Here are the items that we found.

Schneider RHN421B
Part of the Schneider Electric Zelio RHN series, the RHN421B plug-in relay is engineered for precise control in industrial automation systems. This relay features instantaneous operation, ensuring immediate response to control signals, and is equipped with four Changeover (C/O...
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
Part of the Schneider Electric Zelio RHN series, the RHN421B plug-in relay is engineered for precise control in industrial automation systems. This relay features instantaneous operation, ensuring immediate response to control signals, and is equipped with four Changeover (C/O) contacts for versatile switching configurations. Its design facilitates straightforward installation and replacement within existing control panels.
Technical details
- Series: Zelio RHN
- Contact Configuration: 4 C/O (Changeover)
- Operation: Instantaneous
- Mounting Type: Plug-in socket compatible
- Coil Voltage: Not specified in provided information; verify with manufacturer datasheet.
- Contact Rating: Not specified in provided information; verify with manufacturer datasheet.
- Dimensions: Not specified in provided information; verify with manufacturer datasheet.
- Environmental Rating: Not specified in provided information; verify with manufacturer datasheet.
Applications & compatibility
The Schneider Electric RHN421B relay is commonly deployed in control circuits for machinery such as packaging equipment, material handling systems, and general industrial automation panels. Its 4 C/O contact arrangement makes it suitable for applications requiring multiple independent switching functions, including motor control, lighting circuits, and interlock systems.
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 RHN421B or contact our technical team for cross-reference assistance with compatible Zelio RHN 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.