System 450 Series Reset Control Modules with Real-Time Clock and Relay
Output technical specifications
Table 6: C450RxN-1 and C450RxN-3 System 450 Reset Control Modules technical specifications
Specification
Description
Product
C450RxN-1/C450RxN-3: System 450 Reset Control Module models are sensing
controls and operating controls with LCD, four-button touch pad, and On/Off relay
output.
C450RBN-1/C450RBN-3: Reset Control Module with one SPDT output relay, one
A99BC-25 temperature sensor, and one A99BC-300 temperature sensor
C450RCN-1/C450RCN-3: Reset Control Module with two SPDT output relays, one
A99BC-25 temperature sensor, and one A99BC-300 temperature sensor
Supply power
C450-YNN-1 Power Supply Module or 24 (20-30) VAC Safety Extra-Low Voltage (SELV)
(Europe) Class 2 (North America) Transformer, 50/60 Hz, 10 VA minimum
Ambient operating conditions
Temperature: -40 to 66°C (-40 to 150°F)
Humidity: Up to 95% RH noncondensing; Maximum Dew Point 29°C (85°F)
Ambient shipping and storage
conditions
Temperature: -40 to 80°C (-40 to 176°F)
Humidity: Up to 95% RH noncondensing; Maximum Dew Point 29°C (85°F)
Input signal
0-5 VDC; 1,035 ohms at 25°C (77°F) for an A99 PTC Temperature Sensor
General: 1/2 HP at 120/240 VAC, SPDT
Output relay contacts
Specific:
AC Motor Ratings
120 VAC
• AC Full-load Amperes: 9.8 A
• AC Locked-Rotor Amperes: 58.8 A
208/240 VAC
• AC Full-load Amperes: 4.9 A
• AC Locked-Rotor Amperes: 29.4 A
_____________________________________
10 Amperes AC noninductive at 24/240 VAC
Pilot Duty: 125 VA at 24/240 VAC
Clock accuracy
± 4 minutes per year
Clock backup power
12 hours (capacitor reserve)
Setback events
One occupied event and one unoccupied event per day; 7 day schedule
Analog input accuracy
Resolution: 14 bit
Control construction
Independently mounted control, surface mounted with Lexan
®
950 enclosure
suitable for DIN rail mounting or direct mounting to a hard, even surface.
Dimensions (H x W x D)
127 x 61 x 61 mm (5 x 2-3/8 x 2-3/8 in.)
Weight
C450RBN-1/C450RBN-3: 209 gm (0.46 lb)
C450RCN-1/C450RCN-3: 222 gm (0.49 lb)
Compliance
North America: cULus Listed; UL 60730, File E27734, Vol. 1; FCC Compliant to CFR47,
Part 15, Subpart B, Class B
Industry Canada (IC) Compliant to Canadian ICES-003, Class B limits
Europe: CE Mark – Johnson Controls declares that this product is in compliance with
the essential requirements and other relevant provisions of the EMC Directive; Low
Voltage Directive.
Australia and New Zealand: RCM, Australia/NZ Emissions Compliant
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions
beyond these specifications, consult Johnson Controls Application Engineering at (414) 524-5535. Johnson Controls shall
not be liable for damages resulting from misapplication or misuse of its products.
System 450 Series Reset Control Modules with Real-Time Clock and Relay Output Installation Guide
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