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The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2015 Johnson Controls, Inc. www.johnsoncontrols.com
R-218
System 450™ Power Module
Code No. LIT-1900661
Description
System 450modules require 24 VAC, Class 2 power. In applications
where 24 VAC power is not available, the C450YNN-1C Power Module
provides a convenient modular solution for transforming 120/240 VAC
to 24 VAC power for your System 450 control systems.
Refer to the following documents for important product application
information:
System 450™ Series Modular Controls Product Bulletin
(LIT-12011458)
System 450™ Series Power Module Installation Instructions
(Part No. 24-7664-2691)
Features
Durable, compact, interchangeable modular components with
plug-together connectors and DIN rail or direct wall mount capability
eliminate field wiring between modules and allow you to quickly and
easily design, assemble, install, and upgrade your control systems.
Repair Information
If the System 450 Power Module fails to operate within its
specifications, replace the unit. For a replacement System 450 Power
Module, contact a Johnson Controls® representative.
C450YNN-1C Power Module
Technical Specifications
C450YNN-1C Power Supply Module
Product C450YNN-1C: System 450 Power Supply Module; 120 or 240 VAC stepdown to 24 VAC Class 2 (North America) or
SELV (Europe)
Supply Power 110/120 VAC or 220/240 VAC at 50/60 Hz (100 mA maximum)
Secondary Power 24 VAC, 10 VA
Ambient Operating Conditions Temperature: -40 to 66C (-40 to 150F)
Humidity: Up to 95% RH noncondensing; maximum dew point 29C (85F)
Ambient Shipping and Storage
Conditions
Temperature: -40 to 80C (-40 to 176F)
Humidity: Up to 95% RH noncondensing; maximum dew point 29C (85F)
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 C450YNN-1C: 390 gm (0.86 lb)
Compliance North America: cULus Listed; UL 60730, File E27734:
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, Inc. declares that this product is in compliance with the essential requirements
and other relevant provisions of the EMC Directive and the Low Voltage Directive.
Australia: Mark: C-Tick Compliant (N1813)
Selection Chart
Product Code
Number
Product Description
C450YNN-1C Power Module; provides 24 V to System 450 Module Assembly; 120 VAC or 240 VAC supply power input terminals.
BKT287-1R DIN Rail; 0.30 m (12 in.) long
BKT287-2R DIN Rail; 1 m (39-1/3 in.) long
BKT287-3R DIN Rail; 0.61 m (24 in.) long
BKT287-4R DIN Rail; 0.36 m (14 in.) long
PLT344-1R DIN Rail End Clamps (Two clamps)
WHA-C450-100C System 450 module connection extension cable, 100 cm (3.3 ft) long
System 450 Control Series