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Omron H3DK Series DIN Rail Timer Relay 2-Contact SPDT 24 to 240 V DC 100/120 V AC 1 to 120 s Multifunction

Category Timer Relays Brand Omron Condition New

Specifications

Country of Origin Indonesia
Brand Omron
Height 100mm
Function Valve, Power Off Delay, Timer
Length 22.5mm
Model H3DK
IP Rating IP20, IP30
Mode OFF Delay
Width 79mm
Mount Type DIN Rail
Series H3DK
Maximum Operating Temperature 55°C
Contact Configuration SPDT
Minimum Operating Temperature -20°C
Time Range 1 to 120 s
Terminal type Screw
Number of Contacts 2
Number of Timer Functions Multifunction
Switching Voltage 250V ac
Contact Current 5A
Supply DC Voltage 24 to 240 V dc
Supply AC Voltage 100, 120V ac

Key Features

  • Supports a versatile supply voltage from 24 to 240 V DC and 100 to 120 V AC.
  • Rated switching voltage of 250 V AC and contact current capacity of 5 A.
  • Designed for DIN rail mounting with screw terminal connections for secure wiring.
  • Operates within environmental limits from -20°C to 55°C with IP20 and IP30 protection ratings.
  • Certified under UL 508, CSA C22.2 No. 14, EN 50274, EN 61812-1, IEC 60664-1, CE, and CCC standards.
  • Ideal for valve power-off delay, pump and motor control panels, PLC auxiliary timing, and machinery safety delay applications.

Product Description

Omron H3DK-HCL AC100-120 Series DIN Rail Timer Relay features a multifunction timer with a configurable time range from 1 to 120 seconds and a SPDT contact configuration rated for 5 A switching current. It accepts power supplies of 24 to 240 V DC or 100/120 V AC, offering flexible voltage options for diverse control systems.

This relay is designed for mounting on standard DIN rails inside industrial control cabinets, ensuring quick installation and replacement. Screw terminals provide secure, maintainable wiring connections. The device operates reliably in temperatures from -20°C to 55°C, protected by IP20 and IP30 ratings which allow suitable protection for indoor electrical installations.

Certified according to major international standards including UL 508, CSA C22.2 No. 14, and IEC norms, the H3DK series timer relay assures industrial-grade safety and performance. Its multifunction timer supports various delay functions such as valve power-off delay and pump shut-off timing, making it suitable for automation panels and PLC-based systems.

Typical applications include timing operations in pneumatic valve controls, motor control panels requiring delayed shutdown, and interlock sequences for machinery safety delay during stop processes. The compact dimensions of 100 mm height, 79 mm width, and 22.5 mm length make it an ideal component for space-constrained installations.

Supports supply voltages from 24 to 240 V DC and 100/120 V AC for versatile operation. Rated 5 A contact current with a switching voltage capability of 250 V AC. Screw terminal type facilitates secure and serviceable wiring.

Operable temperature range from -20°C to 55°C with IP20/IP30 ratings. Complies with UL, CSA, EN, IEC, CE, and CCC industrial standards for safety and reliability. Fits standard DIN rail mounting for quick installation and replacement.

Suitable for valve power-off delay and timed motor and pump control. Compact form factor suitable for control panels and cabinets. Explore the Timer Relays category on EnvMart for a wide selection of industrial-grade timing and control solutions.

Omron H3DK Series DIN Rail Timer Relay 2-Contact SPDT 24 to 240 V DC 100/120 V AC 1 to 120 s Multifunction
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Frequently Asked Questions

It supports a versatile supply voltage range from 24 to 240 V DC and 100 to 120 V AC.

This model features a single-pole double-throw (SPDT) contact configuration.

The contact current capacity is rated at 5 A.

The dimensions are 100 mm in height, 79 mm in width, and 22.5 mm in length.

It has a configurable time range from 1 to 120 seconds.

It operates within a temperature range of -20°C to 55°C.

It is designed for DIN rail mounting.

The H3DK timer relay has IP20 and IP30 protection ratings.

It is certified under UL 508, CSA C22.2 No. 14, EN 50274, EN 61812-1, IEC 60664-1, CE, and CCC standards.

It is suitable for applications such as valve power-off delay, pump and motor control panels, and PLC auxiliary timing.

It features screw terminal connections for secure wiring.

This timer relay has 2 contacts.

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