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2905743

2905743 Phoenix Contact

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Manufacturer Phoenix Contact HS code 85362090 Ship to Philippines Availability 4533 remaining

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The Phoenix Contact 2905743 is a state-of-the-art DIN Rail Electronic Circuit Breaker designed to offer precise protection for your electrical systems. Engineered with meticulous attention to detail, this circuit breaker is an essential component for managing and safeguarding DC circuits in a variety of industrial applications. Crafted for reliability, the 2905743 features electronic trip characteristics that ensure rapid response to overcurrent conditions, protecting equipment from potential damage. Its adjustable current ratings allow for tailored protection to meet the specific needs of each circuit, ranging from 0.5 to 10 amps. This flexibility makes it an ideal solution for a wide range of power distribution requirements. The compact design of the 2905743 allows for efficient use of control panel space, while its easy-to-use push-in connection technology facilitates quick and secure wiring without the need for additional tools. The device's clear status indication via LED lights provides at-a-glance diagnostics, simplifying maintenance and troubleshooting. Constructed to perform in demanding environments, the Phoenix Contact 2905743 operates effectively within a broad temperature range and is rigorously tested to withstand vibrations and shocks, ensuring consistent performance and longevity. Incorporating the 2905743 into your electrical infrastructure means investing in protection that is both robust and precise, ensuring your systems run smoothly and with minimal downtime. Whether it's for machine control, process automation, or power distribution, this electronic circuit breaker is a dependable choice for modern industrial settings.

Typical applications

Protection of DC circuits in industrial automation systems
Overload and short-circuit protection for 24V DC power supplies
Circuit protection in control panels for manufacturing equipment
Safety implementation in conveyor systems
Energy management in building automation systems
Protection of sensitive electronic components in machinery
Use in renewable energy systems for safeguarding DC power lines
Integration into modular power distribution systems for electronic devices
Fault management in distributed control systems (DCS)
Installation in DIN rail assemblies for easy maintenance and scalability

Specification	Description
Part Number	2905743
Alternative Part Number	2905743
Manufacturer	Phoenix Contact
Product Type	DIN Rail Electronic Circuit Breaker
Nominal Input Voltage Range	100 V AC to 240 V AC, 110 V DC to 250 V DC
Frequency Range	50 Hz to 60 Hz
Nominal Output Voltage	24 V DC ±1 %, adjustable from 24 V DC to 28 V DC
Nominal Output Current (I_N / IDyn)	10 A / 15 A (for 5 seconds)
Residual Ripple	≤ 10 mV_PP
Surge Voltage Protection on Output	≤ 30 V DC
MTBF	> 1,800,000 h at 25 °C, > 1,000,000 h at 40°C, > 480,000 h at 60°C
Efficiency	> 91 % (for 230 V AC and nominal values)
Power Consumption	No-Load < 5.1 W, Nominal Load Max. < 25 W
Ambient Operating Temperature	-25 °C to 70 °C (Derating above 60 °C: 2.5 %/K)
Ambient Storage Temperature	-40 °C to 85 °C
Relative Humidity	≤ 95 % (at 25 °C, non-condensing)
Maximum Altitude	≤ 5000 m (Derating above 2000 m)
Vibration Resistance	< 15 Hz, amplitude ±2.5 mm, 15 Hz to 150 Hz, 4g, 90 min
Shock Resistance	30g in each direction, according to IEC 60068-2-27
Pollution Degree	2
Climatic Class	3K3 (in accordance with EN 60721)
Safety Standards	EN 60204-1, IEC 60950-1/VDE 0805 (SELV), EN 50178/VDE 0160 (PELV), DIN VDE 0100-410
Harmonic Current Emissions	EN 61000-3-2
Rail Applications Standard	EN 50121-4
Approvals	UL Listed UL 508, UL/C-UL Recognized UL 60950-1
Mounting Position	Horizontal DIN rail NS 35, EN 60715
Assembly Instructions	Alignable: horizontally 0 mm (≤ 40 °C) 10 mm (≤ 70 °C), vertically 50 mm
Connection Method	Push-in connection
Conductor Cross Section Solid	Min. 0.2 mm² to Max. 4 mm²
Conductor Cross Section Flexible	Min. 0.2 mm² to Max. 2.5 mm²
Conductor Cross Section AWG	Min. 24 to Max. 12
Stripping Length	10 mm
Weight	1 kg
Dimensions (W x H x D)	42 mm x 130 mm x 160 mm

What is the function of this electronic circuit breaker?

The electronic circuit breaker is designed to protect DC circuits from overcurrent conditions. It can be set to trip at current levels from 0.5 to 10 amps, providing precise protection for sensitive electronic equipment.

Can this circuit breaker be used in a range of ambient temperatures?

Yes, it is suitable for operation in a wide range of ambient temperatures, from -25°C up to 70°C, ensuring reliable performance in various environmental conditions.

What type of mounting does this circuit breaker support?

This circuit breaker is designed for DIN rail mounting, which allows for easy installation and removal from control panels and equipment racks.

Is there a specific type of connection technology used for this circuit breaker?

The circuit breaker utilises push-in connection technology, which facilitates quick and tool-free wiring, making installation and maintenance more efficient.

What is the rated voltage for this circuit breaker?

The rated voltage for the circuit breaker is 24 V DC, which is a common voltage level for control circuits in industrial applications.

Does this circuit breaker have a status display?

Yes, it comes with LED status indicators that provide visual feedback on the operational state, including green for normal operation, yellow for warning, and red for trip conditions.

What is the maximum capacitive load this circuit breaker can handle?

The circuit breaker can handle a maximum capacitive load of 75000 µF per channel at 24 V DC, which accommodates a range of capacitive loads in electronic circuits.

How does the circuit breaker handle undervoltage and surge voltage conditions?

The circuit breaker features undervoltage and surge voltage protection, actively shutting down the load circuit when voltages fall below 17.8 V DC or rise above 30.5 V DC.

What approvals does this circuit breaker have?

It has several international approvals, including UL Listed, cUL Listed, UL Recognized, EAC, and DNV GL, ensuring compliance with global industry standards.

What is the typical response time for this circuit breaker?

The typical response time for the circuit breaker is less than 0.1 seconds, providing rapid protection against overcurrent conditions to prevent damage to connected devices.

Typical applications

Protection of DC circuits in industrial automation systems
Overload and short-circuit protection for 24V DC power supplies
Circuit protection in control panels for manufacturing equipment
Safety implementation in conveyor systems
Energy management in building automation systems
Protection of sensitive electronic components in machinery
Use in renewable energy systems for safeguarding DC power lines
Integration into modular power distribution systems for electronic devices
Fault management in distributed control systems (DCS)
Installation in DIN rail assemblies for easy maintenance and scalability

Specification	Description
Part Number	2905743
Alternative Part Number	2905743
Manufacturer	Phoenix Contact
Product Type	DIN Rail Electronic Circuit Breaker
Nominal Input Voltage Range	100 V AC to 240 V AC, 110 V DC to 250 V DC
Frequency Range	50 Hz to 60 Hz
Nominal Output Voltage	24 V DC ±1 %, adjustable from 24 V DC to 28 V DC
Nominal Output Current (I_N / IDyn)	10 A / 15 A (for 5 seconds)
Residual Ripple	≤ 10 mV_PP
Surge Voltage Protection on Output	≤ 30 V DC
MTBF	> 1,800,000 h at 25 °C, > 1,000,000 h at 40°C, > 480,000 h at 60°C
Efficiency	> 91 % (for 230 V AC and nominal values)
Power Consumption	No-Load < 5.1 W, Nominal Load Max. < 25 W
Ambient Operating Temperature	-25 °C to 70 °C (Derating above 60 °C: 2.5 %/K)
Ambient Storage Temperature	-40 °C to 85 °C
Relative Humidity	≤ 95 % (at 25 °C, non-condensing)
Maximum Altitude	≤ 5000 m (Derating above 2000 m)
Vibration Resistance	< 15 Hz, amplitude ±2.5 mm, 15 Hz to 150 Hz, 4g, 90 min
Shock Resistance	30g in each direction, according to IEC 60068-2-27
Pollution Degree	2
Climatic Class	3K3 (in accordance with EN 60721)
Safety Standards	EN 60204-1, IEC 60950-1/VDE 0805 (SELV), EN 50178/VDE 0160 (PELV), DIN VDE 0100-410
Harmonic Current Emissions	EN 61000-3-2
Rail Applications Standard	EN 50121-4
Approvals	UL Listed UL 508, UL/C-UL Recognized UL 60950-1
Mounting Position	Horizontal DIN rail NS 35, EN 60715
Assembly Instructions	Alignable: horizontally 0 mm (≤ 40 °C) 10 mm (≤ 70 °C), vertically 50 mm
Connection Method	Push-in connection
Conductor Cross Section Solid	Min. 0.2 mm² to Max. 4 mm²
Conductor Cross Section Flexible	Min. 0.2 mm² to Max. 2.5 mm²
Conductor Cross Section AWG	Min. 24 to Max. 12
Stripping Length	10 mm
Weight	1 kg
Dimensions (W x H x D)	42 mm x 130 mm x 160 mm

What is the function of this electronic circuit breaker?

Can this circuit breaker be used in a range of ambient temperatures?

Yes, it is suitable for operation in a wide range of ambient temperatures, from -25°C up to 70°C, ensuring reliable performance in various environmental conditions.

What type of mounting does this circuit breaker support?

This circuit breaker is designed for DIN rail mounting, which allows for easy installation and removal from control panels and equipment racks.

Is there a specific type of connection technology used for this circuit breaker?

The circuit breaker utilises push-in connection technology, which facilitates quick and tool-free wiring, making installation and maintenance more efficient.

What is the rated voltage for this circuit breaker?

The rated voltage for the circuit breaker is 24 V DC, which is a common voltage level for control circuits in industrial applications.

Does this circuit breaker have a status display?

Yes, it comes with LED status indicators that provide visual feedback on the operational state, including green for normal operation, yellow for warning, and red for trip conditions.

What is the maximum capacitive load this circuit breaker can handle?

The circuit breaker can handle a maximum capacitive load of 75000 µF per channel at 24 V DC, which accommodates a range of capacitive loads in electronic circuits.

How does the circuit breaker handle undervoltage and surge voltage conditions?

The circuit breaker features undervoltage and surge voltage protection, actively shutting down the load circuit when voltages fall below 17.8 V DC or rise above 30.5 V DC.

What approvals does this circuit breaker have?

It has several international approvals, including UL Listed, cUL Listed, UL Recognized, EAC, and DNV GL, ensuring compliance with global industry standards.

What is the typical response time for this circuit breaker?

The typical response time for the circuit breaker is less than 0.1 seconds, providing rapid protection against overcurrent conditions to prevent damage to connected devices.

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Our global network and dedicated team act fast to keep your supply chain moving.

Can't find what you're looking for?

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What our customers say

4.7 /5

Based on over 4900 reviews

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"Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime"

"Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times."

"Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!"

"Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!"

"Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping. "

"Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges! "

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"The prompt delivery knowing it was urgent was amazing! We are confident when EU Automation says they will try to ship as soon as possible they really mean it. Our company will definitely use them again. Service is astounding."

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2905743 Phoenix Contact

Get a quick price for 2905743

Adding another part to your enquiry?

Key specifications

What happens next?

Submit your enquiry

Confirmation and sourcing

Receive your quote

Place your order

Product description

Typical applications

Technical information

Related FAQs

Typical applications

Need more information?

Can't find what you're looking for?

Order and delivery information

Need more information?

Can't find what you're looking for?

Manufacturers benefit from hassle-free parts, payments and support.

Supporting new and legacy automation

What our customers say

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