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OMRON H3YN-21 AC100-120 Panel-Mounted Timer Relay - Panel-Mounted Relays
OMRONPanel-Mounted Relays

OMRON H3YN-21 AC100-120 Panel-Mounted Timer Relay

OMRON Panel-Mounted Relays.

SKU 3G-OTH-37428

Also listed as: H3YN21AC100120 · H3YN 21 AC100 120 · H3YN-21-AC100-120

Brand
OMRON
Item
H3YN-21 AC100-120 Panel-Mounted Timer Relay
Part Number
H3YN-21 AC100-120
Category
Panel-Mounted Relays
Available to Order
Also known as:H3YN-21 AC100-120OMRON
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Technical Specifications

OMRON
Manufacturer Part Number
H3YN-21 AC100-120

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OMRON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OMRON Panel-Mounted Relays.

Frequently Asked Questions

What is the OMRON H3YN-21 timer used for?

The OMRON H3YN-21 is a panel-mounted relay timer used for precise time-delay control in industrial automation, HVAC, and process control systems. It provides reliable on-delay or off-delay timing for machinery sequencing, motor start/stop, and conveyor control across 14 industrial departments.

What are the specifications of the OMRON H3YN-21 AC100-120?

The OMRON H3YN-21 operates on 100 to 120V AC supply voltage with a timing range of 0.1 min to 1 min. It is a panel-mounted relay timer with MPN H3YN-21 AC100-120. For full electrical ratings and wiring details, consult the OMRON datasheet.

Where to buy the OMRON H3YN-21 timer worldwide?

3G Electric supplies the OMRON H3YN-21 timer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine OMRON components and support your procurement with technical expertise across 14 departments.

How to install the OMRON H3YN-21 timer?

Mount the OMRON H3YN-21 on a standard DIN rail or panel cutout. Connect the control voltage (100-120V AC) per the terminal diagram, set the time dial to the desired 0.1-1 min range, and verify the output relay contacts are rated for your load. Always follow OMRON's installation manual for safe operation.

Used in

Common applications for OMRON
Industrial control panels — Omron G7L series power relays for switching high-current loads up to 30 A
HVAC equipment — Omron MJN series relays with 240 V AC coils for compressor and fan control
Process automation — Omron G3NA solid-state relays for silent, high-cycle switching of heaters
Material handling — Omron photoelectric and proximity sensors for position detection and counting
Machine safety — Omron safety relays and interlock switches for guard door monitoring
Power distribution — Omron surface-mounted relays with finger-safe terminals for branch circuit control
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OMRON Products

3G Electric supplies OMRON panel-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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