Sensata Technologies' switchable thermal circuit breakers, Nos. SDLS and FDLS, can be used in truck, bus, specialty vehicle, electric vehicle and marine applications. The No. SDLS, with a range from 35 to 150 amps at 30 VDC, offers easy mounting giving it a trip free design. Designed to be rugged, ignition protected and weatherproof. The No. FDLS comes in a surface mount version with a switchable manual reset. Features a Klixon trip-free design and rugged design. In addition, the FDLS offers a stronger housing material for increased robustness and the ability to accommodate heavy gauge wire lugs across terminal studs.