
Switch Settable Time Delay
Three Time Ranges from
100 ms ... 10,230 s
+/-0.1% Repeat Accuracy
+/-2% Setting Accuracy
SPDT or DPDT, 10 A Output
Contacts
LED Indication
***
Approvals:
***8 pin models used in
combination with P1011-6 socket
only.
Delay On Break (Release)Delay On Break (Release)
Delay On Break (Release)
Delay On Break (Release)Delay On Break (Release)
TDBL, TDB, TDBH Digi-Set
Time Delay Relay
DescriptionDescription
Description
DescriptionDescription
The TDB Series combines accurate digital circuitry with isolated 10 A rated DPDT or SPDT relay contacts in an
8 or 11 pin plug-in package. The TDB Series features DIP switch selectable time delays ranging from 100
milliseconds to 10,230 seconds in three ranges. The TDB Series is the product of choice for custom control
panel and OEM designers.
FunctionFunction
Function
OperationOperation
Operation
OperationOperation
Input voltage must be applied to the input before and
during timing. Upon closure of the initiate switch, the
output relay is energized. The time delay begins when
the initiate switch is opened (trailing edge triggered). The
output remains energized during timing. At the end of the
time delay, the output de-energizes. The output will
energize if the initiate switch is closed when input voltage
is applied.
Reset:Reset:
Reset: Reclosing the initiate switch during timing resets
Reset:Reset:
the time delay. Loss of input voltage resets the time
delay and output.
ConnectionConnection
Connection
ConnectionConnection
FunctionFunction
Delay On Break
S1 = Initiate Switch V = Voltage R = Reset
NO = Normally Open NC = Normally Closed
TD = Time Delay
= Undefined time
AccessoriesAccessories
Accessories
AccessoriesAccessories
Panel mount kit
BZ1 BZ1
P/N:
BZ1
BZ1 BZ1
Hold down clips
P/Ns:
PSC8 PSC8
PSC8 (NDS-8)
PSC8 PSC8
PSC11 PSC11
PSC11 (NDS-11)
PSC11 PSC11
11 pin socket
NDS-11 NDS-11
P/N:
NDS-11
NDS-11 NDS-11
Octal
8 pin socket
NDS-8 NDS-8
P/N:
NDS-8
NDS-8 NDS-8
Octal socket
for UL Listing
P1011-6 P1011-6
P/N:
P1011-6
P1011-6 P1011-6
See accessory pages for
specifications.
8 Pin Octal
SPDT
11 Pin DPDT
S1 = Initiate Switch
Relay contacts are isolated. Dashed lines are
internal connections.
OrOr
dering Tdering T
Or
dering T
OrOr
dering Tdering T
XX
X
XX
Series/Time RangeSeries/Time Range
Series/Time Range
Series/Time RangeSeries/Time Range
––
TDBL TDBL
–
TDBL
––
TDBL TDBL
––
TDB TDB
–
TDB -
––
TDB TDB
––
TDBH TDBH
–
TDBH
––
TDBH TDBH
Example P/N:Example P/N:
Example P/N:
Example P/N:Example P/N:
ableable
able
ableable
- -
-
0.1 ... 102.3 s in 0.1 s increments
- 1 ... 1023 s in 1 s increments
- -
-
10 ... 10,230 s in 10 s increments
- -
TDB120ALTDB120AL
TDB120AL
TDB120ALTDB120AL
XX
X
XX
InputInput
Input
InputInput
12D12D
–
12D
- 12 V DC
12D12D
24A24A
–
24A - 24 V AC
24A24A
24D 24D
–
24D - 24 V DC/28 V DC
24D 24D
110D110D
–
110D
- 110 V DC
110D110D
120A 120A
–
120A - 120 V AC
120A 120A
––
230A 230A
- -
–
230A
- 230 V AC
––
230A 230A
- * Note: LED not available on 12 V DC units
X X
XX
X
X
X X
XX
LEDLED
**
TT
LED
*
T
LEDLED
**
TT
––
––
–
––
DD
LL
–
D
L
––
DD
LL
Blank - Octal (8 Pin
Plug, SPDT
ype Plug/Output Formype Plug/Output Form
ype Plug/Output Form
ype Plug/Output Formype Plug/Output Form
-
11 Pin Plug, DPDT
)
TDB02B01 07.07. 04
Low Voltage Products & Systems5.52

Delay On Break (Release)Delay On Break (Release)
Delay On Break (Release)
Delay On Break (Release)Delay On Break (Release)
TDBL, TDB, TDBH Digi-Set
Time Delay Relay
Technical Data Technical Data
Technical Data
Technical Data Technical Data
Time DelayTime Delay
Time Delay
Time DelayTime Delay
Type Digital integrated circuitry
Range** 0.1 ... 102.3 s in 0.1 s increments
Repeat Accuracy +/-0.1% or 20 ms, whichever is greater
Setting Accuracy +/-2% or 50 ms, whichever is greater
Reset Time ≤ 50 ms
Recycle Time ≤ 150 ms
Time Delay vs. Temperature & Voltage +/- 5%
Indicator LED indicates relay is energized
Initiate Time ≤ 60 ms
InputInput
Input
InputInput
Voltage 12, 24, or 110 V DC; 24, 120, or 230 V AC
Tolerance 12 V DC & 24 V DC/AC -15% ... + 20%
110 ... 230 V AC/DC -20% ... +10%
Frequency 50 ... 60 Hz
Power Consumption ≤ 3.25 W
OutputOutput
Output
OutputOutput
Type Electromechanical relay
Form SPDT or DPDT
Rating 10 A resistive at 120/240 V AC & 28 V DC; 1/3 hp at 120/240 V AC
Life Mechanical -- 1 x 10
ProtectionProtection
Protection
ProtectionProtection
Isolation Voltage ≥ 1500 V RMS input to output
Polarity DC units reverse polarity protected
MechanicalMechanical
Mechanical
MechanicalMechanical
Mounting Plug-in socket
Package 3.2 x 2.4 x 1.8 in. (81.3 x 60.7 x 45.2 mm)
Termination Standard octal plug (8 Pin) or 11 Pin plug-in
EnvironmentalEnvironmental
Environmental
EnvironmentalEnvironmental
Operating Temperature -20°C ... +65°C
Storage Temperature -30°C ... +85°C
Weight ≅ 6 oz (170 g)
1 ... 1023 s in 1 s increments
10 ... 10,230 s in 10 s increments
7
Electrical-- 1 x 10
6
** For CE approved applications, power must be
removed from the unit when a switch position is
changed.
Digi-Set Binary Switch Operation
TDB02B01 07.07. 04
Low Voltage Products & Systems
Mechanical ViewMechanical View
Mechanical View
Mechanical ViewMechanical View
Inches (Millimeters)
5.53