Datasheet
Solid-state Multi-functional Timer H3DS-M/-S/-A B-11
Timers
Solid-state Multi-functional Timer
H3DS-M/-S/-A
• Eight operating modes (H3DS-M) and four operating modes 
(H3DS-S) cover a wide range of applications.
• A wide time setting range of 0.10 s to 120 h.
• Two LEDs indicate power and relay status 
respectively.
Model Number Structure
■ Model Number Legend
Ordering Information
■ List of Models
Note: The operating modes are as follows:
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
1 2 3
H3DS - L
1. M: Multi-function type 
  S:  Standard type 
  A:  Single-function type
2.  L:  Smart lock mechanism
3.  None: Screw terminal type 
  C:   Screw-Less Clamp type
Supply voltage Control output Input type Operating mode 
(see note)
Model
Screw terminal 
type
Screw-Less 
Clamp type
24 to 230 VAC (50/60Hz)/
24 to 48 VDC
Contact output: SPDT
(time-limit output SP-
DT)
Voltage input Eight multi-modes: A, B, 
B2, C, D, E, G, J
H3DS-ML H3DS-MLC
No-input available Four multi-modes: A, B2, 
E, J
H3DS-SL H3DS-SLC
Single mode: A H3DS-AL H3DS-ALC










