Power supplies and circuit protection
Industrial power supplies provide control-circuit power, while circuit-protection devices serve a different electrical role. Browse the published QUINT4 POWER range; additional power and protection collections appear when published.
Browse categoryPower supplies and circuit protection products
Browse every published product classified in this category. Filter the list by model, condition or availability.
Showing 1–10 of 10
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/1AC/24DC/1.3/SC Power Supply 2904597
2904597
New Original
$999.00
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/1AC/24DC/10 Power Supply 2904601
2904601
New Original
$999.00
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/1AC/24DC/2.5/SC Power Supply 2904598
2904598
New Original
$999.00
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/1AC/24DC/20 Power Supply 2904602
2904602
New Original
$999.00
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/1AC/24DC/3.8/SC Power Supply 2904599
2904599
New Original
$999.00
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/1AC/24DC/40 Power Supply 2904603
2904603
New Original
$999.00
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/1AC/24DC/5 Power Supply 2904600
2904600
New Original
$999.00
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/3AC/24DC/10 Power Supply 2904621
2904621
New Original
$999.00
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/3AC/24DC/20 Power Supply 2904622
2904622
New Original
$999.00
Power supplies and circuit protection
Phoenix Contact QUINT4-PS/3AC/24DC/5 Power Supply 2904620
2904620
New Original
$999.00
Browse products and selection paths
Use the current product families or the selection checklist to narrow the requirement.
Product family
Phoenix Contact QUINT4 POWER Power Supplies
Phoenix Contact QUINT4 POWER power supplies provide regulated DIN-rail power for industrial control systems, with 24 V DC variants organized by input phase, nominal output current, connection technology and monitoring features.
Selection guidance
Selection checklist
A power supply and a protective device solve different parts of the electrical design. Specify the required function before comparing individual models.
Product families in this category
Browse the published collections associated with this product role.
Separate supply requirements from circuit protection
A power supply and a protective device solve different parts of the electrical design. Specify the required function before comparing individual models.
- 01
Identify the electrical role
Determine whether the requirement is a regulated DC supply or protection for an electrical circuit.
- DC power supply
- Circuit protection
- Installed circuit role
- 02
Match the electrical ratings
For supplies, compare input phase, input voltage, output voltage and nominal current. Select protective devices from the circuit design and exact published ratings.
- Input supply
- Output requirement
- Circuit design
- 03
Check installation and signaling
Review mounting, connection technology, available cabinet space and monitoring interfaces.
- DIN-rail installation
- Terminal arrangement
- Monitoring signals
Where this equipment fits
Follow the component role through the installed automation system.
Incoming supply
Circuit protection
DC power supply
DC distribution
Control loads
Planning a replacement
Capture the installed model and application context before selecting replacement equipment.
- 01
Record the complete model and the installed input and output ratings.
- 02
Check physical dimensions, terminals and monitoring connections.
- 03
Retain the circuit-design documentation when replacing supply or protection equipment.
Power supplies and circuit protection questions
Practical checks for identifying, selecting and replacing controller hardware.
Does a higher-current power supply replace the need for circuit protection?
No. Supply capacity and circuit protection are separate design decisions. Use the power-supply and protective-device requirements defined for the installation.
Need help sourcing power supplies and circuit protection?
Send the manufacturer, complete order number, required condition, quantity and delivery destination for a tailored quotation.
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