
WAGO 787-1685
Wago
$420.20
RDM2x DC 24V
- Redundancy module with low-loss MOSFET decouples two power supplies
- For redundant and fail-safe power supply
- Continuous output current: 40 ADC, in any ratio of both inputs (e.g., 20 A/20 A or 0 A/40 A)
- Suitable for Power Supplies with PowerBoost and TopBoost
- Same profile as CLASSIC Power Supplies
- Connects to power supplies with electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204
The WAGO 787 series redundancy module provides a 24Vdc output at 40A, with dual input voltage ranges of 10-36Vdc. It features Push-in CAGE CLAMP spring connections for secure wiring and is designed for DIN-35 rail mounting with a width of 42mm. The module has an IP20 protection rating and is equivalent to model 7871685.
- conformity marking:
- CE
- connection technology:
- Push-in CAGE CLAMP
- connection technology 2:
- CAGE CLAMP
- connection type 1:
- Input/output
- connection type 2:
- Signaling
- country of origin sales organisation germany:
- DE
- depth from upper edge of din rail:
- 139.5 mm / 5.421 inch
- derating:
- -1.5 %/K (> 65 C)
- efficiency typ:
- 0.995
- fine stranded conductor:
- 0.5 10 mm / 20 8 AWG
- fine stranded conductor 2:
- 0.08 2.5 mm / 28 12 AWG
- fire load:
- 1.086 MJ
- height:
- 127 mm / 5 inch
- input current ii:
- ¤ 40 A (From one input path): ¤ 20 A (via both input paths)
- input voltage range:
- 2 x DC 10 36 V
- internal fuse:
- No
- isolation voltage connectors housing:
- DC 0.5 kV
- mounting type:
- DIN-35 rail
- mtbf:
- > 500,000 h (per IEC 61709)
- nominal input voltage ui nom:
- 2 x DC 24 V
- nominal mains frequency range:
- 0 Hz
- nominal output current io nom:
- 40 A
- nominal output power:
- 960 W
- nominal output voltage uo nom:
- DC 24 V
- operation status indicator:
- 2 x Green LED (Uo > 10 VDC)
- output voltage range:
- DC 10 36 V (Ue voltage drop)
- packaging type:
- Box
- parallel operation:
- Yes
- pollution degree:
- 2
- power loss pl:
- ¤ 1.5 W (No load): ¤ 9.5 W (Nominal load)
- powerboost:
- DC 120 A (4 s): DC 100 A (8 s)
- powerboost input:
- DC 60 A (4 s): DC 50 A (8 s)
- protection class:
- III
- protection type:
- IP20 (per EN 60529)
- relative humidity:
- 5 96 % (no condensation permissible)
- resistance to reverse feed:
- ¤ DC 37 V
- reverse voltage protection:
- Yes
- series operation:
- No
- signaling:
- 1 x IN1 LED (green) || 1 x IN2 LED (green) || 1 x DC OK signal contact (IN1 and IN2 > 10 VDC)
- solid conductor:
- 0.5 10 mm / 20 8 AWG
- solid conductor 2:
- 0.08 2.5 mm / 28 12 AWG
- standards specifications:
- EN 61204-3 || EN 60950-1 || UL 60950 || UL 508 || DNV GL
- strip length:
- 13 15 mm / 0.51 0.59 inch
- strip length 2:
- 8 9 mm / 0.31 0.35 inch
- surrounding air temperature operation:
- -40 70 C
- surrounding air temperature storage:
- -40 85 C
- switching frequency:
- 5 kHz
- topboost:
- DC 200 A (50 ms)
- topboost input:
- DC 100 A (50 ms)
- voltage drop:
- ¤ 100 mV (Input/output)
- wago connector:
- WAGO 831 Series
- wago connector 2:
- WAGO 721 Series
- weight:
- 450.000 g
- width:
- 42 mm / 1.654 inch