MEAN WELL ERDN2048 Redundancy Module The MEAN WELL ERDN20 series is a 20A redundancy module that can be used with a power supply to improve overall system operation reliability. Product key features include 5V/12V/24V/48V input voltage selection, support N+1 and 1+1 redundancy systems, built-in two rails DC input contacts and single output. The MOSFET technology implemented can reduce heat loss and reduce the voltage difference between the input and output voltages, built-in 2 channels DC OK relay contacts for monitoring output status, ultra-wide operating temperature of -40 to +80°C.
Authorized Distributors
Part No: ERDN20-48
Stock: 2
Inv Date: 06-16-2026
Price: Unit price: $23.9
Part No: ERDN20-48
Stock: 7
Inv Date: 06-16-2026
Price: Unit price: $25.1
Part No: ERDN20-48
Stock: 0
Inv Date: 06-17-2026
Price: Unit price: $25.1
Part No: ERDN20-48
Stock: 9
Inv Date: 06-16-2026
Price: Unit price: $23.62
Part No: ERDN20-48
Stock: 9
Inv Date: 06-16-2026
Price: Unit price: $25.1
Part No: ERDN20-48
Stock: 9
Inv Date: 06-16-2026
Price: Unit price: $25.1
Part No: ERDN20-48
Stock: 0
Inv Date: 06-16-2026
Price: Unit price: $23.88
MEAN WELL ERDN2048 Redundancy Module Specifications: Input Voltage: 5V/12V/24V/48V Output Current: 20A Voltage Drop (Vin-Vout): < 0.2V Efficiency (Typ.): 97% Safety Standards: IEC62368-1, UL62368-1, EAC TP TC 004 Working Temperature: -40 ~ +85°C Working Humidity: Not specified Storage Temperature: Not specified Temp. Coefficient: ±0.03%/°C (0 ~ 60°C) Vibration: Not specified MTBF: 1853.5K hrs min. (Telcordia SR-332) / 378.7K hrs min. (MIL-HDBK-217F) Dimension: Not specified Packing: 0.206Kg; 45psc/10.3Kg/0.76CUFT Overload: < 30A, 5Sec. No damage Withstand Voltage: 65Vdc Isolation Resistance: 98% Peak Current: 0~30A per input Rated Current: 0~20A per input Input Reverse Current (max.): 0~30A per input Input Reverse Voltage (max.): < 4Vor>6.5V(±5%) EMC Emission: BS EN/EN55032(CISPR32) EMC Immunity: BS EN/EN55035, BS EN/EN61000-6-2 Buy the ERDN20-48 MEAN WELL Redundancy Module | myMectronic Purchase the MEAN WELL ERDN20-48 redundancy module securely and reliably online.
Buy Now Frequently Asked Questions Where can I buy MEAN WELL ERDN2048? You can click on the BUY or RFQ button to purchase ERDN2048 from an authorized MEAN WELL distributor.
How do I troubleshoot issues or seek technical support for part ERDN2048? You can download the ERDN2048 datasheet or visit the MEAN WELL website for support.
Who is the manufacturer of ERDN2048? MEAN WELL
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