Functional Devices RIB21CDC-RD enclosed relay 10A SPDT, class dry contact input, 120-277VAC power input

Product Description

The Functional Devices RIB21CDC-RD is an enclosed relay with a 10 Amp SPDT contact type, designed for Class 2 dry contact input applications. It operates with a 120-277 VAC power input, making it suitable for various electrical systems. This relay is engineered for commercial and industrial energy management, providing reliable control for pilot duty applications. Its robust design ensures consistent performance in demanding environments, offering a mechanical life of 10 million cycles.

• Features one (1) SPDT Continuous Duty Coil contact type.
• Offers an expected relay life of 10 million cycles minimum mechanical.
• UL Listed for safety and compliance in various installations.

Product Highlights

This enclosed pilot relay features a Class 2 dry contact input and 120-277 VAC power, ideal for energy management systems.

Product Information

Standard Information

• Brand: FUNCTIONAL DEVICES
• Manufacturer Part Number: RIB21CDC-RD
• Country of Origin: United States

Technical Specifications

• Depth: 1.5 inches (38.1 mm)
• Width: 2.8 inches (71.12 mm)
• Height: 1.7 inches (43.18 mm)
• Mounting Type: Screw Mount
• Contact Type: SPDT, SPST-NO
• Product Type: Relay
• Application: Pilot
• Motor Rating: 1/2 HP
• Pilot Duty Rating: 470 VA
• Certifications: ROHS, UL File E68805
• Current Rating: 10 A
• Input Voltage: 120-277 VAC
• Input Type: Class 2 Dry Contact
• Number of Relays: 1
• Enclosure Rating: NEMA 1, plemum
• Coil Voltage: 120-277 VAC
• Coil Current: 120 VAC @ 42 mA, 208-277 VAC @ 62 mA, 120-277 VAC @ 50 mA
• Contact Rating: 20A resistive @ 277 VAC, 1110 VA pilot duty @ 277 VAC, 770 VA pilot duty @ 120 VAC, 20A ballast 277 VAC, N.O. 10A ballast 277 VAC, N.C 240W tungsten 120 VAC, N.C. 2 hp 277 VAC, 1 hp 120 VAC, 10A general use @ 250 VAC, 10A resistive @ 30 VDC, 1/2 hp 125-250 VAC, 470 VA pilot duty 120-240 VAC
• Frequency: 50/60 Hz
• Controlling Contact: SPST, 7 VDC, 1µA minimum
• Wire Length: 16 inches (40.6 cm)
• Operating Temperature: -30° to 140°F (-34.4° to 60°C)
• Operating Humidity: 5% to 95% non-condensing
• Conduit Hub: 1/2 inch NPT
• Termination: Screw Terminals
• Wire Rating: 600 V