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Digital Quartic Timer

DIN(48X48mm) Digital timer
0.01s-99h99m time range with quartic time set value individual,
output for A, C period

MCU for digital control, High accuracy and reliability
0.39" height LED, prevent dazzle panel, highly visible display
Contact or No-voltage (NPN) input
Tact switch for up or down set value, easily operate
Key lock function, prevent mistake operation
Switching power supply and low consumption

One shot or cycle time mode

Out Mode

Key setting output mode

Key Lock

SESTOS

TM

SESTOS

TM

A

TIMER

Q

B3S

MD

RST

PV

SV

C

M A N   U A L

Model: B3S

Features

Thank you very much for selecting

products, Please read and

understand this MANUAL before using this unit.

SESTOS

Safety Precautions

This product must be mounted on the panel, avoid electric shock.

When the power is turned on, is not connecting the terminal, avoid electric shock.

Ensure the product within the specification.

Never disassemble, repair or modify the product, if needed please contact agent or us

Do not use the product in locations subject to gases, dust, vibration, corrosive direct sunlight,
water and oil, strong EMI

Power and input:
Voltage(Ordering):

Character :

Contact output:
Life expectancy:

Accuracy:
Control signals:
Control type:
Start timing:
Reset method:
Cutout size:
Mounting Method:
Weight:

Timer range:

Ambient temperature:

Ambient humidity:

The power supply and input circuit are isolated.
AC 100-240V

10%  50/60Hz

5VA

AC/DC 12-24V

10%

4VA

A,B,C,D   0.01s-99h99m time range set value individual

AC 250V 3A(Resistive load)

A.C. Two Relay NO/NC

Mechanical: 10,000,000 operations min.
Electrical: 100,000 operations min.
0.1%

0.05s

5ms (Gate)

Contact/No-voltage input(NPN)

100ms

Power on/Manual
45X45 mm
Flush mounting and screw terminals
Approx.130g
Operating: -10

55

(with no icing or condensation)

Storage:   -25

65

(with no icing or condensation)

35

85% RH

PV: 4 digital 9.9mm height, high light red LED
SV: 4 digital 8.0mm height, high light green LED

Nomenclature

A

C

Q

Indicator:

: A period Output
: C period Output
: Light--Reset; Blink--Pause
: Key Lock

MD

RST

PV
SV

:Mode
:Reset
:Up
:Down
:Present Value
:Set Value

Setting

Power On

PV

SV

Press MD
key over 3s

Press MD
key over 3s

1.Chang the run mode to setting mode the operation is continuous.

2.Return to the run mode and automatic reset when change the

function setting .

3.When function mode , four "

" and "

" key is same function. If

no change the setting return to the run mode after 60 second, and the

setting is saved same time automatic reset.

Time Unit

Key Lock

Time Unit

Time Unit: Second

Time Unit: minute

Time Unit: Hour

One shot Mode

Cycle Mode

OFF: Unlock

ON:  Lock RST

Key

Specification

MD

RST

fig 1

(See fig 1)

http://waterheatertimer.org/Motor-driven-countdown-timer.html

http://waterheatertimer.org/How-to-wire-twin-timer.html

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