Phoenix Contact Ltd

Category: Power Supplies

Phoenix Contact PS-EE-2G-DIODE/12-48DC/2X20/SC – Redundancy Module

The PS-EE-2G-DIODE/12-48DC/2X20/SC is a high-capacity DIN rail-mounted redundancy module designed to maintain uninterrupted DC power in industrial systems. It combines two DC inputs into a single output, supporting 12–48 V DC with up to 2×20 A DC, ensuring reliability for critical loads.

Key Features:

• Input Voltage: 12–48 V DC (operating), 10–60 V DC (range)

• Nominal Output: UIn – 0.8 V, 40 A

• Efficiency: ≥94% (12 V), ≥96% (24 V), ≥98% (48 V)

• Reverse Polarity Protection: Yes, up to 60 V

• Voltage Drop (typical): 0.8 V

• Transient Surge Protection: Varistor

• Connection Methods: Screw and Push-in (rigid/flexible/ferrule)

• LED Indicators: Input OK (green), Redundancy OK

• Relay Outputs: 30 V DC, 1 A for signaling redundancy status

• Insulation Voltage: 500 V AC (input/output and housing)

• Mounting: Horizontal DIN rail NS 35 (EN 60715)

• Housing: Aluminum sheet steel, zinc-plated, IP20

• Ambient Temperature: -20°C … 70°C (derating above 45°C)

• Altitude: ≤5000 m (derating above 2000 m)

Mechanical Dimensions: 40 mm (W) × 124 mm (H) × 126 mm (D)

Certifications and Standards:

• UL 61010-1 / 61010-2-201 (cULus Listed)

• CB Scheme (IEC 61010-1, IEC 61010-2-201, IEC 62368-1)

• EMC: EN 61000-6-2, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6

• Complies with EU RoHS and China RoHS

• MTBF: >1,059,225 h (45°C)

Applications:

• Industrial automation
• control systems
• process control
• power distribution networks
• other critical DC systems where higher current redundancy is required.

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