Phoenix Contact QUINT4-PS/3AC/24DC/20 | 24V DC 20A DIN Rail Power Supply
Phoenix Contact QUINT4-PS/3AC/24DC/20 industrial power supply. 3-phase 400V AC input, 24V DC 20A output, 480W, DIN rail mount. With SFB technology and NFC interface.
Product Overview
The Phoenix Contact QUINT4-PS/3AC/24DC/20 (often searched as QUINT4-PS3AC24DC20) is a 480W industrial DIN rail power supply from the QUINT POWER series. Designed for robust industrial environments, it converts 3-phase 400-500V AC input to a stable 24V DC / 20A output. Key features include SFB (Selective Fuse Breaking) technology for selective disconnection, an integrated NFC interface for wireless parameter configuration, and a wide operating temperature range. It is commonly used in control cabinet applications requiring high reliability and diagnostics.
Technical Specifications (Electrical)
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Parameter
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Specification
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Manufacturer Part No.
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QUINT4-PS/3AC/24DC/20 (2904622)
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Output Voltage
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24 V DC (Adjustable: 24 ... 29.5 V DC)
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Rated Output Current
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20 A
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Rated Power
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480 W (at 40°C, 3-phase AC)
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Input Voltage Range
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3x 400 ... 500 V AC (3-phase)
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Input Voltage (DC Option)
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260 ... 300 V DC
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Efficiency
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Up to 94% (typ.)
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Ripple & Noise
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< 60 mVpp
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Power Boost
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Up to 600 W (for motor starting)
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Technical Specifications (Mechanical & Environmental)
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Parameter
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Specification
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Housing
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Metal, IP20 (Terminals)
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Mounting
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DIN Rail (EN 60715)
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Dimensions (W x H x D)
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70 x 130 x 125 mm
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Weight
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Approx. 1.7 kg
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Operating Temperature
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-25 °C ... +70 °C (Derating above 60°C)
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Storage Temperature
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-40 °C ... +85 °C
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Connection
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Screw Terminal / Spring Clamp
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MTTF
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> 985,000 h (per EN 61709)
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Key Features
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SFB Technology: Enables selective disconnection in parallel circuits, preventing unnecessary shutdowns of entire systems.
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NFC Interface: Allows wireless configuration of parameters and monitoring of operating states via smartphone.
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High Immunity: Built-in surge protection (gas discharge tubes) and wide-range input for unstable grids.
Applications
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Industrial control cabinets (PLC, relay, sensor power)
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Machinery and plant engineering
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Process automation systems
About ACH
Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.
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Frequently Ask & Questions
Are preferential prices available?
Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.
Are the Products Genuine OEM Units?
Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.
How will you arrange shipment?
We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.
What is the warranty of goods?
One-year Warranty.
How long is the logistics cycle of the product?
Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.
