Solid-state Timers
H3DK
DIN Track-mounted, 22.5-mm-width
Standard Timer Series
LR
• A wide AC/DC power supply range (24 to 240 VAC/DC).*1
• All sub-series include models with 12-VDC power supply.*1
• G-type Models (H3DK-G) now include model with 240 to 440-
VAC power supply.
• UL*3, CSA, and CCC*2 certification and EN 61812-1 compliance.
CE Marking.
• EMC (EN 61812-1) compliance for application in heavy industri-
al, residential, commercial, or light industrial environments.
• Finger-safe terminal block and captive screws according to EN
50274.
*1. Except for the H3DK-H.
*2. Certification for the H3DK-GE is scheduled to be obtained in the near future.
*3. Except for the H3DK-GE.
Model Number Structure
■ The Entire H3DK Series
H3DK Series
H3DK-M/-S Multi-range,
Multi-mode Timers
H3DK-F
Twin Timers
H3DK-G
Star-delta Timers
H3DK-H Power
OFF-delay Timers
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■ Eight-mode Timer
H3DK-M1/M2
● Operating Modes
Flicker-OFF Start/
Flicker-ON Start
● Operating Modes
Star-delta Timer
● Operating Modes
Power OFF-delay
Timer
● Operating Modes
A: ON Delay
B: Flicker OFF Start
B2: Flicker ON Start
C: Signal ON/OFF Delay
D: Signal OFF Delay
E: Interval
G: Signal ON/OFF Delay
J: One-shot Output
■ Four-mode Timer
H3DK-S1/S2
● Operating Modes
A: ON Delay
B2: Flicker ON Start
E: Interval
J: One-shot Output
■ Model Number Legend (Not all models that can be represented with the model number legend can necessarily be produced.)
H3DK-@@@@
1 2 3 4
1. Type
2. Control Output
3. Supply Voltage
4. Time Ranges (H-type
Models Only)
Symbol
Meaning
Eight-mode Timer
Four-mode Timer
Twin Timer
Symbol
Meaning
Symbol
Meaning
Symbol
Meaning
M
S
F
1
2
SPDT
DPDT
Blank 24 to 240 VAC/DC
S
L
0.1 to 1.2 s or 1 to 12 s
1 to 12 s or 10 to 120 s
A
B
C
D
E
12 VDC
24 to 48 VAC/DC
100 to 120 VAC
200 to 240 VAC
240 to 440 VAC *
* M- and S-type models only.
G
H
Star-delta Timer
Power OFF-delay Timer
* G-type models only.
1