Here are the items that we found.

Schneider RHN421F
The Schneider RHN421F is a plug-in relay from the Zelio Relay series, engineered for rapid switching operations. This model features four changeover (4 C/O) contacts, making it suitable for control circuits requiring multiple independent switching functions. Its instantaneous ...
Lead time
24h
Typical quote turnaround on in-stock items
Warranty
24 months
Coverage on eligible surplus and refurbished inventory
Inventory network
5M+
Parts across brands, PLCs, drives, sensors and motors
Request pricing for stock confirmation, condition and freight options
Trusted sellerGet a fast quote
Description
The Schneider RHN421F is a plug-in relay from the Zelio Relay series, engineered for rapid switching operations. This model features four changeover (4 C/O) contacts, making it suitable for control circuits requiring multiple independent switching functions. Its instantaneous operation ensures immediate response to input signals, critical for time-sensitive automation tasks.
Technical details
- Series: Zelio Relay
- Contact Configuration: 4 Changeover (4 C/O)
- Operation Type: Instantaneous
- Mounting Style: Plug-in socket compatible
- Coil Voltage: Verify coil voltage requirements against manufacturer datasheet for specific RHN421F variants.
- Contact Rating: Refer to manufacturer datasheet for specific current and voltage ratings per contact.
- Environmental Rating: Consult manufacturer datasheet for operating temperature and ingress protection.
- Dimensions: Standard plug-in relay form factor; consult datasheet for precise measurements.
Applications & compatibility
This relay is commonly employed in control panels for machine tools, material handling systems, and process control applications where reliable and fast switching of multiple circuits is necessary. It is designed to integrate seamlessly into existing automation architectures that utilize plug-in relay bases.
Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider RHN421F or contact our technical team for cross-reference assistance with compatible Zelio Relay components.
Shipping & returns
We can ship via UPS, FedEx, and USPS. We can ship on customers' accounts as well. International delivery available via UPS and DHL. In stock items typically ship same day.
All products (new, refurbished, and repairs) are covered by the Industrial Automation Company's 2 Year Warranty. Manufacturer's Warranty does not apply.
Reliable Mission-Critical Support from a Certified Veteran-Owned Business
Verified stock, fast quotes, and expert support from a trusted veteran-owned business.