857-642 - Timer relay module; Nominal input voltage: 24 VDC; Limiting continuous current: 6 A; Railway; Multifunction/Multitime; Yellow status indicator; Module width: 6 mm

Nominal input voltage U_N

DC 24 V

Input voltage range

±30 %

Nominal input current at U_N

18 mA

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

Reset time

50

Minimum pulse length (control input)

10

Functions

On- and off-delay (with control input)

On-delay and single-shot leading edge

On-delay and single-shot leading edge (with control input)

Single-shot leading and trailing edge (with control input)

Pulse sequence evaluation (with control input)

Repeat cycle timer (pulse start)

Repeat cycle timer (interval start), control input

Number of changeover contacts

1

Contact material (relay)

AgSnO₂

Limiting continuous current

6 A

Inrush current (resistive) max.

(AC) 20 A / 0.02 s

Switching voltage (max.)

AC 250 V

Switching power (resistive) max.

AC 1500 VA; DC (see load limit curve)

Switching capacity

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

Recommended minimum load

10 V / 10 mA; 24 V / 1 mA

Pull-in time (typ.)

15

Drop-out time (typ.)

25

Bounce time (typ.)

3.5

Electrical life (NO; resistive load; 23 °C)

50 x 10³ switching operations

Mechanical life

5 x 10⁶ switching operations

Digital output (DO)

U_N - 1 V ; 100 mA

Status indicator

Yellow LED

Rated voltage

250

Rated surge voltage

4

Pollution degree

2

Dielectric strength (control/load circuit) (AC, 1 min)

4 kVrms

Dielectric strength (open contact) (AC, 1 min)

1 kVrms

Protection type

IP20