Johnson Controls RIB21CDC Data Sheet

RELAYS

DRY CONTACT INPUT RELAYS

RIB21CDC

Enclosed Relay 10 Amp SPDT, Class 2 Dry
Contact Input, 120-277 Vac Power Input

Made in USA

Meets

“Buy American”

of ARRA 2009

Blk

120 - 277 Vac

Red

Neutral or Other Phase

Dry Contact Input

Wht/Blu

Wht/Red

CONTROL

CIRCUIT

SPECIFICATIONS

# Relays & Contact Type:

Expected Relay Life:

Operating Temperature:

Humidity Range:

Operate Time:

Relay Status:

Dimensions:

Wires:

Approvals:

Housing Rating:

Gold Flash:

Override Switch:

Org

N/O

Yel

Comm

Blu
N/C

One (1) SPDT Continuous Duty Coil
10 million cycles minimum mechanical

-30 to 140° F
5 to 95% (noncondensing)

1.8 Seconds
LED On = Activated

1.70˝ x 2.80˝ x 1.50˝ with .50˝ NPT Nipple
16˝, 600V R

ated
UL Listed, UL916, C-UL
California State Fire Marshal
UL Accepted for Use in Plenum, NEMA 1
No
No

Contact Ratings:

10 Amp General Use @ 277 Vac
10 Amp Resistive @ 30 Vdc (N/O)
7 Amp Resistive @ 30 Vdc (N/C)
1/2 HP @ 125 Vac
1 HP @ 250 Vac
1/4 HP @ 277 Vac
470 VA Pilot Duty @ 125 Vac
770 VA Pilot Duty @ 250 Vac

RIB21CDC-RD

• Red housing

RIB21CDC-N4

• NEMA 4X

housing,
UL508 only

Power Input:

50 mA @ 240 Vac Max.

Notes:

• Dry Contact Input Operation:

Close White/Red wire to White/Blue wire to activate
relay. If more than one dry contact RIB® shares a
single dry contact input, White/Blue must be
common.

071417