TR Series Circuit Breakers

Altech TR Series Circuit Breakers are UL1077-recognized supplementary protectors that offer a 0.1A to 16A current rating range. These circuit breakers feature a thermal ‘TO’ trip-free method of tripping. The TR circuit breakers operate at +60°C maximum ambient temperature. These circuit breakers offer a 1W to 2W power loss range. The TR circuit breakers are ideal to protect control transformers, uninterruptible power supplies (UPS), power strips, and solenoids.

Results: 47
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 Series Product Type Current Rating Voltage Rating AC Voltage Rating DC Number of Poles Actuator Minimum Operating Temperature Maximum Operating Temperature Illuminated


Altech Circuit Breakers TR11sup.prot.,wingW,bl. 4In Stock
Rp113.929
Rp109.709
Rp91.547
Rp89.162
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 12 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,black 10In Stock
Rp121.451
Rp101.270
Rp100.353
Rp96.683
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 2.7 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl 10In Stock
Rp109.709
Rp91.547
Rp90.996
Rp87.327
Min.: 1
Mult.: 1
TR11
Altech Circuit Breakers TR11 sup.protector,wing clip, 7In Stock
15Expected 19/10/2026
Rp113.929
Rp91.547
Rp89.162
Rp86.410
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 10 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers Equipment breaker 33In Stock
Rp159.977
Rp157.959
Rp134.109
Rp110.993
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 6.5 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 7In Stock
Rp139.980
Rp128.055
Rp106.774
Rp103.838
Min.: 1
Mult.: 1
TR11


Altech Circuit Breakers 9In Stock
Rp183.093
Rp181.442
Rp153.923
Rp141.264
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 1.5 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 6In Stock
Rp121.451
Rp90.629
Rp84.208
Rp81.456
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 500 mA 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 9In Stock
Rp121.451
Rp101.270
Rp100.353
Rp96.683
Min.: 1
Mult.: 1
TR11
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 2In Stock
10Expected 12/11/2026
Rp121.451
Rp101.270
Rp100.353
Rp96.683
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 1 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 4In Stock
20Expected 22/10/2026
Rp101.270
Rp98.885
Rp95.399
Rp90.079
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 1.5 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 6In Stock
Rp130.990
Rp121.451
Rp101.270
Rp98.885
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 2 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,black 19In Stock
Rp130.990
Rp121.451
Rp101.270
Rp98.885
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 3 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 6In Stock
Rp130.990
Rp121.451
Rp101.270
Rp98.885
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 4 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 28In Stock
Rp130.990
Rp121.451
Rp101.270
Rp98.885
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 5 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 9In Stock
Rp109.709
Rp91.547
Rp90.996
Rp87.327
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 6 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl 1In Stock
Rp109.709
Rp91.547
Rp90.996
Rp87.327
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 16 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 8In Stock
Rp109.709
Rp91.547
Rp90.996
Rp87.327
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 9 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ 6In Stock
Rp130.990
Rp121.451
Rp101.270
Rp99.252
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 500 mA 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ 8In Stock
Rp121.451
Rp101.270
Rp100.353
Rp96.683
Min.: 1
Mult.: 1
TR11
Altech Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ 3In Stock
Rp113.929
Rp91.547
Rp87.877
Rp86.226
Min.: 1
Mult.: 1
TR11
Altech Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ 8In Stock
Rp113.929
Rp109.709
Rp91.547
Rp89.712
Min.: 1
Mult.: 1
TR11
Altech Circuit Breakers TR20sup.prot.,bl.trip w/wh.hor.ma., 3In Stock
Rp297.939
Rp209.695
Rp198.137
Rp190.431
Min.: 1
Mult.: 1
TR20 Circuit Breakers Supplementary Protector 3 A 125 VAC 50 VDC 1 Pole Reset Button - 20 C + 35 C Non-Illuminated
Altech Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/ 201Factory Stock Available
Rp113.929
Rp91.547
Rp89.712
Rp86.777
Min.: 1
Mult.: 1
TR11 Circuit Breakers Supplementary Protector 10 A 240 VAC 50 VDC 1 Pole Pushbutton - 20 C + 60 C Non-Illuminated
Altech Circuit Breakers TR11 sup. prot.,cent.mou.,bl. 12Factory Stock Available
Rp101.270
Rp98.701
Rp95.032
Rp89.712
Min.: 1
Mult.: 1
TR11