WAGO 787-2857

Additional Information

Part Number

787-2857

UPC

4066966241730

Tariff Code

85044083900

Safety And Protection

Isolation voltage (pri.-sec., AC)

3920 V

Isolation voltage (pri.-PE, AC)

2470 V

Isolation voltage (sec.-PE)

DC 0.5 V

Protection class

I

Protection type

IP20; per EN 60529

Overvoltage category

III (? 2000 m a. s.l.); II (> 2000 m a. s.l.)

Pollution degree

2

Overvoltage protection; secondary

? 32 VDC (in the event of a fault)

Short-circuit-protected

Yes

Open-circuit-proof

Yes

Parallel operation

Yes

Series operation

Yes

MTBF

> 2,500,000 h (per EN/IEC 61709 at +40°C)

Environmental Requirements

Ambient temperature (operation)

-25 … +70°C (Nominal mounting position; ?25 … +55°C (in any mounting position))

Ambient temperature (storage)

-40 … +85°C

Relative humidity

5 … 96 % (no condensation permissible)

Derating

?1.7 %/K (> 55°C)

Operating altitude (max.)

5000 m

Connection Data

Connection type 1

Input

Connection technology

Push-in CAGE CLAMP®

WAGO connector

WAGO 804 Series

Solid conductor

0.25 … 2.5 mm² / 20 … 12 AWG

Fine-stranded conductor

0.25 … 2.5 mm² / 22 … 12 AWG

Strip length

10 … 11 mm / 0.39 … 0.43 inches

Connection type 2

Output

Connection technology 2

Push-in CAGE CLAMP®

WAGO connector 2

WAGO 805 Series

Solid conductor 2

0.2 … 1.5 mm² / 24 … 16 AWG

Fine-stranded conductor 2

0.2 … 1.5 mm² / 24 … 16 AWG

Strip length 2

9 … 10 mm / 0.35 … 0.39 inches

Cable length (max.)

30 m

Signaling And Communication

Signaling

1 x Status indication LED (green)

Operation status indicator

Green LED (Uo)

Physical Data

Width

36 mm / 1.417 inches

Height

90 mm / 3.543 inches

Depth

62 mm / 2.441 inches

Depth from upper-edge of DIN-rail

55 mm / 2.165 inches

Material Data

Flammability class per UL94

V0

Fire load

0.000 MJ

Weight

120.000 g

Input

Phases

1

Nominal input voltage Ui nom

1 x AC 100 … 240 V

Input voltage range

1 x AC 100 … 264 V

Nominal mains frequency range

50 … 60 Hz

Input current Ii

? 0.4 A (100 VAC); ? 0.2 A (240 VAC)

Inrush current

? 24 A (NTC)

Mains failure hold-up time

? 95 ms (230 VAC)

Output

Nominal output voltage Uo nom

DC 18 V (SELV)

Nominal output current Io nom

1.25 A (18 VDC)

Nominal output power

22 W

Deviation

? 2 %

Residual ripple

? 60 mV (peak-to-peak)

Overload behavior

Hiccup

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

Mechanical Data

Mounting type

DIN-35 rail

Specifications

Product Group Code

0006

Commercial Data

Country of origin

CN

GTIN

4066966241730

Customs tariff number

85044083900

Efficiency/Power Losses

Power loss Pl

? 0.5 W (230 VAC; no load); ? 4 W (230 VAC; nominal load)

Power loss (max.) Pl (max.)

5 W (110 VAC / 24 VDC; 1.35 A)

Efficiency (typ.)

88 %

<B>Circuit Protection</B>

Internal fuse

T 1.25 A / 250 VAC

Backup fusing (recommended)

16 A (for USA/Canada: 15 A)