DIN-rail mounted, standard 17.5mm-width solid state timer range

This broad range of timers includes many functionalities and has a wide AC/DC power supply range. Models with screwless clamp connection available.

  • 17.5mm width, modular 45mm
  • DIN-rail mounting
  • 24-48VDC and 24-230VAC
  • 0.1 s to 120 h, 7 ranges
Specifications & ordering info

Ordering information


Supply voltage

Control output

Time setting range

Operating modes

Order code

terminal type

clamp type

Multi-functional timer

24 to 230 VAC
(50/60 Hz)/
24 to 48 VDC


0.1 s to120 h

ON-delay, flicker OFF start, flicker ON start,
signal ON/OFF-delay, signal OFF-delay,
interval, one-shot



Standard timer

ON-delay, flicker ON start, interval, one­shot



Single function timer




Twin timer

Relay SPDT

0.1 s to 12 h

Flicker OFF start, flicker ON start



Star-delta timer

2× Relay SPST-NO

1 s to 120 s




Two-wired timer

24 to 230 VAC/VDC
(50/60 Hz)

SCR output

0.1 s to 120 h





Terminal block

Screw terminal type: Clamps two 2.5 mm2 max. bar terminals without sleeves

Screw-less clamp type: Clamps two 1.5 mm2 max. bar terminals without sleeves

Mounting method

DIN-rail mounting

Operating voltage range

85 to 110% of rated supply voltage

Power reset

Minimum power-off time: 0.1 s, 0.5 s for H3DS-G

Reset voltage

2.4 VAC/VDC max., 1.0 VAC/VDC max. for H3DS-X

Voltage input

Max. permissible capacitance between input lines (terminals B1 and A2): 2,000 pF

Load connectable in parallel with inputs (terminals B1 and A1)

H-level: 20.4 to 253 VAC/20.4 to 52.8 VDC

L-level: 0 to 2.4 VAC/VDC

Control output

Contact output: 5 A at 250 VAC with resistive load (cosφ = 1)

5 A at 30 VDC with resistive load (cosφ = 1)

Ambient temperature

Operating: -10 to 55°C (with no icing)

Storage: -25 to 65°C (with no icing)

Accuracy of operating time

±1% max. of FS (±1% ±10 ms max. at 1.2 s range)

Setting error

±10% ±50 ms max. of FS

Influence of voltage

±0.7% max. of FS (±0.7% ±10 ms max. at 1.2 s range)

Influence of temperature

±5% max. of FS (±5% ±10 ms max. at 1.2 s range)

Life expectancy (not H3DS-X)

Mechanical: 10 million operations min. (under no load at 1,800 operations/h)

Electrical: 100,000 operations min. (5 A at 250 VAC, resistive load at 360 operations/h)

Size in mm(HxWxD)


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