Portage Electric Products, Inc. Datasheets for Thermal Cutoffs and Thermal Fuses

Thermal cutoffs and thermal protectors are nonresetting, thermally sensitive devices designed to protect domestic electrical appliances and industrial equipment from fire. They are sometimes described as thermal one-shot fuses.
Thermal Cutoffs and Thermal Fuses: Learn more

Product Name Notes
Economical Snap Action Thermal Protector -- JC (Click here for the Current Derating Curve chart) Metric Dimensions are shown in mm (Shown in green) Copyright 2005, Portage Electric Products, Incorporated, All rights reserved. Standard Marking System (Click...
Creep Action Thermal Protector In An Exceptionally Small Package -- N A creep action thermal protector in an exceptionally small package. Low internal resistance and gold diffused contacts makes this device suitable for use in low voltage/low current applications. Features Conductive...
Creep Action Thermal Protector -- N-1
Creep Action Thermal Protector -- N-2
A creep action thermal protector with greater current sensitivity than the Model N. Equipped with gold diffused contacts for use in low voltage/low current applications. Features Conductive bimetal construction; the...
Creep-Action Thermal Protector With A Shunted Bimetal Design -- L A creep-action thermal protector with a shunted bimetal design which lowers current sensitivity and slows the cycle rate of the device. A good choice for motors and transformers when space...
Creep-Action Thermal Protector With A Shunted Type Bimetal Design -- R A creep-action thermal protector with a shunted type bimetal design. This lowers the current sensitivity and slows the cycle rate of the device. Features Shunted bimetal construction; the bimetallic element...
Creep-Action Thermostat/Thermal Protector -- K
Creep-Action Thermostat/Thermal Protector -- KR
A creep-action thermostat/thermal protector with a higher resistive-bimetallic element for increased current sensitivity. Available with gold diffused contacts for use in low voltage/low current applications. Features Creep action device; slow...
Creep-Action Thermostat/Thermal Protector -- A2
Creep-Action Thermostat/Thermal Protector -- A2R
Creep-Action Thermostat/Thermal Protector -- AA2
Creep-Action Thermostat/Thermal Protector -- AA2R
A creep-action thermostat/thermal protector with highest contact rating of all Model A Series thermostats. Available with gold diffused contacts for use in low voltage/low current applications, or with fine silver...
Creep-Action Thermostat/Thermal Protector -- B A creep-action thermostat/thermal protector. Shunted type bimetal design allows for higher contact ratings. Equipped with gold diffused contacts for use in low voltage/low current applications. Features Shunted bimetal construction; the...
Snap-Action Thermal Protector In A Plastic Case -- V A family of snap-action thermal protectors in a plastic case. Offers both overcharge and short-circuit protection in rechargeable battery packs. Low internal resistance for maximum protection and minimal effect on...
Creep-Action Thermostat/Thermal Protector -- E-1 A low-cost creep-action thermostat offering the same mounting flexibility as the Model E. Designed for 120 VAC small-appliance and other heated applications, with a higher current rating and higher calibration...
Versatile Snap-Action Thermal Protector -- F A small, versatile snap-action thermal protector used mainly in motor, transformer, and lighting applications with 120, 240, or 277 VAC loads. Available with various bimetallic elements to match the circuit-breaker...
Snap Action Thermal Protector Specifically Designed For DC Voltage Applications -- H A Snap Action Thermal Protector specifically designed for DC voltage applications. This miniature device operates as a high limit single operation (non-resettable) type control. It is constructed with a phenolic...
Snap-Action Thermal Protector -- J A snap-action thermal protector excellent for use in motor, transformer and lighting applications with ratings for 120. 240 and 277 VAC loads. Available with various bimetallic elements to match the...
Snap-Action Thermostat/Thermal Protector -- W A snap-action thermostat/thermal protector with the highest contact ratings of any of our controls. Suitable for use on 120/240 VAC loads. Available with variety of bi-metallic elements to enhance performance...
Creep-Action Thermostat/Thermal Protector -- E An economical creep-action thermostat for low-current 120 VAC applications. Its opposite-end terminals and low profile allow for various installation options. Approvals include both appliance and heating pad ratings. Features Conductive...
Creep-Action Thermal Protector -- G
Creep-Action Thermal Protector -- GR
Creep-action thermal protector equipped with gold diffused contacts. Can be used in 120 VAC or low voltage/low current applications. Features Conductive bimetal construction; the bimetallic element carries the circuit current.
Self-Hold Thermal Protector -- JSC Portage Electric is offering a new addition to the Valstat Series™ of thermal controls. The new series is a line of self-hold thermal protectors designed as a cost effective solution...
Economical Snap-Action Thermal Protector -- FC-P2D
Snap-Action Thermal Protector -- FC-M1D
Portage Electric Products is offering a new series of economical snap-action thermal protectors designed for a cost effective solution for protection in motor, transformer and lighting applications. Available with various...
Snap Action Single Operation Thermal Protector -- H-3
Snap Action Single Operation Thermal Protector -- H-4
Snap Action Single Operation Thermal Protector -- H-5
These snap action single operation thermal protectors operate as a high limit, single operation (non-resettable) type control. These unique single operation bimetallic thermal control devices have a phenolic resin case...
Snap Action Single Operation Thermal Protector -- H-8 These Snap Action Thermostats operate as a high limit, single operation (non-resettable) type control. The ceramic case isolates them from the electrical circuit and allows them to operate at temperatures...
Multipurpose Creep Action Thermostat/Thermal Protector -- C
Multipurpose Creep Action Thermostat/Thermal Protector For Temperature Sensing -- CR
Versatile, multipurpose creep action thermostats/ thermal protectors for temperature sensing applications, heaters, motors and more. Available with gold-diffused contacts for exceptionally low contact resistance in critical low-voltage/ low current circuits.