PTCB Circuit Breakers

Phoenix Contact PTCB Circuit Breakers feature a 6.2mm housing, are individually adjustable from 0.5A to 16A, and provide reliable protection against overload and short-circuit currents. These circuit breakers can be bridged to the CLIPLINE terminal block series and are compatible with standard terminal blocks and accessories from the CLIPLINE complete system. Fixed nominal currents versions are rated at 2A, 3A, 4A, and 6A. Phoenix Contact PTCB Circuit Breakers are capable of protecting critical loads over a wide range of applications.

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Industrial Automation
Circuit Breakers, Surge Protectors & Fuses

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Phoenix Contact Circuit Breakers PTCB E1 24DC/4A NO
Datasheet
1,221In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breaker Accessories PTCB BE PT 6/10
Datasheet
171In Stock
210Expected 10/1/2026
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 10A M1 NO P
Datasheet
199In Stock
52Expected 11/9/2026
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 12A M1 NO P
Datasheet
39In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 16A M1 NO P
Datasheet
17In Stock
8Expected 10/26/2026
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breaker Accessories ATP-PTCB BE
Datasheet
177In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 0.5A F2 NO P
Datasheet
29In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 3A F2 NO P
Datasheet
19In Stock
14Expected 10/8/2026
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 6A F2 NO P
Datasheet
19In Stock
6Expected 10/5/2026
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 8A F2 NO P
Datasheet
39In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 10A F2 NO P
Datasheet
13In Stock
30On Order
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 12A F2 NO P
Datasheet
32In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 16A F2 NO P
Datasheet
23In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 0.5A M1 NO P
Datasheet
38In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 3A M1 NO P
Datasheet
34In Stock
20On Order
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 4A M1 NO P
Datasheet
12In Stock
20Expected 11/5/2026
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 5A M1 NO P
Datasheet
29In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 6A M1 NO P
Datasheet
47In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB E1 24DC/1-8A SI-R
Datasheet
1,566In Stock
296Expected 10/6/2026
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1



Phoenix Contact Circuit Breakers PTCB E1 24DC/1-4A SI-R
Datasheet
1,238In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB E1 24DC/4A SI-R
Datasheet
1,028In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB E1 24DC/1-8A NO
Datasheet
748In Stock
2,781On Order
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB E1 24DC/2A NO
Datasheet
1,732In Stock
954On Order
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB E1 24DC/6A NO
Datasheet
515In Stock
239Expected 10/21/2026
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB E1 24DC/1-3A NO
Datasheet
582In Stock
A tariff of 4% may be applied if shipping to the United States.
Min.: 1
Mult.: 1