OPERATION
When voltage is applied to the input, the relay energizes When
voltage is removed, the OFF delay begins Upon completion of
the delay period, the relay de-energizes Reset is accomplished
by reapplying voltage to the input terminals NOTE: If voltage is
reapplied during the delay period, the relay remains picked up
and the timer resets to zero VOLTAGE MUST BE APPLIED FOR A
MINIMUM OF 05 SECONDS TO ASSURE PROPER OPERATION
SUPPLY
VOLTAGE
E55826
OUTPUT
TIME DELAY
WIRING
54
3
2
+
DPDT Octal Plug-in DPDT Blade Plug-in
RB-08/PF083A 70-463-1
1 8
SUPPLY
6
7
–
4 6
5
7 98
A B
+
–
MODEL NUMBER
MODEL NUMBER TDT
SUPPLY VOLTAGE
24 VAC or DC 24
48 Volts DC 48
110/120 VAC or DC 120
208/240 VAC or DC 240
TYPE OF VOLTAGE
AC and DC operation A
DC operation only D
(D Designation used
for 48V model only)
TYPE OF OPERATION
Knob Adjustable K
Lock Nut Adjustable L
Fixed F
ENCLOSURE STYLE
8-pin octal plug-in A
Blade plug-in B
DELAY PERIOD
010 = 1 to 10 SEC 010
030 = 3 to 30 SEC 030
060 = 6 to 60 SEC 060
100 = 1 to 100 SEC 100
200 = 2 to 200 SEC 200
300 = 3 to 300 SEC 300
Example: TDT-120-ALA-300—True off delay, 120 Volts AC or DC,
Lock-nut adjustable, time range from 3 to 300 seconds, 8-pin
octal plug-in
True OFF-Delay Relay Output
SPECIFICATIONS
OUTPUT DPDT, 10 A @ 250 VAC or 24 VDC, resistive;
RATING 211 VA @ 120 VAC, inductive
TIME Minimum Setting +0 – 20%
TOLERANCES Maximum Setting ±10%
REPEATABILITY 1%
RESET TIMES 05 seconds
SUPPLY 24 or 110/120 or 208/240 VAC,
VOLTAGE 50/60 Hz, or VDC; and 48 VDC; ±10%
FALSE TRANSFER No
REVERSE Yes
POLARITY
PROTECTED
POWER 3 watts (approximately)
CONSUMPTION
TEMPERATURE Operate 32° to 131°F (0° to +55°C)
RATING Storage -49° to 185°F (-45° to +85°C)
LIFE EXPECTANCY Mechanical 10 million operations (minimum)
Electrical 100,000 operations
@ rated load
WEIGHT 45 oz
DIMENSIONS (INCHES)
2.375”
1.75”
Octal Pin Plug-in
TIME DELAY RELAYS TDT Series
71