/240Vac, 50/60 Hz (LEG style)
Interrupting Capacity 5,000 amps, 240Vac, 50/60 Hz
1,500 amps, 240Vac, 400 Hz
7,500 amps, 80Vdc (IEG)
5,000 amps, 80Vdc (CEG)
2,000 amps, 250Vac, 50/60 Hz (VDE)
4,000 amps, 80Vdc, (VDE)
5,000 amps, 125Vac, 50/60 Hz (LEG style)
5,000 amps, 120/240Vac, 50/60 Hz (LEG style)
Approvals*

UL 489 Listed (LEG)
UL 489A Listed (CEG)
UL Recognized
CSA Certified
VDE Approved (IEG, CEG, LEG)
CE Compliant
CCC Approved
UL 1500 Certified
QPL to MIL-PRF-55629
   
 
 
IAG / IUG / IEG / CEG / LEG Series
 

General description:
Hydraulic-magnetic circuit breaker Multi-pole versions, multi or single handle Options: Auxiliary switch, snap-in mounting, mid-trip handle.
Max Poles:
2 poles with a max of three sections
Current & Voltage Ratings:

50/60 HZ. 125VAC, .05 - 30 amps 50/60 HZ. 120/240VAC, 1.0 - 30 amps VDE, 50/60 HZ, 250VAC, .10 - 30 amps
Interrupting Capacity 5000 AIC UL listed
2000 AIC VDE
Approvals*

UL 489 Listed
UL Recognized
CSA Certified
VDE Approved
UL 1500 Certified
CE Compliant
CCC Approved
   
 
 
APG / UPG / IPG Series
 

General description:
Hydraulic-magnetic circuit protector
QPL to MIL-PRF-55629
Options: Panel seal toggle version, color handles rocker handles
Multi-pole assemblies with single toggle actuation simplifies installation
Dual frequency delay options
Max Poles:
4
Current & Voltage Ratings:

0.02 to 30 amps, 277Vac
0.02 to 30 amps, 250Vac, 65Vdc
0.02 to 50 amps, 120Vac, 32Vdc
Interrupting Capacity 2,000 amps, 65Vdc
2,100 amps, 250Vac, 400 Hz
5,000 amps, 277Vac, 50/60 Hz
500 amps, 65 Vdc, 250 Vac (VDE)
Approvals*

UL Recognized
CSA Certified
QPL to MIL-PRF-55629
VDE Approved (IPG)
CE Compliant (IPG)
   
     
IAL / IUL / IEL Series
 

General description:
Hydraulic-magnetic circuit protector
Multi-Pole versions with multi or single handle
Options: Auxiliary switch, snap-in mounting, mid-trip handle, dual frequency
IEL versions meet IEC spacing requirements for installation in equipment that must comply with IEC 601 and 950, and VDE 0730, 0804, and 0805
Dual frequency delay options
Max Poles:
6
Current & Voltage Ratings:

0.05 to 100 amps at 65 VDC
0.05 to 70 amps at 80 VDC
0.05 to 50 amps at 250VDC
0.05 to 50 amps at 300VDC
0.05 to 70 amps at 240 VAC, 50/60 Hz
0.05 to 50 amps at 277 VAC, 50/60 Hz
0.05 to 50 amps at 277/480 VAC, 50/60 Hz
0.05 to 50 amps at 250 VAC, 400 Hz
Interrupting Capacity 5,000 amps, 250Vac, 50/60 Hz
1,500 amps, 250Vac, 400 Hz
7,500 amps, 80Vdc
2,000 amps, 240Vac, 50/60 Hz (VDE)
2,000 amps, 415Vac, 50/60 Hz (VDE)
4,000 amps, 80Vdc (VDE)
1,200 amps, 277/480Vac
5,000 amps, 250VDC
1,000 amps, 300VDC
Approvals*

UL Recognized
CSA Certified
VDE Approved (IEL)
CE Compliant (IEL)
CCC Approved
UL 1500 Certified
QPL to MIL-PRF-55629
   
     
LEL Series
 

General description:
Hydraulic-magnetic circuit breaker
Multi-pole versions with multi or single handle
Options: Auxiliary switch, snap-in mounting, mid-trip handle, dual frequency
LEL versions meet IEC spacing requirements for installation in equipment that must comply with IEC 601 and 950, and VDE 0730, 0804, and 0805
Max Poles:
3

Current & Voltage Ratings:

0.05 to 100 amps, 80Vdc
0.05 to 50 amps, 125Vac, 50/60 Hz
0.05 to 80 amps, 120/240Vac 50/60Hz
0.10 to 100 amps, 80Vdc (VDE)
0.10 to 50 amps, 250Vac (VDE)
Interrupting Capacity 50,000 amps, 80Vdc
5,000 amps, 120/240Vac, 50/60 Hz
2,000 amps, 80Vdc (VDE)
2,000 amps, 250Vac, 50/60 Hz (VDE)
10,000 amps, 125Vac 120/240Vac, 50/60 Hz
Approvals*

UL 489 Listed
CSA Certified
VDE Approved
CCC Approved
CE Compliant
   
     
LELHP / CELHP Series
 

General description:
Hydraulic-magnetic circuit breaker
Unique, parallel current sensing design
Compact size, high current capacity
Options: Auxiliary switch, mid-trip handle
Max Poles:
1
Current & Voltage Ratings:

125 amps, 80Vdc, two paralleled poles
150 amps, 80Vdc, two pa