Wago

WAGO 857-303

SKU:

857-303

UPC:

MPN:

857-303

Condition:

New

bounce time typ:

3.5 ms

circuit type:

Mains circuits

color:

Gray

connection technology:

Push-in CAGE CLAMP

contact material relay:

AgSnO2

country of origin sales organisation germany:

CN

depth from upper edge of din rail:

81 mm / 3.189 inch

dielectric strength control load circuit ac 1 min:

3.51 kVrms

dielectric strength open contact ac 1 min:

1 kVrms

drop out time typ:

8 ms

electrical life no resistive load 23 c:

50 x 103 switching operations

fine stranded conductor:

0.34 2.5 mm / 22 14 AWG

fire load:

0.631 MJ

height:

94 mm / 3.701 inch

input voltage range:

-15 +20 %

inrush current resistive max:

(AC) 20 A / 0.02 s

insulation type between adjacent devices of the the same type:

Reinforced insulation (safe isolation)

insulation type control load circuit:

Reinforced insulation (safe isolation)

limiting continuous current:

0.25

mechanical life:

5 x 106 switching operations

mounting type:

DIN-35 rail

nominal input current at un:

17 mA

nominal input voltage un:

DC 12 V

note:

To protect the relay coils and contacts, inductive loads must be dampened with an effective protection circuit.

number of changeover switchover contacts:

1

operating altitude max:

2000 m

overvoltage category:

III

packaging type:

Box

pollution degree:

2

processing temperature:

-25 +50 C

protection type:

IP20

pull in time typ:

8 ms

rated surge voltage:

4 kV

rated voltage:

300 V

recommended minimum load:

10 V / 10 mA: 24 V / 1 mA

relative humidity:

5 85 % (no condensation permissible)

solid conductor:

0.34 2.5 mm / 22 14 AWG

standards specifications:

EN 61010-2-201 || EN 61810-1 || EN 61373 || UL 508 || ATEX || IEC Ex

status indicator:

Yellow LED

strip length:

9 10 mm / 0.35 0.39 inch

surrounding air temperature operation at un:

-40 60 C

surrounding air temperature storage:

-40 70 C

switching capacity:

AC-15: 3 A / AC 250 V: DC-13: 2 A / DC 24 V

switching frequency with without load max:

6 min-1 / 180 min-1

switching power resistive max:

AC 1500 VA: DC (see load limit curve)

switching voltage max:

AC 250 V

wago basic relay:

857-150

weight:

30.600 g

width:

6 mm / 0.236 inch