Dedicated
timers
Interval
KSD2 Digi-Timer
Timing Module
Description
The KSD2 Series is designed for general purpose commercial and industrial applications where a small, cost
effective, reliable solid state timer is required. The factory calibration for xed time delays is within 5% of the
target time delay. The repeat accuracy, under stable conditions, is 0.5% of the selected time delay. This series
is designed for input voltages of 24, 120 or 230 volts AC. Time delays of 0.1 seconds to 1000 minutes are
available in 6 ranges. The output is rated 1 A steady and 10 A inrush. The modules are totally solid state and
encapsulated to protect the electronic circuitry. An excellent choice for most OEM pulse shaping, maximum
run time, and other process control applications.
Fixed or Adjustable Delays
from 0.1 s ... 1000 m
+/-0.5% Repeat Accuracy
+/- 5% Factory Calibration
24, 120, or 230 V AC
1 A Solid State Output
Encapsulated
Approvals:
Operation
Upon application of input voltage, the time delay
begins. The output energizes during the time delay. At
the end of the time delay, the output de-energizes and
remains de-energized until input voltage is removed.
Reset: Removing input voltage resets the time delay
and the output.
Connection
Function
Interval
V = Voltage L = Load R = Reset
TD = Time Delay
= Undened time
Accessories
B
→
DIN rail adaptor
P/N: P1023-20
See accessory pages for
specications.
5.120
SSAC, LLC. • 800-377-7722 • customerservice@ssac.com • technicalsupport@ssac.com • www.ssac.com
• denotes a preferred product
External adjust
potentiometer
A
P/Ns:
P1004-95 (g A)
P1004-95-X (g B)
Mounting bracket
P/N: P1023-6
Female quick
connect
P/N:
P1015-64
Quick connect to
screw adaptor
P/N: P1015-18
Versa-knob
P/N: P0700-7
(AWG 14/16)
DIN rail P/Ns:
C103PM (Al)
←
RT is used when external adjustment is ordered.
Dashed lines are internal connections.
Available Models-
KSD2211M KSD2214M KSD2221
KSD2413M KSD24160M KSD2420
KSD2430
Don’t see what you need? Call us for a minimum quantity and price quote!
Ordering Table
KSD2 X X X
Series Input Voltage Adjustment Time Delay*
–2 - 24 V AC –1 - –0 - 0.1 … 10 s
–4 - 120 V AC –2 - –1 - 1 … 100 s
–6 - 230 V AC –2 - 10 … 1000 s
–3 - –3 - 0.1 … 10 m
–4 - 1 … 100 m
–5 - 10 … 1000 m
Example P/N: KSD2421 Fixed – KSD2410.5S
Fixed
External
Adjust
Onboard
Adjust
*If Fixed Delay is selected,
insert delay [0.1 ... 1000]
followed by (S) secs. or (M)
mins.
KSD2Gen 09.10
Interval
KSD2 Digi-Timer
Timing Module
Technical Data
Time Delay
Range 0.1 s ... 1000 m in 6 adjustable ranges or xed
Repeat Accuracy +/-0.5% or 20 ms, whichever is greater
Tolerance (Factory Calibration) ≤ +/-5%
Reset Time ≤ 150 ms
Time Delay vs. Temperature & Voltage ≤ +/-10%
Input
Voltage 24, 120, or 230 V AC
Tolerance +/-20%
Line Frequency 50 ... 60 Hz
Power Consumption ≤ 2 VA
Output
Type Solid state
Form Normally Open, closed during timing
Maximum Load Current 1 A steady state, 10 A inrush at 60°C
OFF State Leakage Current ≅ 5 mA at 230 V AC
Voltage Drop ≅ 2.5 V at 1 A
Protection
Circuitry Encapsulated
Dielectric Breakdown ≥ 2000 V RMS terminals to mounting surface
Insulation Resistance ≥ 100 MΩ
Mechanical
Mounting Surface mount with one #10 (M5 x 0.8) screw
Package 2 x 2 x 1.21 in. (50.8 x 50.8 x 30.7 mm)
Termination 0.25 in. (6.35 mm) male quick connect terminals
Environmental
Operating Temperature -40°C ... +60°C
Storage Temperature -40°C ... +85°C
Humidity 95% relative, non-condensing
Weight ≅ 2.4 oz (68 g)
Dedicated
timers
KSD2Gen 09.10
Mechanical ViewExternal Resistance vs Time Delay
Fixed & External Adjust
Onboard Adjust
Inches (Millimeters)
5.121
SSAC, LLC. • 800-377-7722 • customerservice@ssac.com • technicalsupport@ssac.com • www.ssac.com
• denotes a preferred product