Wago
787-860
1 / 3
- Part Number
- 787-860
- Tariff Code
- 85363010900
- UPC
- 4045454909888
- ETIM
- Group Code : EG000019
- Group Description : Relays
- Class Description : Current monitoring relay
- Class Code : EC001440
- Version : 7
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Safety And Protection
- Isolation voltage (connectors – housing)
- DC 0.5 kV
- Protection class
- III
- Protection type
- IP20; per EN 60529
- Reverse voltage protection
- No
- Resistance to reverse feed
- ≤ DC 33 V
- Pollution degree
- 2
- Transient suppression (primary)
- Suppressor diode
- Parallel operation of single channels
- Not permitted
- Series operation
- No
- MTBF
- > 500,000 h (per IEC 61709)
Environmental Requirements
- Ambient temperature (operation)
- -10 … +60 °C
- Ambient temperature (storage)
- -25 … +85 °C
- Relative humidity
- 5 … 96 % (no condensation permissible)
Connection Data
- Connection type 1
- Input (+)
- Connection technology
- Push-in CAGE CLAMP®
- WAGO connector
- WAGO 831 Series
- Solid conductor
- 0.5 … 10 mm² / 20 … 8 AWG
- Fine-stranded conductor
- 0.5 … 10 mm² / 20 … 8 AWG
- Strip length
- 13 … 15 mm / 0.51 … 0.59 inches
- Connection type 2
- Input (–); output; signaling
- Connection technology 2
- CAGE CLAMP®
- WAGO connector 2
- WAGO 231 Series
- Solid conductor 2
- 0.08 … 2.5 mm² / 28 … 12 AWG
- Fine-stranded conductor 2
- 0.08 … 2.5 mm² / 28 … 12 AWG
- Strip length 2
- 8 … 9 mm / 0.31 … 0.35 inches
Signaling And Communication
- Signaling
- 1 x LED DC OK (green) || 1 x Warning LED (yellow) || 1 x Error LED (red) || LCD || 1 x Remote control input || 4 x Signal output (24 VDC; max. 25 mA) || 1 x Isolated relay contact (max. 30 VDC; 1 A) || 1 x RS-232 interface
- Operation status indicator
- Green LED (all channels OK) || Yellow LED (warning) || Red LED (at least one channel has tripped)
- Communication
- RS-232 serial interface
- Remote input
- Reactivation of all tripped channels via 18 … 30 VDC pulse for min. 50 ms
Physical Data
- Width
- 40 mm / 1.575 inches
- Height
- 171 mm / 6.732 inches
- Depth from upper-edge of DIN-rail
- 163 mm / 6.417 inches
- Note (dimensions)
- Height with connector
Material Data
- Fire load
- 0.000 MJ
- Weight
- 800.000 g
Input
- Nominal input voltage Ui nom
- DC 24 V
- Input voltage range
- DC 18 … 30 V
Output
- Total number of channels (module)
- 4
- Nominal output voltage Uo nom
- 4 x DC 24 V
- Output voltage range
- DC 18 … 30 V (Ue − voltage drop)
- Voltage drop
- ≤ 140 mV (6 A) (Input (+))
- Nominal output current Io nom
- 4 x 1 / 2 / 3 / 4 / 5 / 6 A (adjustable for each channel)
- Switch-on capacity
- > 20000 µF
- Switch-on behavior
- Time-delayed channel switching (250 ms each)
- Active current limitation
- No
Standards And Specifications
- Conformity marking
- CE
- Standards/specifications
- EN 60950 || UL 508 || EN 61000-6-2 || EN 61000-6-3
Mechanical Data
- Mounting type
- DIN-35 rail
Specifications
- Product Group Code
- 0006
Commercial Data
- Packaging type
- Box
- Country of origin
- DE
- GTIN
- 4045454909888
- Customs tariff number
- 85363010900
Efficiency/Power Losses
- Power loss Pl
- ≤ 2 W; ≤ 5.5 W (nominal load)
- Efficiency (typ.)
- 96 %
<B>Circuit Protection</B>
- Internal fuse
- T 15 A
