Omron H3FA Series Surface Solid State Timer, 24-Contact, 24 V dc, 1 → 10 s

The image is for reference only, please refer to product details and specifications

Subtotal (1 unit)*

TWD3,221.00

(exc. GST)

TWD3,382.05

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 3 unit(s) shipping from August 10, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +TWD3,221.00

*price indicative

RS Stock No.:
794-8892
Mfr. Part No.:
H3FA-AU DC24
Manufacturer:
Omron
Find similar products by selecting one or more attributes.
Select all

Brand

Omron

Product Type

Solid State Timer

Mount Type

Surface

Time Range

1 → 10 s

Number of Contacts

24

Minimum Operating Temperature

-10°C

Supply DC Voltage

24 V dc

Maximum Operating Temperature

55°C

Mode

Other

Standards/Approvals

CSA, UL508

Series

H3FA

COO (Country of Origin):
JP

Omron H3FA Series Solid State Timer, 1 to 10s Time Range, 24V DC Supply Voltage - H3FA-AU DC24


This solid-state timer is a Compact timing relay designed for control and automation tasks where precise DC timing is required. It operates from a 24V DC supply and provides adjustable delay functionality over a short-range interval, making it suitable for sequential control in electrical and mechanical systems. The device mounts on a surface and conforms to recognised safety approvals for industrial applications.

Features and Benefits:


• Time adjustment from 1 to 10 s for short-delay control
• Operates from 24V DC supply for direct DC system integration
• Rated for -10°C to +55°C for varied ambient conditions
• Approved to UL508 and CSA for industrial compatibility
• Surface mounting for straightforward panel or enclosure installation
• Solid-state design minimises mechanical wear and maintenance

Applications


• Suitable for sequencing valves in pneumatic control
• Ideal for delay switching in conveyor control systems
• Used with PLCs for interlock timing functions
• Can be used for machine cycle timing in assembly lines
• Used for timed control of indicator circuits in panels

How many connection points are available for wiring multiple circuits?


The unit provides 24 contact points to support several control lines or signal distributions.

What environmental range can the timer reliably operate within?


It functions across temperatures from -10°C up to +55°C to accommodate typical industrial ambient variations.

Which mounting method should be used for installation in a control cabinet?


Fit the device using its surface-mount configuration to secure it directly to panels or enclosure walls.

Are there approvals that indicate suitability for industrial electrical installations?


The product carries UL508 and CSA approvals, reflecting compliance with relevant industrial electrical standards.

What type of timing behaviour is offered for short-duration delays?


It delivers adjustable short-range timing, specifically settable within a 1 to 10 s window for repeatable delay operations.

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy