Asahi Thermal Switches ½ Disc Automatic Reset

Asahi Brand: Asahi

A range of ½ disc automatic reset type thermal switches in both opening on temperature rise and closing on temperature rise versions. These compact switches are suitable for general purpose use and are ideal for industrial, commercial and domestic applications, e.g. ovens, heating units, office equipment, domestic appliances, household goods, welding machines, etc.

  • Available in a choice of operating temperature ranges
  • Vertical 6.35 x 0.8mm silver Faston contacts
  • Aluminium cover
  • Moveable surface bracket
  • Qualified to CMJ, UL, cUL, VDE, CQC
Description Image Product Buy Pricing (Ex VAT) Response Temperature max. Sensor Type Current Voltage
Asahi US622AXTJQE04003 Open 40°C±3K/Close 25°C±4K Thermal Switch
Asahi US622AXTJQE04003 Open 40°C±3K/Close 25°C±4K Thermal Switch
Standard range
Order code: 26-7512
MPN: US622AXTJQE04003

112 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £4.36
25+ £2.65
100+ £2.34
Price per unit Ex VAT 		40°C ½ Disc thermal switch 16A 250V
Asahi US622AXTJQE05003 Open 50°C±3K/Close 35°C±4K Thermal Switch
Asahi US622AXTJQE05003 Open 50°C±3K/Close 35°C±4K Thermal Switch
Standard range
Order code: 26-7513
MPN: US622AXTJQE05003

204 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £4.36
25+ £2.65
100+ £2.34
Price per unit Ex VAT 		50°C ½ Disc thermal switch 16A 250V
Asahi US622AXTJQE07003 Open 70°C±3K/Close 55°C±4K Thermal Switch
Asahi US622AXTJQE07003 Open 70°C±3K/Close 55°C±4K Thermal Switch
Standard range
Order code: 26-7514
MPN: US622AXTJQE07003

706 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £2.72
25+ £2.48
100+ £2.20
250+ £2.11
Price per unit Ex VAT 		70°C ½ Disc thermal switch 16A 250V
Asahi US622AXTJQE08003 Open 80°C±3K/Close 65°C±4K Thermal Switch
Asahi US622AXTJQE08003 Open 80°C±3K/Close 65°C±4K Thermal Switch
Standard range
Order code: 26-7515
MPN: US622AXTJQE08003

180 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £4.73
25+ £3.12
100+ £2.76
Price per unit Ex VAT 		80°C ½ Disc thermal switch 16A 250V
Asahi US622AXTJQE09003 Open 90°C±3K/Close 75°C±4K Thermal Switch
Asahi US622AXTJQE09003 Open 90°C±3K/Close 75°C±4K Thermal Switch
Standard range
Order code: 26-7516
MPN: US622AXTJQE09003

152 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £4.73
25+ £3.12
100+ £2.76
250+ £2.64
Price per unit Ex VAT 		90°C ½ Disc thermal switch 16A 250V
Asahi US622AXTJQE10003 Open 100°C±3K/Close 85°C±4K Thermal Switch
Asahi US622AXTJQE10003 Open 100°C±3K/Close 85°C±4K Thermal Switch
Standard range
Order code: 26-7517
MPN: US622AXTJQE10003

458 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £2.51
25+ £2.29
100+ £2.02
250+ £1.94
Price per unit Ex VAT 		100°C ½ Disc thermal switch 16A 250V
Asahi US622AYTJQE04003 Close 40°C±3K/Open 25°C±4K Thermal Switch
Asahi US622AYTJQE04003 Close 40°C±3K/Open 25°C±4K Thermal Switch
Standard range
Order code: 26-7518
MPN: US622AYTJQE04003

512 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £4.89
25+ £2.97
100+ £2.64
Price per unit Ex VAT 		40°C ½ Disc thermal switch 16A 250V
Asahi US622AYTJQE05003 Close 50°C±3K/Open 35°C±4K Thermal Switch
Asahi US622AYTJQE05003 Close 50°C±3K/Open 35°C±4K Thermal Switch
Standard range
Order code: 26-7519
MPN: US622AYTJQE05003

Order in multiples of 500


Available to back orderBack-order availability date - 12/05/2026
500+ £1.81
Price per unit Ex VAT 		50°C ½ Disc thermal switch 16A 250V
Asahi US622AYTJQE07003 Close 70°C±3K/Open 55°C±4K Thermal Switch
Asahi US622AYTJQE07003 Close 70°C±3K/Open 55°C±4K Thermal Switch
Standard range
Order code: 26-7521
MPN: US622AYTJQE07003

140 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £4.36
25+ £2.65
100+ £2.34
Price per unit Ex VAT 		70°C ½ Disc thermal switch 16A 250V
Asahi US622AYTJQE09003 Close 90°C±3K/Open 75°C±4K Thermal Switch
Asahi US622AYTJQE09003 Close 90°C±3K/Open 75°C±4K Thermal Switch
Standard range
Order code: 26-7522
MPN: US622AYTJQE09003

245 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £4.52
25+ £2.73
100+ £2.44
Price per unit Ex VAT 		90°C ½ Disc thermal switch 16A 250V
Order codeOpening temp.Closing temp.
Open on temperature rise
26-751240°C25°C
26-751350°C35°C
26-752460°C45°C
26-751470°C55°C
26-751580°C65°C
26-751690°C75°C
26-7517100°C85°C
26-7523150°C135°C
Close on temperature rise
26-751840°C25°C
26-751950°C35°C
26-752060°C45°C
26-752170°C55°C
26-752290°C75°C

Temp. tol. operating temp.± 3°C
Temp. tol. returning temp.± 4°C
Circuit resistance50mΩ max.
Insulation resistance100MΩ min.
Dielectric strength1500V
PTI250V
Override temperature max.235°C


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