Phoenix Contact Circuit Breakers

Phoenix Contact circuit breakers provide precise and dependable protection for electrical systems used in industrial automation, control panels, and machine applications. Designed to prevent overloads, short circuits, and unplanned downtime, these devices support safe and stable power distribution across a wide range of operating conditions. As a trusted manufacturer, Phoenix Contact delivers circuit protection solutions known for accuracy, durability, and consistent trip performance.

RSP Supply carries a full selection of Phoenix Contact circuit breaker solutions, including electronic circuit breaker models and traditional thermomagnetic device circuit breaker designs. Thermomagnetic breakers combine thermal and magnetic trip mechanisms to respond to both sustained overcurrent and short-circuit events, making them well-suited for general power distribution and industrial equipment protection. Electronic circuit breakers use advanced sensing and control technology to deliver adjustable trip settings and precise current monitoring for sensitive loads.

Engineered for DIN rail mounting and seamless integration into automation systems, Phoenix Contact circuit breakers support efficient panel design and simplified maintenance. Their compact form factors and modular accessories make them a reliable choice for safeguarding PLCs, I/O modules, power supplies, and other critical control components in industrial environments.

Found 80 items
Normally In Stock
Phoenix Contact 0903048 Electronic circuit breaker EC-E 10A DC24V
Free U.S Ground shipping
$140.08
$116.73
Normally In Stock
Phoenix Contact 2906032 Electronic circuit breaker CBMC E4 24DC/1-10A NO
Free U.S Ground shipping
$135.36
$112.80
Normally In Stock
Phoenix Contact 2906031 Electronic circuit breaker CBMC E4 24DC/1-4A NO
Free U.S Ground shipping
$135.36
$112.80
Normally In Stock
Phoenix Contact 2909904 Electronic circuit breaker PTCB E1 24DC/3A NO
Free U.S Ground shipping
$35.05
$29.21
Normally In Stock
Phoenix Contact 0903044 Electronic circuit breaker EC-E 3A DC24V
Free U.S Ground shipping
$140.08
$116.73
Normally In Stock
Phoenix Contact 0903028 Electronic circuit breaker EC-E1 6A
Free U.S Ground shipping
$123.26
$102.72
Normally In Stock
Phoenix Contact 0903022 Electronic circuit breaker EC-E1 0,5A
Free U.S Ground shipping
$145.18
$120.98
Normally In Stock
Phoenix Contact 0903023 Electronic circuit breaker EC-E1 1A
Free U.S Ground shipping
$129.30
$107.75
Normally In Stock
Phoenix Contact 0903024 Electronic circuit breaker EC-E1 2A
Free U.S Ground shipping
$129.30
$107.75
Normally In Stock
Phoenix Contact 0903039 Electronic circuit breaker EC-E4 12A
Free U.S Ground shipping
$114.13
$95.11
Normally In Stock
Phoenix Contact 1135752 Electronic circuit breaker PTCB E1 24DC/1-8A SI-R
Free U.S Ground shipping
$37.32
$31.10
Normally In Stock
Phoenix Contact 2908262 Electronic circuit breaker PTCB E1 24DC/1-8A NO
Free U.S Ground shipping
$37.32
$31.10
Normally In Stock
Phoenix Contact 2909906 Electronic circuit breaker PTCB E1 24DC/4A NO
Free U.S Ground shipping
$35.05
$29.21
Normally In Stock
Phoenix Contact 2909903 Electronic circuit breaker PTCB E1 24DC/2A NO
Free U.S Ground shipping
$35.05
$29.21
Normally In Stock
Phoenix Contact 3000760 Electronic circuit breaker EC 1 12DC/1A S-R
Free U.S Ground shipping
$114.13
$95.11
Normally In Stock
Phoenix Contact 2908713 Electronic circuit breaker CBMC E4 24DC/1-4A NO-C
Free U.S Ground shipping
$172.20
$143.50
Normally In Stock
Phoenix Contact 2910411 Electronic circuit breaker CBMC E4 24DC/1-10A IOL
Free U.S Ground shipping
$192.06
$160.05
Normally In Stock
Phoenix Contact 1065729 Electronic circuit breaker CBMC E4 24DC/1-10A S-R
Free U.S Ground shipping
$135.36
$112.80
Normally In Stock
Phoenix Contact 1135745 Electronic circuit breaker PTCB E1 24DC/4A SI-R
Free U.S Ground shipping
$35.05
$29.21
Normally In Stock
Phoenix Contact 3000762 Electronic circuit breaker EC 1 12DC/3A S-R
Free U.S Ground shipping
$114.60
$95.50
Normally In Stock
Phoenix Contact 2909910 Electronic circuit breaker PTCB E1 24DC/8A NO
Free U.S Ground shipping
$35.83
$29.86
Normally In Stock
Phoenix Contact 1157284 Electronic circuit breaker CAPAROC E1 12-24DC/10A
Free U.S Ground shipping
$49.84
$41.53
Normally In Stock
Phoenix Contact 1115649 Electronic circuit breaker CAPAROC E1 12-24DC/1-10A
Free U.S Ground shipping
$49.84
$41.53
Normally In Stock
Phoenix Contact 1115415 Electronic circuit breaker CAPAROC E1 12-24DC/1-4A
Free U.S Ground shipping
$49.84
$41.53
Normally In Stock
Phoenix Contact 1157288 Electronic circuit breaker CAPAROC E1 12-24DC/1A
Free U.S Ground shipping
$49.84
$41.53
Normally In Stock
Phoenix Contact 1157290 Electronic circuit breaker CAPAROC E1 12-24DC/2A
Free U.S Ground shipping
$49.84
$41.53
Normally In Stock
Phoenix Contact 1157285 Electronic circuit breaker CAPAROC E1 12-24DC/4A
Free U.S Ground shipping
$49.84
$41.53
Normally In Stock
Phoenix Contact 1157286 Electronic circuit breaker CAPAROC E1 12-24DC/6A
Free U.S Ground shipping
$49.84
$41.53
Normally In Stock
Phoenix Contact 1157279 Electronic circuit breaker CAPAROC E1 12-24DC/8A
Free U.S Ground shipping
$49.84
$41.53
Normally In Stock
Phoenix Contact 1115655 Electronic circuit breaker CAPAROC E2 12-24DC/1-4A
Free U.S Ground shipping
$99.72
$83.10
Normally In Stock
Phoenix Contact 1110984 Electronic circuit breaker CAPAROC E2 12-24DC/2-10A
Free U.S Ground shipping
$99.72
$83.10
Normally In Stock
Phoenix Contact 1115658 Electronic circuit breaker CAPAROC E4 12-24DC/1-10A
Free U.S Ground shipping
$128.70
$107.25
Normally In Stock
Phoenix Contact 1115657 Electronic circuit breaker CAPAROC E4 12-24DC/1-4A
Free U.S Ground shipping
$128.70
$107.25
Normally In Stock
Phoenix Contact 1388391 Electronic circuit breaker PTCB E1 24DC/1-8A NO2
Free U.S Ground shipping
$35.52
$29.60
Normally In Stock
Phoenix Contact 1471918 Electronic circuit breaker PTCB E1 48DC/2A NO
Free U.S Ground shipping
$45.18
$37.65
Normally In Stock
Phoenix Contact 1471917 Electronic circuit breaker PTCB E1 48DC/1-6A NO
Free U.S Ground shipping
$47.45
$39.54
Normally In Stock
Phoenix Contact 1135753 Electronic circuit breaker PTCB E1 24DC/1-4A SI-R
Free U.S Ground shipping
$37.32
$31.10
Normally In Stock
Phoenix Contact 2909902 Electronic circuit breaker PTCB E1 24DC/1A NO
Free U.S Ground shipping
$35.05
$29.21
Normally In Stock
Phoenix Contact 1021728 Electronic circuit breaker CBMC E4 24DC/1-4A+ NO-C
Free U.S Ground shipping
$179.58
$149.65
Normally In Stock
Phoenix Contact 1103875 Electronic circuit breaker CBMC E4 24DC/1-10A S-R-C
Free U.S Ground shipping
$179.58
$149.65
Normally In Stock
Phoenix Contact 1135749 Electronic circuit breaker PTCB E1 24DC/2A SI-R
Free U.S Ground shipping
$35.05
$29.21
Normally In Stock
Phoenix Contact 3000763 Electronic circuit breaker EC 1 12DC/4A S-R
Free U.S Ground shipping
$114.13
$95.11
Normally In Stock
Phoenix Contact 1065727 Electronic circuit breaker CBMC E4 24DC/1-4A S-R
Free U.S Ground shipping
$135.36
$112.80
Normally In Stock
Phoenix Contact 1135734 Electronic circuit breaker PTCB E1 24DC/8A SI-R
Free U.S Ground shipping
$35.05
$29.21
Normally In Stock
Phoenix Contact 2909909 Electronic circuit breaker PTCB E1 24DC/1-3A NO
Free U.S Ground shipping
$37.32
$31.10
Normally In Stock
Phoenix Contact 0903040 Electronic circuit breaker EC-E4 0,5A
Free U.S Ground shipping
$123.26
$102.72
Normally In Stock
Phoenix Contact 0903043 Electronic circuit breaker EC-E 2A DC24V
Free U.S Ground shipping
$146.93
$122.44
Normally In Stock
Phoenix Contact 0903041 Electronic circuit breaker EC-E 0,5A DC24V
Free U.S Ground shipping
$140.08
$116.73

FAQs

Q: Do Phoenix Contact circuit breakers protect sensitive electronics from overcurrent?
Yes. Phoenix Contact circuit breakers are designed to protect sensitive electronic equipment from overcurrent conditions by quickly interrupting power when abnormal current levels are detected, helping prevent damage and downtime.

Q: What is the difference between electronic and thermomagnetic circuit breakers?
Electronic circuit breakers use sensors and electronic control to monitor current and provide highly accurate, adjustable protection. Thermomagnetic circuit breakers rely on thermal elements for sustained overloads and magnetic response for short circuits, making them suitable for traditional industrial power applications.

Q: Can Phoenix Contact circuit breakers handle short circuits and voltage dips?
Yes. These circuit breakers are designed to respond rapidly to short-circuit events while maintaining system stability, helping reduce the impact of voltage dips on connected equipment.

Q: How do I choose the right Phoenix Contact circuit breaker for my system?
Selection depends on voltage, current requirements, load type, and application sensitivity. Electronic circuit breakers are often preferred for control circuits and DC applications, while thermomagnetic breakers are commonly used for general-purpose power distribution.

Q: Are Phoenix Contact circuit breakers suitable for industrial automation systems?
Yes. Phoenix Contact circuit breakers are widely used in industrial automation, machine control, and panel-building applications due to their compact design, reliable trip characteristics, and compatibility with modern control architectures.

Why Buy Phoenix Contact Circuit Breakers from RSP Supply

RSP Supply is an authorized distributor of Phoenix Contact products, offering a reliable selection of circuit breakers for industrial applications. Customers rely on RSP Supply for knowledgeable technical support, consistent product availability, and circuit protection solutions designed to support safe, efficient, and long-term system performance.