Omron H3YN Series Panel Solid State Timer, 4-Contact, 125 V dc 24V ac, 0.1 s to 10 min, Multifunction-Function, 4 NO/4

Omron H3YN Series Solid State Timer, 0.1s to 10m in Time Range, 4 Contacts - H3YN-4-Z-B DC24

This solid-state timer provides accurate timing control for industrial control panels and automation equipment. Designed for panel mounting, it delivers multifunction timing capabilities across a wide span of intervals and supports AC and DC supplies, making it suitable for sequence control, delay functions and timed switching in electrical and mechanical systems.

Features and Benefits:

• Time range 0.1s-10min for versatile sequencing needs
  Four changeover contact pairs offering broad switching options
  3A contact rating to handle moderate load currents
  Push-in terminals for rapid, tool-free wiring
  IP40 enclosure rating for protected indoor panel use

Applications

• Suitable for conveyor sequence timing in production lines
  Ideal for timed control of industrial valve actuators
  Used with PLCs for auxiliary timing and interlocks
  Can be used for delayed motor start to reduce inrush currents
  Suitable for control panels in building services automation

What supply voltages can it accept for different installations?

It accepts 24V AC for low-voltage AC systems and 125V DC for DC-powered control circuits.

How many and what type of contacts are available for wiring?

There are four pairs of changeover contacts configured as 4NO/4NC to support multiple circuit arrangements.

What environmental temperature limits should I observe during installation?

Operate the unit between -10°C and 55°C to maintain specified performance.

Which safety and conformity standards does it meet for industrial use?

It is approved to several international standards including EN61812-1, UL508, CE, CSA C22.2 No.14, IEC60664-1, CCC and Lloyd’s.

What mounting and size considerations affect panel integration?

It is designed for panel mounting with Compact dimensions of 21.5mm length, 56.6mm width and 28mm height, enabling dense panel layouts.