10 AMP PILOT CONTROL RELAYS
RIBU1SM-250
Enclosed Relay 10 Amp SPST-N/O + Override
+ Monitor with 10-30 Vac/dc/120 Vac Coil
Wht/Blk
120 Vac
Wht/Blu
10-30 Vac/dc
Wht/Yel
Comm
CLOSED OPEN AUTO
CLOSED
COMM
SPECIFICATIONS
# Relays & Contact Type:
Expected Relay Life:
Operating Temperature:
Humidity Range:
Operate Time:
Relay Status:
Dimensions:
Approvals:
Housing Rating:
Gold Flash:
Override Switch:
CLOSED OPEN AUTO
AUTO
GryPrpBrn
OrgOrg
POLE 1POLE 2
One (1) SPST Continuous Duty Coil
10 million cycles minimum mechanical
-30 to 140° F
5 to 95% (noncondensing)
20ms
LED On = Activated
2.30˝ x 3.20˝ x 1.80˝ with .50˝ NPT nipple
16˝, 600V Rated
Wires:
UL Listed, UL916, UL864, C-UL California
State Fire Marshal
UL Accepted for Use in Plenum, NEMA 1
Yes
Yes + Monitor
RIBH1SM-250
Enclosed Relay 10 Amp SPST-N/O + Override
+ Monitor with 10-30 Vac/dc/208-277 Vac Coil
Wht/Brn
208-277 Vac
Wht/Blu
10-30 Vac/dc
Wht/Yel
Comm
CLOSED OPEN AUTO
CLOSED
COMM
CLOSED OPEN AUTO
AUTO
GryPrpBrn
OrgOrg
POLE 1POLE 2
Contact Ratings:
10 Amp Resistive @ 120/250 Vac
345 VA Pilot Duty @ 120/240 Vac
211 VA Pilot Duty @ 120/240 Vac
1/3 HP @ 120-240 Vac (N/O)
1/6 HP @ 120-240 Vac (N/C)
Coil Current:
55 mA @ 30 Vac
28 mA @ 120 Vac (RIBU1SM-250)
39 mA @ 208-277 Vac (RIBH1SM-250)
20 mA @ 30 Vdc
Made in USA
Meets
“Buy American”
of ARRA 2009
Coil Voltage Input:
10-30 Vac/dc ; 120 Vac ; 50-60 Hz (RIBU1SM-250)
10-30 Vac/dc ; 208-277 Vac ; 50-60 Hz (RIBH1SM-250)
Drop Out = 2.1 Vac / 2.8 Vdc
Pull In = 9 Vac / 10 Vdc
Notes:
• Second pole of override switch can be connected to
digital-in of controller to report position of override
switch
• Rating of second pole is 250 Vac max and 5 Amp max
• Order Normally Closed by adding “-NC” to end of
model number
071417