steve
Got hold of Sime for a Carrier card for…
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
3 weeks ago
2905743
Phoenix Contact 2905743 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
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We deliver worldwide
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2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
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All orders are subject to product availability. See our T&Cs.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
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.
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.
| 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.
- 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
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Delivery
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- International delivery available
- Premium nine hour delivery service available to anywhere in Europe
- Same day dispatch from group stock
Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
Returns
No hassle returns policy
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Customer reviews
steve
Daniel
Excellent customer service...
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.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
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!
2 months ago
Paulo Pereira
Excellent service and communication…
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!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
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!
4 months ago
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