WAGO 857-640

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SKU:
857-640
MPN:
857-640
Condition:
New
bounce time typ:
3.5 ms
connection technology:
Push-in CAGE CLAMP
contact material relay:
AgSnO2
country of origin sales organisation germany:
DE
depth from upper edge of din rail:
97.8 mm / 3.85 inch
dielectric strength control load circuit ac 1 min:
4 kVrms
dielectric strength open contact ac 1 min:
1 kVrms
digital output do:
UN - 1 V : 100 mA
drop out time typ:
25 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:
0.000 MJ
On-delay || On-delay (with control input) || Off-delay (with control input) || On- and off-delay (with control input) || Single-shot leading edge || Single-shot leading edge (with control input) || Single-shot trailing edge (with control input) || Si:
94 mm / 3.701 inch
input voltage range:
30 %
inrush current resistive max:
(AC) 20 A / 0.02 s
limiting continuous current:
0.25
mechanical life:
5 x 106 switching operations
minimum pulse length control input:
10 ms
mounting type:
DIN-35 rail
nominal input current at un:
18 mA
nominal input voltage un:
DC 24 V
number of changeover switchover contacts:
1
operating altitude max:
2000 m
packaging type:
Bag
pollution degree:
2
processing temperature:
-25 +50 C
protection type:
IP20
pull in time typ:
15 ms
rated surge voltage:
4 kV
rated voltage:
250 V
recommended minimum load:
10 V / 10 mA: 24 V / 1 mA
relative humidity:
5 95 % (no condensation permissible)
reset time:
50 ms
solid conductor:
0.34 2.5 mm / 22 14 AWG
standards specifications:
EN 61812-1 || EN 61373 || EN 50121-3-2 || UL 508
status indicator:
Yellow LED
strip length:
9 10 mm / 0.35 0.39 inch
surrounding air temperature operation at un:
-25 70 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 power resistive max:
AC 1500 VA: DC (see load limit curve)
switching voltage max:
AC 250 V
time range:
Adjustable: 0.01 0.1 s: 0.1 1 s: 1 10 s: 10 100 s: 1 10 min: 10 100 min: 1 10 h: 10 100 h
weight:
33.221 g
width:
6 mm / 0.236 inch
  • Wago 857-640
  • Wago 857-640
  • Wago 857-640
  • Wago 857-640
$169.50

Description

Multifunction timing relay with 1 changeover contact (1u); 8 tiem ranges; 14 functions; Temperature range: -25 C ... +70 C; for railway operations

  • 14 functions
  • Function and time range adjustable via DIP switch
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