Johnson Controls RIBT24B Data Sheet
RELAYS
20 AMP POWER CONTROL RELAYS
RIBT24B
Enclosed Relay Hi/Low Separation 20 Amp
SPDT with 24 Vac/dc Coil
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:
Blu
N/C
Yel
Comm
Org
N/O
One (1) SPDT Continuous Duty Coil (RIBT24B)
One (1) SPST C
ontinuous Duty Coil (RIBT24SB)
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 Rated
UL Listed, UL916, UL864, C-UL
California State Fire Marshal
UL Accepted for Use in Plenum, NEMA 1
No
No (RIBT24B)
Yes (RIBT24SB)
RIBT24SB
Enclosed Relay Hi/Low Separation 20 Amp
SPST + Override with 24 Vac/dc Coil
Selectable Jumper Wire
24 Vac/dc
Comm
Contact Ratings (RIBT24B):
20 Amp Resistive @ 277 Vac
5 Amp Resistive @ 480 Vac
20 Amp Ballast @ 277 Vac
16 Amp Electronic Ballast @ 277 Vac (N/O)
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:
45 mA @ 18 Vac
75 mA @ 24 Vac
30 mA @ 22 Vdc
32 mA @ 24 Vdc
42 mA @ 30 Vdc
CLOSED
OPEN
AUTO
Org
Org
Coil Voltage Input:
24 Vac/dc ; 50-60 Hz
Drop Out = 2.1 Vac / 3.8 Vdc
Pull In = 18 Vac / 22 Vdc
Made in USA
Meets
“Buy American”
of ARRA 2009
Contact Ratings (RIBT24SB):
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
Notes:
• Normally Open or Normally
Closed selected by yellow jumper
wire (RIBT24SB)
071717
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