Otter Controls provides a wide variety of motor protectors to the automotive industry.
Otter has long established connections with the automotive industry when it comes to providing motor protection for various needs.
PB Series
PB Series The PB series is the world’s smallest high performance motor protector. The current and temperature sensing characteristics of the PB are tuneable to match the protection requirements of various intermittent and continuously rated 12V DC motors. The unique design gives an excellent on to off ratio resulting in reduced motor winding temperatures. The […]
PK Series
PK Series The PK series is the latest generation in high performance DC motor protectors, catering for trends in technical, quality & commercial requirements. The PK offers higher performance, at a lower cost, in a small package size, plus high contact force and clean switching action on both opening & closing. A full range of […]
G Series
G Series The G series is Otter Controls’ most versatile bimetal switch. The G Series is available in a wide range of formats such as thermostat, safety cut-out or DC motor protector and in many permutations of temperature setting, current sensitivity, cover and sealing options. The G series can be set to temperatures ranging from […]
DA Series
DA Series The DA series is a more compact version of the Q series. The DA series is an evolution of the well proven Otter Q Series offering the same excellent overcurrent and temperature protection for a wide range of 12 and 24 volt applications in a reduced package size. DA offers slightly larger and […]
Q Series
Q Series The Q series is a larger and well established motor protector. The Q series is larger & more robust than more recent generation motor protectors, with a greater contact gap on opening & closing, giving the Q capability to switch 16A in a 24V DC motor or 10(5)A at 250V AC. Suitable for […]
Otter Controls has a long history of providing safety cut-outs
Otter has been producing bimetal safety cut-outs for its entire 70 year history. This expertise and experience has produced some of the best availible safety cut-outs on the market.
H Series
H Series The H1 series is a rapid response thermal safety cut-out suitable for rapid heating or air sensing applications. The H1 series switching temperature range is 55°C to 165°C with a tolerance of ±5°C and is exclusively for AC applications. The H1 series is available in either auto reset or electrical reset options and […]
B3 Series
B3 Series The B3 series is a robust bimetal safety cut-out, with a high current rating and available in auto or manual reset. The B series provides thermal or current overload protection and is capable of switching 13A (24V DC or 250V AC), and has a temperature setting range of 50°C to 155°C It can […]
B4 Series
B4 Series The B4 series is a robust bimetal safety cut-out, designed to integrate with a Yazaki connector. The B series provides thermal or current overload protection and is capable of switching 13A (24V DC or 250V AC), and has a temperature setting range of 50°C to 155°C It can be provided in a wide […]
V Series
V Series The V series is a versatile bimetal switch, available either as a thermostat or thermal/current sensing safety cut-out. The V series operates as a thermostat with a narrow ±2°C differential, or a thermal safety cut-out with a ±5°C differential. The V series is auto-resetting, has a 13A rating, is highly robust and meets […]
Otter Controls produce some of the most precise bimetal thermostats with a 2°C sensitivity.
Otter offers a variety of different themostats including the versatile G-series, robust V series.
With a range of cover options, switching temperatures and certifications, Otter has a thermostat for your next project.
G Series
G Series The G series is Otter Controls’ most versatile bimetal switch. The G Series is available in a wide range of formats such as thermostat, safety cut-out or DC motor protector and in many permutations of temperature setting, current sensitivity, cover and sealing options. The G series can be set to temperatures ranging from […]
H Series
H Series The H1 series is a rapid response thermal safety cut-out suitable for rapid heating or air sensing applications. The H1 series switching temperature range is 55°C to 165°C with a tolerance of ±5°C and is exclusively for AC applications. The H1 series is available in either auto reset or electrical reset options and […]
V Series
V Series The V series is a versatile bimetal switch, available either as a thermostat or thermal/current sensing safety cut-out. The V series operates as a thermostat with a narrow ±2°C differential, or a thermal safety cut-out with a ±5°C differential. The V series is auto-resetting, has a 13A rating, is highly robust and meets […]
Otter Controls also produce various speciality bimetal switches for integration with our other product ranges.
Most commonly we manufacture specialised switches as secondary thermal cutouts to meet regulations where a single failsafe is insufficient. We have several Thermal Cutouts to suit our Thick Film Heating element products acting as backups or alternatives to our EFAST integrated system.
G Series
G Series The G series is Otter Controls’ most versatile bimetal switch. The G Series is available in a wide range of formats such as thermostat, safety cut-out or DC motor protector and in many permutations of temperature setting, current sensitivity, cover and sealing options. The G series can be set to temperatures ranging from […]
B3 Series
B3 Series The B3 series is a robust bimetal safety cut-out, with a high current rating and available in auto or manual reset. The B series provides thermal or current overload protection and is capable of switching 13A (24V DC or 250V AC), and has a temperature setting range of 50°C to 155°C It can […]
B4 Series
B4 Series The B4 series is a robust bimetal safety cut-out, designed to integrate with a Yazaki connector. The B series provides thermal or current overload protection and is capable of switching 13A (24V DC or 250V AC), and has a temperature setting range of 50°C to 155°C It can be provided in a wide […]