Johnson Controls RIBT2401SB, RIBT2402SB Data Sheet
RELAYS
20 AMP POWER CONTROL RELAYS
RIBT2401SB
Enclosed Relay Hi/Low Separation 20 Amp
SPST + Override with 24 Vac/dc/120 Vac Coil
Selectable Jumper Wire
120 Vac
24 Vac/dc
Comm
SPECIFICATIONS
# 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
4.00˝ x 4.00˝ x 1.80˝ with .50˝ NPT Nipple
16˝, 600V R
UL Listed, UL916, UL864, C-UL California
State Fire Marshal
UL Accepted for Use in Plenum, NEMA 1
No
Yes
CLOSED
OPEN
AUTO
Org
Org
ated
RIBT2402SB
Enclosed Relay Hi/Low Separation 20 Amp SPST
+ Override with 24 Vac/dc/208-277 Vac Coil
Selectable Jumper Wire
208-277 Vac
24 Vac/dc
Comm
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)
1110 VA Pilot Duty @ 277 Vac
770 VA Pilot Duty @ 120 Vac
2 HP @ 277 Vac
1 HP @ 120 Vac
Coil Voltage Input:
24 Vac/dc ; 120 Vac ; 50-60 Hz (RIBT2401SB)
24 Vac/dc ; 208-277 Vac ; 50-60 Hz (RIBT2402SB)
Drop Out = 2.1 Vac / 3.8 Vdc
Pull In = 18 Vac / 22 Vdc
CLOSED
OPEN
AUTO
Org
Org
Made in USA
Meets
“Buy American”
of ARRA 2009
Coil Current:
50 mA @ 18 Vac
83 mA @ 24 Vac
47 mA @ 120 Vac (RIBT2401SB)
69 mA @ 208-277 Vac (RIBT2402SB)
33 mA @ 22 Vdc
35 mA @ 24 Vdc
47 mA @ 30 Vdc
Notes:
• Normally Open or Normally Closed selected by
yellow jumper wire
071717
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