Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Omron
H3RN-21-12VDC
Omron H3RN-21-12VDC H3RN-B
The Omron H3RN-21-12VDC is an analog plug-in socket timer from the H3RN-B product family featuring 15.5 mm terminal type and a supply voltage of 10.8-13.2 V. This multi-functional device offers ON delay, interval, and flicker operating modes with DPST-NO relay contact outputs across a time range of 0.1 min to 10 h. Submit the exact part number, quantity, and application requirements for a prompt quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
- Manufacturer
- Omron
- Part number
- H3RN-21-12VDC
- Product series
- H3RN-B
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to H3RN-21-12VDC.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Family
- H3RN-B
- Type
- H3RN-21 DC12
- Installation type
- Analog
- Functions
- Socket
- Size
- Multi-functional
- Terminal type
- 15.5 mm
- Operating mode
- Plug-in
- Output type
- Flicker OFF Start (Power ON Start), Flicker ON Start (Power ON Start), Interval (Power ON Start), ON Delay (Power ON Start)
- Contact description
- Relay
- Time range
- DPST-NO
- Supply voltage AC
- 0.1 min - 10 h
- Number of pin contact
- 10.8-13.2 V
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Omron H3RN-21-12VDC. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.