
- Redundancy module with two inputs for decoupling two power supplies
- For redundant and fail-safe power supply
- With LED and potential-free contact for input voltage monitoring on site and remotely
The WAGO 787 series redundancy module provides a 24Vdc output at 40A, with dual input voltages ranging from 18-30Vdc. It features Push-in CAGE CLAMP spring connections for secure wiring and is designed for DIN-35 rail mounting with a width of 40mm. The module has an IP20 protection rating and is equivalent to model 787885.
- conformity marking:
- CE
- connection technology:
- Push-in CAGE CLAMP
- connection technology 2:
- CAGE CLAMP
- connection type 1:
- Input/output
- connection type 2:
- Relay
- country of origin sales organisation germany:
- DE
- depth from upper edge of din rail:
- 163 mm / 6.417 inch
- efficiency typ:
- 0.97
- fine stranded conductor:
- 0.5 10 mm / 20 8 AWG
- fine stranded conductor 2:
- 0.08 2.5 mm / 28 12 AWG
- fire load:
- 0.000 MJ
- height:
- 181 mm / 7.126 inch
- input current ii:
- ¤ 20 A (Per path)
- input voltage range:
- 2 x DC 18 30 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
- note dimensions:
- Height with connector
- operation status indicator:
- Green LED (Uo) || 2 x Yellow LED (Ui)
- output power max:
- ¤ 1200 W
- output voltage range:
- DC 18 30 V (Ue voltage drop)
- packaging type:
- Box
- parallel operation:
- Yes
- pollution degree:
- 2
- power loss pl:
- ¤ 1.5 W (No load): ¤ 14 W (24 VDC: 20 A): ¤ 26 W (48 VDC: 40 A)
- protection class:
- III
- protection type:
- IP20 (per EN 60529)
- relative humidity:
- 5 96 % (no condensation permissible)
- resistance to reverse feed:
- ¤ DC 33 V
- reverse voltage protection:
- Yes
- series operation:
- No
- signaling:
- 1 x OUT LED (green) || 1 x IN1 LED (yellow) || 1 x IN2 LED (yellow) || 1 x Isolated relay contact (max. 30 VDC: 1 A)
- solid conductor:
- 0.5 10 mm / 20 8 AWG
- solid conductor 2:
- 0.08 2.5 mm / 28 12 AWG
- standards specifications:
- EN 60950 || UL 60950 || UL 508 || EN 61000-6-2 || EN 61000-6-3
- 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:
- -10 60 C
- surrounding air temperature storage:
- -25 85 C
- voltage drop:
- ¤ 0.6 V (Input/output)
- wago connector:
- WAGO 831 Series
- wago connector 2:
- WAGO 231 Series
- weight:
- 972.000 g
- width:
- 40 mm / 1.575 inch