
SPECIFICATIONS
START INPUT Gate/Pulse start (programmable)
ACCURACY ±0.05% of F.S or 50 msec (F.S.=Full Scale)
RESET Front, Remote,
Power interruption (programmable)
OUTPUT 2 SPST (2 NO)
CONTACT
RELAY RATING 5A @ 230V AC
MODES ON delay / Interval delay
Cyclic ON first / Cyclic OFF first
Forward-pause-reverse
Instantaneous + delayed Batch
TIME RANGES 0-99.99 sec
0-999.9 sec
0-9999 sec
0-99:59 min:sec,
0-999.9 min
0-9999 min
0-99:59 hr:min,
0-999.9 hr
0-9999 hr
COUNTING Up/Down
DIRECTION
MEMORY 10 years
CONFIGURATION Password protected
LOCK
SUPPLY VOLTAGE 90 to 270V AC/DC (50/60Hz)
-15% to 10% tolerance
POWER 5VA max.
CONSUMPTION
TEMPERATURE Operating: 0-50°C (32 to 122°F)
Storage: -20 to 75°C (-4 to 167°F)
HUMIDITY 95% RH
(non-condensing)
WEIGHT 6.2 oz.
PROTECTION IP65 for faceplate
LEVEL
24V AC/DC MODEL AVAILABLE
Please consult factory
Multifunction Timer
• Multifunction - 7 Timing Functions
• 9 Time Ranges
• Dual Display, 4 Digit, 7 segment LED
• LED Status Indicator:
Relay Status, Seconds, Minutes, Hours
• 2 Setpoints
• Batch Function
DIMENSIONS (INCHES/MILLIMETERS)
48mm
48mm
TERMINAL CONNECTIONS
L (+)
1
NO1
2
+
–
3
COM1
NO2
4
+
–
5 15 10
COM2
100mm10mm
11 6
12 7
13 8
14 9
(-) N
RST
STRT
GND
+12V
45mm
PANEL MOUNTED DIGITAL TIMERS 425AR Series
46mm
46mm
Cable Size (AWG): 13; Stud Hole for Lug (inch): 0.137 ; Tightening Torque (Lb-inch): 7
ORDERING INFORMATION
MODEL NUMBER SUPPLY VOLTAGE
425AR100T5X 90 to 270 V AC/DC
103Automatic Timing & Controls 800.727.5646 automatictiming.com

TIMING DIAGRAMS
PANEL MOUNTED DIGITAL TIMERS 425AR Series
ON DelayFunction:
Supply Voltage
Start
Reset
Output NO
ON Delay NC
Cyclic OFF FirstFunction:
Supply Voltage
Start
Reset
Output NO
Cyclic OFF NC
tStrt = start time ; t1 = OFF time ; t2 = ON time
Instantaneous + Delayed At Power ONFunction:
Supply Voltage
Start
Reset
Instant
NO
Contact
NC
Delayed
NO
Contact
NC
t tStrttStrt t
tStrt = start time ; t = set time delay
t1 t1t1
tStrt tStrtt2 t2 t2
tStrt tStrtt t
tStrt = start time ; t = set time delay
IntervalFunction:
Supply Voltage
Start
Reset
Output NO
ON Delay NC
Motor Reverse ModeFunction:
Supply Voltage
Start
Reset
NO
Relay 1
NC
NO
Relay 2
NC
t1 = ON time of Relay1 ; t2 = Pause time ; t3 = ON time of Relay2
BatchFunction:
Batch
Preset
0
Output
t tStrttStrt t
tStrt = start time ; t = set time delay
t2t1 t3 t2
Cyclic ON FirstFunction:
Supply Voltage
Start
Reset
Output NO
Cyclic ON NC
tStrt = start time ; t1 = ON time ; t2 = OFF time
Instantaneous + Delayed At Start PulseFunction:
Supply Voltage
Start
Reset
Instant
Contact
Delayed
Contact
t1 t1
t2 t2
NO
NC
NO
NC
tStrt t tStrt t
tStrt = start time ; t = set time delay
t1
tStrttStrt t2
104