Cookie Settings


Product Type:

Miniature Sealed Hydraulic Magnetic Circuit Breaker


Designed and tested to operate flawlessly in the harshest of environments, Carling Technologies' MS-Series sealed toggle circuit breaker is ideally suited for COTS (commercial off the shelf) military applications. Our space saving envelope meets IP68 requirements and features a durable metal and sealed mounting bushing with MIL-PRF-39019F ingress protection when mounted in a panel.

This class-leading, affordable circuit breaker was designed in accordance with the requirements of MIL-PRF-55629 and MIL STD 202, making it the best choice for those applications where shock, vibration, moisture resistance, salt spray and thermal shock are of the utmost consideration. The MS-Series’ compact size and reliability make it ideal for crucial communication equipment and other mission critical components.

1-3 poles; 0.20-30 amps; 65VDC, 240VAC, 120/240VAC; UL, CUL recognized & TUV certified.

View Similar Products »
  • MS-Series | Mini Circuit Breakers
  • MS-Series | 30 Amp Circuit Breaker
MS-Series | Sealed Circuit Breakers
MS-Series | Mini Circuit Breakers
MS-Series | 30 Amp Circuit Breaker




Number of Poles

1 - 3 poles

Available Delays

Instantaneous, Short, Medium

Maximum Current and Voltage Ratings

0.2-30A @ 65VDC up to 240VAC

Maximum Interrupting Capacity

Up to 3000 AIC

Auxiliary Switch Ratings

5A, 125VAC
3A, 32VDC
.1A, 125VAC, 32VDC

Available Circuits

Series Trip

Actuator Style

Sealed Metal Toggle with dull metal finish

Terminal Options

.250 QC Tabs
8-32 Screw with upturned lugs
8-32 Screw (bus type)
Solder Lug

Mounting Method

Front Panel

Value Added

Non-standard amp ratings
and more



COTS Military Applications:
Communication Equipment
Power Supplies
Back to Top