DRY CONTACT INPUT TIME DELAY RELAYS
RIBD01BDC-DOB
Enclosed Delay on Break Relay 20 Amp SPDT,
Class 2 Dry Contact Input, 120 Vac
Power Input
Org
N/O
Wht/Blk
120 Vac
Wht/Blk
Neutral
Dry Contact Input
Wht/Red
Wht/Blu
CONTROL
CIRCUIT
SPECIFICATIONS
# Relays & Contact Type:
Expected Relay Life:
Operating Temperature:
Humidity Range:
Operate Time:
Relay Status:
Time Delay Status:
Timing Mode:
Timing Range:
Timing Adjustment:
Timing Tolerance:
Timing Repeatability:
Temperature Timing Variance:
Voltage Timing Variance:
Recycle Time:
Dimensions:
Wires:
Approvals:
Housing Rating:
Gold Flash:
Override Switch:
Yel
Comm
Blu
N/C
One (1) SPDT Continuous Duty Coil
10 million cycles minimum mechanical
-30 to 140° F
5 to 95% (noncondensing)
18ms after time delay
Red LED On = Activated
Pink LED FLASHING = Timing / Relay Deactivated
Delay On Break
6 seconds - 20 minutes
4 position DIP switch for range selection and
single turn potentiometer for timing adjustment
within r
ange
Switches 1& 2 = +10%
Switches 3 & 4 = +5%
+1%
+1%
+1%
750ms Maximum
4.00˝ x 4.00˝ x 1.80˝ with .50˝ NPT nipple
16˝, 600V Rated
UL Listed, UL916, C-UL
UL Accepted for Use in Plenum, NEMA 1
No
No
RIBD02BDC-DOB
Enclosed Delay on Break Relay 20 Amp SPDT,
Class 2 Dry Contact Input, 208-277 Vac Power
Input
Org
N/O
Wht/Brn
208-277 Vac
Wht/Brn
Neutral or Other Phase
Dry Contact Input
Wht/Red
Wht/Blu
CONTROL
CIRCUIT
Yel
Comm
Blu
N/C
Contact Ratings:
20 Amp Resistive @ 277 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
Power Input:
42 mA @ 120 Vac (RIBD01BDC-DOB)
62 mA @ 208-277 Vac (RIBD02BDC-DOB)
Notes:
• Dry Contact Input Operation:
Open White/Red wire and White/Blue
wire to start timing. Relay will activate
after timing sequence has ended.
• If more than one dry contact RIB® shares
a single dry contact input, White/Blue
must be common.
Range Selection
1 2 3 4
Timing
Adjustment
C
B
A
Only Close
1 Switch
D
E
Made in USA
Meets
“Buy American”
of ARRA 2009
Depressed
for closed
Depressed
for open
Dry Contact Input
Load on N/O Contact
Load on N/C Contact
Pink LED
Red LED
1min30s-5min 3
Delay on Break
Time Delay Interrupted Time Delay
Time Delay
Interrupted Time Delay
Switch
Ranges
Close
Dip Switch
6s-20s 1
22s-1min15s 2
6min-20min 4
Closed
Open
On
O
On
O
Flashing
O
On
O
TIMING TABLE
Potentiometer Setting
A B C D E
6s 9s 13s 16s 20s
22s 36s 50s 1min4s 1min15s
1min30s 2min10s 3min20s 4min16s 5min
6min 9min 13min20s 17min20s 20min
Wiring for Load on N/O Contact
120 Vac or
208-277 Vac
Neutral or
Other Phase
120 Vac or
208-277 Vac
Neutral or
Other Phase
Wiring for Load on N/C Contact
Org
Switched Power
to Load
Yel
Continuous Power
Blu
Switched Power
to Load
Yel
Continuous Power
071417
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