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Warehouse: United States

Functional Devices RIB21CDC-N4 10A SPDT Dry Contact Relay

SKU: RIB21CDC-N4 Functional Devices

Special Order Item

This item is available by special order. Lead times may vary. Please contact us for availability and estimated delivery.

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Product images for Functional Devices RIB21CDC-N4 10A SPDT Dry Contact Relay. 1 image(s) available. Click on image to view full size.

Key Features

  • Reliable 10A SPDT switching that protects connected security and surveillance equipment from false triggers
  • Wide 120–277 VAC input for flexible installation across commercial power systems
  • NEMA 4X clear housing for weatherproof protection and easy visual inspection in outdoor or harsh environments
  • Compact footprint for simple retrofits into access control, monitoring, and building automation panels
  • US-made, RoHS-compliant design that reduces downtime and supports long-term system reliability

Quick Specifications

Product Model
RIB21CDC-N4
Brand Name
Functional Devices
Product Name
Dry Contact Relay, 10 Amp SPDT, Class 2 Dry Contact Input, 120-277 Vac Power Input, NEMA 4X Clear Housing
Product Type
Dry Contact Relay
View Full Technical Specifications

Product Information Tabs

Overview

Designed for dependable control in security, surveillance and building automation systems, the Functional Devices RIB21CDC-N4 dry contact relay delivers robust switching where reliability matters. This 10A SPDT dry contact relay supports a broad 120–277 VAC power input, making it ideal for diverse commercial installations and simplifying inventory with one flexible device. The NEMA 4X clear housing provides weatherproof protection and allows quick visual confirmation of relay status—perfect for outdoor CCTV, access control, alarm monitoring, and environmental monitoring applications. With a compact form factor and straightforward wiring, the RIB21CDC-N4 is easy to install for retrofits or new builds, minimizing installation time and service calls. Built in the USA and RoHS-compliant, it offers the performance and compliance requirements demanded by facility managers and integrators. Choose the RIB21CDC-N4 when you need a resilient, serviceable dry contact solution to support security, surveillance and control systems — contact sales or add to your BOM for immediate deployment.

Features

  • Reliable 10A SPDT switching that protects connected security and surveillance equipment from false triggers
  • Wide 120–277 VAC input for flexible installation across commercial power systems
  • NEMA 4X clear housing for weatherproof protection and easy visual inspection in outdoor or harsh environments
  • Compact footprint for simple retrofits into access control, monitoring, and building automation panels
  • US-made, RoHS-compliant design that reduces downtime and supports long-term system reliability
General Information
Brand Name Functional Devices
Manufacturer Functional Devices, Inc
Product Name Dry Contact Relay, 10 Amp SPDT, Class 2 Dry Contact Input, 120-277 Vac Power Input, NEMA 4X Clear Housing
Product Type Dry Contact Relay
Product Model RIB21CDC-N4
Manufacturer Part Number RIB21CDC-N4
Environmental Conditions
Relative Humidity 0.95
Minimum Storage Temperature -30°F
Maximum Operating Temperature 140°F
Physical Characteristics
Depth 1.5"
Width 2.8"
Height 1.7"
Power Description
Maximum Input Current 10A
Maximum Operating Voltage 277V AC
Minimum Operating Voltage 120V AC
Product Information
Contact Type SPDT
Miscellaneous
Country of Origin US
Environmental Certification RoSH