Add to favorites
RH2B-UL-DC24V Plug-in Control Relay (Pack of 2) - DPDT 24VDC Coil 10A 8-Pin Industrial Relay with Indicator Light — Open-Box, 27% Off
Brand: Casalytics
Condition: Used - VeryGood
$1458
$1999
-27% Save $541
Updated: 3 days ago
Description
24VDC Industrial Coil: Designed for 24VDC control voltage, making it suitable for standard industrial control panels, PLC (Programmable Logic Controller) outputs, and automation systems.
10A Switching Capacity: Each contact is rated for 10A, providing reliable power switching for a variety of industrial loads such as contactors, solenoid valves, small motors, and heating elements.
Integrated Status Indicator: Equipped with a built-in light that provides clear visual confirmation of the relay's energized state, aiding in quick system diagnostics and troubleshooting.
Plug-in for Easy Maintenance: The 8-pin plug-in base design allows for quick installation and replacement without wiring the relay itself. Simply wire the socket once and swap relays in seconds if needed.
General Purpose Application: A versatile component ideal for machinery control, HVAC systems, lighting control panels, and other applications requiring dependable, isolated switching.
Versatile DPDT Industrial Plug-in Relay
The RH2B-UL-DC24V is a general-purpose plug-in control relay designed for reliability and ease of use in industrial and commercial applications. Its DPDT configuration and clear status indicator make it a practical choice for equipment control and automation.
Product Specifications & Design
Model: RH2B-UL-DC24V
Coil Voltage: 24 VDC
Contact Configuration: DPDT (2 Form C: 2NO + 2NC)
Contact Rating: 10A
Termination: 8-pin plug-in design (requires a compatible 8-pin socket, typically sold separately)
Feature: Built-in operation indicator light
Applications
This relay is commonly used in:
Industrial control panels and machinery
Building automation (HVAC, lighting)
Conveyor system controls
Packaging and processing equipment
Any application requiring the reliable switching of two circuits with a 24VDC control signal.
Installation & Usage Notes
For installation, first mount and wire a compatible 8-pin relay socket according to your circuit diagram. Then, simply plug the relay into the socket. Always ensure the control voltage matches the 24VDC coil specification and that the load current does not exceed the 10A contact rating. Disconnect all power before installation or servicing.
Package Includes
2 x RH2B-UL-DC24V Plug-in Control Relay (with indicator light)
Important Notice
This is a relay module only. A compatible 8-pin plug-in socket is typically required for installation and is not included. Please verify all electrical specifications, including coil voltage and contact ratings, are suitable for your specific application before purchase.
The RH2B-UL-DC24V is a general-purpose plug-in control relay designed for reliability and ease of use in industrial and commercial applications. Its DPDT configuration and clear status indicator make it a practical choice for equipment control and automation.
Product Specifications & Design
Model: RH2B-UL-DC24V
Coil Voltage: 24 VDC
Contact Configuration: DPDT (2 Form C: 2NO + 2NC)
Contact Rating: 10A
Termination: 8-pin plug-in design (requires a compatible 8-pin socket, typically sold separately)
Feature: Built-in operation indicator light
Applications
This relay is commonly used in:
Industrial control panels and machinery
Building automation (HVAC, lighting)
Conveyor system controls
Packaging and processing equipment
Any application requiring the reliable switching of two circuits with a 24VDC control signal.
Installation & Usage Notes
For installation, first mount and wire a compatible 8-pin relay socket according to your circuit diagram. Then, simply plug the relay into the socket. Always ensure the control voltage matches the 24VDC coil specification and that the load current does not exceed the 10A contact rating. Disconnect all power before installation or servicing.
Package Includes
2 x RH2B-UL-DC24V Plug-in Control Relay (with indicator light)
Important Notice
This is a relay module only. A compatible 8-pin plug-in socket is typically required for installation and is not included. Please verify all electrical specifications, including coil voltage and contact ratings, are suitable for your specific application before purchase.
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0g4bw8w49
- Model:
- CASARH2BUL24V2P
- Country:
- US
- ASIN:
- B0G4BW8W49
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $5 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Casalytics products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
