B Series Bimetal Snap-Action Temperature Switches

Microtherm Sentronic B Series Bimetal Snap-Action Temperature Switches feature a bimetallic snap-disc with a fixed switching temperature as the switching mechanism. The function of these switches includes typically closed or normally open operation, commonly used as a temperature limiter to protect or control devices from overheating. The B Series offers a current rating of 1-13A max to 30A, up to 10,000 switching cycles, with various packaging options. These switches also feature non-current carrying brass contacts. Microtherm Sentronic B Series Bimetal Snap-Action Temperature Switches are ideal for motors, transformers, electronics, sensors, pumps, converters, and more applications.

Results: 528
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Contact Rating Rated Temperature Tolerance Maximum Voltage Series Packaging
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 90C switch temp. 633In Stock
Rp158.143
Rp137.045
Rp110.626
Rp93.565
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 80C switch temp. 1.037In Stock
Rp162.912
Rp141.264
Rp113.929
Rp96.500
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 70C switch temp. 942In Stock
Rp164.747
Rp142.732
Rp115.213
Rp97.601
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 150C switch temp. 1.004In Stock
Rp164.747
Rp142.732
Rp115.213
Rp97.601
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 155C switch temp. 999In Stock
Rp162.729
Rp141.081
Rp113.745
Rp96.500
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 125C switch temp. 993In Stock
Rp166.031
Rp143.833
Rp116.130
Rp98.335
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 70C switch temp. 875In Stock
Rp166.031
Rp143.833
Rp116.130
Rp98.335
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 70C switch temp. 729In Stock
Rp166.031
Rp143.833
Rp116.130
Rp98.335
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 70C switch temp. 747In Stock
Rp204.558
Rp177.222
Rp143.099
Rp121.084
Min.: 1
Mult.: 1
B12E Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 150C switch temp. 983In Stock
Rp204.558
Rp177.222
Rp143.099
Rp121.084
Min.: 1
Mult.: 1
B12E Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 125C switch temp. 590In Stock
Rp164.747
Rp142.732
Rp115.213
Rp97.601
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 140C switch temp. 901In Stock
Rp162.912
Rp141.264
Rp113.929
Rp96.500
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 155C switch temp. 997In Stock
Rp181.442
Rp157.225
Rp126.954
Rp107.508
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 155C switch temp. 1.001In Stock
Rp165.848
Rp143.649
Rp115.947
Rp98.335
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 160C switch temp. 600In Stock
Rp181.442
Rp157.225
Rp126.954
Rp107.508
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 160C switch temp. 979In Stock
Rp162.912
Rp141.264
Rp113.929
Rp96.500
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 160C switch temp. 1.016In Stock
Rp158.143
Rp137.045
Rp110.626
Rp93.565
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 70C switch temp. 917In Stock
Rp162.912
Rp141.264
Rp113.929
Rp96.500
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 140C switch temp. 968In Stock
Rp166.031
Rp143.833
Rp116.130
Rp98.335
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 140C switch temp. 1.004In Stock
Rp114.846
Rp96.867
Rp89.895
Rp81.640
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 150C switch temp. 998In Stock
Rp181.442
Rp157.225
Rp126.954
Rp107.508
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 150C switch temp. 947In Stock
Rp162.912
Rp141.264
Rp113.929
Rp96.500
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 160C switch temp. 999In Stock
Rp164.747
Rp142.732
Rp115.213
Rp97.601
Min.: 1
Mult.: 1
B12A Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 140C switch temp. 1.009In Stock
Rp204.558
Rp177.222
Rp143.099
Rp121.084
Min.: 1
Mult.: 1
B12E Bulk
Microtherm Sentronic Thermal Cut-offs Bi-metallic Disc, Thermal Switch, Normally Closed (NC), SPST 180C switch temp. 1.035In Stock
Rp158.143
Rp137.045
Rp110.626
Rp93.565
Min.: 1
Mult.: 1
B12A Bulk