Product Overview

Published in U.S.A. www.johnsoncontrols.com
System 450™ Series Modular Controls Product Bulletin22
Building Efficiency
507 E. Michigan Street, Milwaukee, WI 53202
® Johnson Controls and PENN are registered trademarks of Johnson Controls, Inc. in the
United States of America and/or other countries. All other trademarks used herein are the property
of their respective owners. © Copyright 2012 by Johnson Controls, Inc. All rights reserved.
C450SxN Relay Output Expansion Modules
Product C450SBN-x: System 450 Expansion Module with one SPDT output relay
C450SCN-x: System 450 Expansion Module with two SPDT output relays
Supply Power C450YNN-1 Power Supply Module or
24 (20-30) VAC Safety Extra-Low Voltage (SELV) (Europe) or Class 2 (North America)
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)
Output Relay Contacts General: 1/2 HP at 120/240 VAC, SPDT
Specific: AC Motor Ratings 120 VAC 208/240 VAC
AC Full-load Amperes: 9.8 A 4.9 A
AC Locked-Rotor Amperes: 58.8 A 29.4 A
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10 Amperes AC Non-inductive at 24/240 VAC
Pilot Duty: 125 VA at 24/240 VAC
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 C450SBN-x: 172 g (0.38 lb)
C450SCN-x: 186 g (0.41 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 Inc., declares that this product is in compliance with
the essential requirements and other relevant provisions of the Low Voltage Directive
(2006/95/EC); EMC Directive (2004/108/EC); RoHS Directive (2002/95/EC); WEEE
Directive (2002/96/EC).
Australia: Mark: C-Tick Compliant (N1813)
C450YNN Power Module (Part 1 of 2)
Product C450YNN-1: 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 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)
Control Construction Independently mounted control, surface mounted with Lexan® 950 enclosure suitable for
DIN rail mounting or direct mounting to a hard, even surface.