Functional Devices RIB2401C Enclosed Pilot Relay 10 Amp SPDT TriVolt 24VAC/DC/120VAC NEMA 1

The Functional Devices RIB2401C is a pre-wired enclosed pilot relay designed for building automation, HVAC, lighting control, and low-horsepower motor applications. This TriVolt relay accepts multiple input voltages (24VAC, 24VDC, or 120VAC) and features a 10 amp SPDT (Single Pole Double Throw) contact configuration, providing versatile switching capability for a wide range of control applications.

Key Features:

• 10 amp SPDT contacts rated for 277VAC general use
• TriVolt coil accepts 24VAC/DC or 120VAC input (50/60 Hz)
• Pre-wired in NEMA 1 plenum-rated enclosure with 1/2" NPT hub
• Built-in LED status indicator (illuminated when relay activated)
• 16-inch pre-installed 600V rated wires for quick installation
• 10 million cycle minimum mechanical life rating
• 6ms operate time for fast response
• Wide operating temperature range: -30°F to 140°F

Technical Specifications:

• Contact Ratings: 10A at 277VAC, 1/2 HP at 125VAC, 1 HP at 250VAC, 1/4 HP at 277VAC
• DC Ratings: 10A resistive at 30VDC (N/O), 7A resistive at 30VDC (N/C)
• Coil Current: 28mA at 24VAC/120VAC, 16mA at 24VDC
• Operating Humidity: 5% to 95% non-condensing
• Dimensions: 1.70"H x 2.80"W x 1.50"D with 0.50" NPT nipple
• Certifications: UL Listed, UL916, UL864, cUL, CE, RoHS, California State Fire Marshal

The Relay-In-a-Box design eliminates the need to purchase separate relay components, sockets, mounting rails, and enclosures. Simply insert the wires and NPT nipple through a conduit knockout, tighten the locknut, and connect the wires for fast, professional installation.