Wago
787-2852
1 / 3
- Part Number
- 787-2852
- Tariff Code
- 85044082900
- UPC
- 4055143295529
- ETIM
- Group Code : EG000017
- Group Description : Low-voltage Industrial Components
- Class Description : DC-power supply
- Class Code : EC002540
- Version : 7
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Safety And Protection
- Isolation voltage (pri.-sec.)
- DC 4.242 kV
- Protection class
- II
- Protection type
- IP20; per EN 60529
- Resistance to reverse feed
- ≤ DC 60 V
- Pollution degree
- 2
- Transient suppression (primary)
- Varistor
- Overvoltage protection; secondary
- Internal protective circuit || ≤ 29 … 31 VDC (in the event of a fault)
- Short-circuit-protected
- Yes
- Open-circuit-proof
- Yes
- Parallel operation
- Yes, for 2 devices of the same type
- Series operation
- Yes, for 2 devices of the same type
- MTBF
- > 500,000 h (at 25 °C per IEC 61709)
Environmental Requirements
- Ambient temperature (operation)
- -25 … +70 °C (Nominal mounting position; −25 … +55 °C (in any mounting position))
- Ambient temperature (storage)
- -25 … +85 °C
- Relative humidity
- 5 … 96 % (no condensation permissible)
- Derating
- -2 %/K (> 60 °C)
Connection Data
- Number of jumper slots
- 4
- Connection type 1
- Input/output/signaling
- Connection technology
- Push-in CAGE CLAMP®
- WAGO connector
- picoMAX® 5.0
- Solid conductor
- 0.2 … 2.5 mm² / 24 … 10 AWG
- Fine-stranded conductor
- 0.2 … 2.5 mm² / 24 … 10 AWG
- Strip length
- 9 … 10 mm / 0.35 … 0.39 inches
Signaling And Communication
- Signaling
- 1 x LED DC OK (green) || 1 x Overload LED (red) || 1 x Active signal output DC OK (24 VDC; 20 mA)
- Operation status indicator
- Green LED (Uo > 21.5 V) || Red LED (overload)
Physical Data
- Width
- 22.5 mm / 0.886 inches
- Height from upper-edge of DIN-rail
- 107 mm / 4.213 inches
- Depth
- 105 mm / 4.122 inches
Material Data
- Fire load
- 1.417 MJ
- Weight
- 200.000 g
Input
- Phases
- 1
- Nominal input voltage Ui nom
- 1 x AC 100 … 240 V
- Input voltage range
- 1 x AC 85 … 264 V; DC 120 … 372 V
- Nominal mains frequency range
- 47 … 63 Hz; 0 Hz
- Input current Ii
- ≤ 0.28 A (240 VAC; nominal load); ≤ 0.49 A (100 VAC; nominal load)
- Discharge current
- ≤ 1 mA
- Inrush current
- ≤ 30 A
- Power factor
- ≥ 0.6 (230 VAC; Nominal load; per EN 61000-3-2)
- Power factor correction (PFC)
- None
- Mains failure hold-up time
- ≥ 20 ms (100 VAC)
Output
- Nominal output voltage Uo nom
- DC 24 V (SELV)
- Default setting
- DC 24 V
- Nominal output current Io nom
- 1 A
- Nominal output power
- 24 W
- Deviation
- ≤ 2 %
- Deviation, dynamic load change 10 … 90 %
- ≤ 1 %
- Residual ripple
- ≤ 100 mV (peak-to-peak)
- Current limitation
- 1.1 x Io nom (typ.)
- Overload behavior
- Constant current
Standards And Specifications
- Conformity marking
- CE
- Standards/specifications
- EN 61000-6-2 || EN 61000-6-3 || EN 60950-1 || DNV
- Standards/specifications (pending)
- UL 60950 || CULus 508 || ANSI/ISA 12.12.01 (Class I Div. 2) || ATEX/IEC Ex
Mechanical Data
- Mounting type
- DIN-35 rail
Specifications
- Product Group Code
- 0006
Commercial Data
- Packaging type
- Box
- Country of origin
- DE
- GTIN
- 4055143295529
- Customs tariff number
- 85044083900
Efficiency/Power Losses
- Power loss Pl
- ≤ 1 W; ≤ 4.3 W (230 VAC; nominal load)
- Power loss (max.) Pl (max.)
- 5 W (100 VAC / 24 VDC; 1 A)
- Efficiency (typ.)
- 86 % (230 VAC; nominal load); 84 % (110 VAC; nominal load)
<B>Circuit Protection</B>
- Internal fuse
- T 2 A / 250 VAC
- Backup fusing (recommended)
- Circuit breaker: 6 A, 10 A, 16 A; Tripping characteristic: B or C
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