WAGO 787-2857
Estimated Delivery between and with free shipping.
Overnight shipping is also available.
Free Shipping
1 Year Warranty
A+ Rated On The BBB
10% Off First Order
Based In The USA
Description
Power supply; Compact; 1-phase; 18 VDC output voltage; 1.25 A output current; DC-OK LED
WAGO 787-2857 is now available from Williams Automation.
If you need a specific firmware version or series for this item, please call or email us with your request. We can also provide specifications and/or a data sheet for this item upon request. Please call or email us if you need one.
We offer Overnight shipping for most items listed on our website. Please get in touch with us to confirm whether the product can ship overnight on the day of your order. Cutoff times are typically 2-3 PM EST. Lead times can range from 1 to 4 business days.
Call (803) 761-7027 if you have any questions about availability, or email us at sales@williamsautomation.com.
Circuit Protection
- Backup fusing (recommended)
- 16 A (for USA/Canada: 15 A)
- Internal fuse
- T 1.25 A / 250 VAC
Commercial Data
- Country of origin
- CN
- Customs tariff number
- 85044083900
- GTIN
- 4066966241730
Connection Data
- Cable length (max.)
- 30 m
- Connection technology
- Push-in CAGE CLAMP®
- Connection technology 2
- Push-in CAGE CLAMP®
- Connection type 1
- Input
- Connection type 2
- Output
- Fine-stranded conductor
- 0.25 … 2.5 mm² / 22 … 12 AWG
- Fine-stranded conductor 2
- 0.2 … 1.5 mm² / 24 … 16 AWG
- Solid conductor
- 0.25 … 2.5 mm² / 20 … 12 AWG
- Solid conductor 2
- 0.2 … 1.5 mm² / 24 … 16 AWG
- Strip length
- 10 … 11 mm / 0.39 … 0.43 inches
- Strip length 2
- 9 … 10 mm / 0.35 … 0.39 inches
- WAGO connector
- WAGO 804 Series
- WAGO connector 2
- WAGO 805 Series
Efficiency/Power Losses
- Efficiency (typ.)
- 88 %
- Power loss (max.) Pl (max.)
- 5 W (110 VAC / 24 VDC; 1.35 A)
- Power loss Pl
- ≤ 0.5 W (230 VAC; no load); ≤ 4 W (230 VAC; nominal load)
Environmental Requirements
- Ambient temperature (operation)
- -25 … +70 °C (Nominal mounting position; −25 … +55 °C (in any mounting position))
- Ambient temperature (storage)
- -40 … +85 °C
- Derating
- −1.7 %/K (> 55 °C)
- Operating altitude (max.)
- 5000 m
- Relative humidity
- 5 … 96 % (no condensation permissible)
Input
- Input current Ii
- ≤ 0.4 A (100 VAC); ≤ 0.2 A (240 VAC)
- Input voltage range
- 1 x AC 100 … 264 V
- Inrush current
- ≤ 24 A (NTC)
- Mains failure hold-up time
- ≥ 95 ms (230 VAC)
- Nominal input voltage Ui nom
- 1 x AC 100 … 240 V
- Nominal mains frequency range
- 50 … 60 Hz
- Phases
- 1
Material Data
- Fire load
- 0.000 MJ
- Flammability class per UL94
- V0
- Weight
- 120.000 g
Mechanical Data
- Mounting type
- DIN-35 rail
Output
- Deviation
- ≤ 2 %
- Nominal output current Io nom
- 1.25 A (18 VDC)
- Nominal output power
- 22 W
- Nominal output voltage Uo nom
- DC 18 V (SELV)
- Overload behavior
- Hiccup
- Residual ripple
- ≤ 60 mV (peak-to-peak)
Physical Data
- Depth
- 62 mm / 2.441 inches
- Depth from upper-edge of DIN-rail
- 55 mm / 2.165 inches
- Height
- 90 mm / 3.543 inches
- Width
- 36 mm / 1.417 inches
Safety And Protection
- Isolation voltage (pri.-PE, AC)
- 2470 V
- Isolation voltage (pri.-sec., AC)
- 3920 V
- Isolation voltage (sec.-PE)
- DC 0.5 V
- MTBF
- > 2,500,000 h (per EN/IEC 61709 at +40 °C)
- Open-circuit-proof
- Yes
- Overvoltage category
- III (≤ 2000 m a. s.l.); II (> 2000 m a. s.l.)
- Overvoltage protection; secondary
- ≤ 32 VDC (in the event of a fault)
- Parallel operation
- Yes
- Pollution degree
- 2
- Protection class
- I
- Protection type
- IP20; per EN 60529
- Series operation
- Yes
- Short-circuit-protected
- Yes
Signaling And Communication
- Operation status indicator
- Green LED (Uo)
- Signaling
- 1 x Status indication LED (green)
Specifications
- Product Group Code
- 0006
Standards And Specifications
- Conformity marking
- CE
- Standards/specifications
- EN 61204-3 || EN 61010-1 || EN 61010-2-201 || CULus 61010-1 || CULus 61010-2-201 || DNV
Reviews
What our customers say
BBB 4.7 
Rating they have quick great service and quick shipping!! would recommend doing business over and over!!
January 7 on 
Great price and speedy delivery. I am certain, based on my first statement that if needed, customer support will be excellent
December 31 on
Great customer service, fast shipping. Nice to deal with a company that shows they care about their customers.
December 5 on
I got the part and it was exactly what i needed to get my dust collector up and running again! It was also at very reasonable price. Thanks!
December 4 on
Another great purchase from Williams Automation. You will have peace of mind knowing your getting authentic parts from Williams Automation. Very easy to work with and great customer service. Plus you get at a competitive price and not three times what it should be.
November 6 on
Exceptional customer service! They had the elusive part I required readily available and responded promptly to all my emails.
November 2 on
Great customer service. Had the hard to find parts I needed in stock. All emails answered promptly.
October 9 on
Had what I needed in stock, shipped fast and arrived within the time frame indicated. It was packaged securely.
August 28 on
Perfect purchase! The whole process was great, including the packaging and shipping. Finally a company who cares!
August 13 on
Great service and Best prices ! Very organized company and helpful too. Will definitely buy again
August 10 on