Product Overview

Functional Devices, Inc. • p: 800.888.5538 • f: 765.883.7505 • www.functionaldevices.com • [e-mail]
080814
Wht/Blk
120 Vac
Wht/Blu
24 Vac/dc
Wht/Yel
Comm
Org
Org
CLOSED OPEN AUTO
Wht/Brn
208-277 Vac
Wht/Blu
24 Vac/dc
Wht/Yel
Comm
Org
Org
CLOSED OPEN AUTO
Notes:
• Order Normally Closed by adding “-NC” to end of
model number
# Relays & Contact Type:
Expected Relay Life:
Operating Temperature:
Humidity Range:
Operate Time:
Relay Status:
Dimensions:
Wires:
Approvals:
Housing Rating:
Gold Flash:
Override Switch:
One (1) SPST Continuous Duty Coil
10 million cycles minimum mechanical
-30 to 140° F
5 to 95% (noncondensing)
18ms
LED On = Activated
2.30˝ x 3.20˝ x 1.80˝ with .50˝ NPT Nipple
16˝, 600V Rated
UL Listed, UL916, UL864, UL508, C-UL
California State Fire Marshal, CE, RoHS
UL Accepted for Use in Plenum, NEMA 1
No
Yes
Contact Ratings:
20 Amp Resistive @ 277 Vac
20 Amp Ballast @ 277 Vac (N/O)
10 Amp Ballast @ 277 Vac (N/C)
Not rated for Electronic Ballast
10 Amp Tungsten @ 120 Vac (N/O)
770 VA Pilot Duty @ 120 Vac
1,110 VA Pilot Duty @ 277 Vac
2 HP @ 277 Vac
1 HP @ 120 Vac
Coil Current:
50 mA @ 18 Vac
83 mA @ 24 Vac
47 mA @ 120 Vac (RIB2401SB)
69 mA @ 208-277 Vac (RIB2402SB)
Coil Voltage Input:
24 Vac/dc ; 120 Vac ; 50-60 Hz (RIB2401SB)
24 Vac/dc ; 208-277 Vac ; 50-60 Hz (RIB2402SB)
Drop Out = 2.1 Vac / 3.8 Vdc
Pull In = 18 Vac / 22 Vdc
RIB2401SB
Enclosed Relay 20 Amp SPST-N/O + Override
with 24 Vac/dc/120 Vac Coil
RIB2402SB
Enclosed Relay 20 Amp SPST-N/O + Override
with 24 Vac/dc/208-277 Vac Coil
33 mA @ 22 Vdc
35 mA @ 24 Vdc
47 mA @ 30 Vdc
Specications
Made in USA
Meets
“Buy American”
of ARRA 2009
20 Amp Power Control Relays