Functional Devices RIB2421C Enclosed Relay SPDT 24VAC, 10A
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Ensures reliable control for lighting, alarms and auxiliary circuits with a 10A SPDT contact that reduces downtime and maintenance.
- Dual coil compatibility (24VAC/DC and 120–277VAC) cuts SKUs and simplifies inventory for installers and integrators.
- Enclosed, durable housing protects wiring and contacts for safer deployments in security, surveillance and monitoring environments.
- Compact 3" x 2" footprint fits tight panels and retrofit projects, saving cabinet space and installation time.
- RoHS/WEEE certified and US-manufactured for code compliance and long-term system reliability.
Quick Specifications
- Product Model
- RIB2421C
- Sector
- Data Comm & Networking
- Brand Name
- Functional Devices
- Product Name
- RIB2421C Relay
Explore the details
Product information
RIB2421C
Overview
When consistent, dependable switching matters, the Functional Devices RIB2421C enclosed relay delivers. This pilot-rated SPDT relay provides a customer-focused solution for control of lighting, access panels, alarm circuits and auxiliary devices in security, surveillance and building monitoring systems. With a 10A contact rating and versatile coil options — 24VAC/DC or wide-range 120–277VAC — it minimizes spare parts and adapts to varied control voltages on-site. The enclosed design protects connections and reduces risk during installation and maintenance, while the compact 3" x 2" housing makes retrofits and panel layouts simpler. RoHS and WEEE compliance plus US-based manufacturing give procurement teams confidence in environmental and quality standards. Ideal for integrators, electricians and facilities managers who need a robust, easy-to-install pilot relay for access control, alarm monitoring or lighting control. Add the Functional Devices RIB2421C to your next security or networking project for reliable switching performance — order now or contact our team for application support.
Features
- Ensures reliable control for lighting, alarms and auxiliary circuits with a 10A SPDT contact that reduces downtime and maintenance.
- Dual coil compatibility (24VAC/DC and 120–277VAC) cuts SKUs and simplifies inventory for installers and integrators.
- Enclosed, durable housing protects wiring and contacts for safer deployments in security, surveillance and monitoring environments.
- Compact 3" x 2" footprint fits tight panels and retrofit projects, saving cabinet space and installation time.
- RoHS/WEEE certified and US-manufactured for code compliance and long-term system reliability.
| General Information | |
|---|---|
| Sector | Data Comm & Networking |
| Brand Name | Functional Devices |
| Manufacturer | Functional Devices, Inc |
| Product Name | RIB2421C Relay |
| Product Type | Relay |
| Product Model | RIB2421C |
| Application/Usage | Pilot |
| Country of Origin | US |
| Manufacturer Part Number | RIB2421C |
| Physical Characteristics | |
| Depth | 2.00" |
| Width | 3.00" |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Certification | RoHS, WEEE |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- RIB2421C
- Manufacturer part:
- RIB2421C
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsFunctional Devices RIB2421C Enclosed Relay SPDT 24VAC, 10A
RIB2421C