System 450™ Series Modular Control Systems with Standard Control Modules Technical Bulletin
71
C450SBN-3C and C450SCN-3C Expansion Modules with Relay Output
Product
C450SBN-3C: System 450 Expansion Module with one SPDT output relay
C450SCN-3C:
System 450 Expansion Module with two SPDT output relays
Power Consumption
C450SBN-3C: 0.8 VA maximum
C450SCN-3C: 1.2 VA maximum
Supply Power
Internal Supply Power:
C450YNN-1C Power Supply Module
External Supply Power:
24 VAC (20–30 VAC) Safety Extra-Low Voltage (SELV) (Europe),
Class 2 (North America), 50/60 Hz, 10 VA minimum; or 22 to 30 VDC
Note:
A System 450 control module or module assembly can use an internal or an external
supply power source, but must not be connected to both simultaneously.
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
_____________________________________
10 Amperes AC Noninductive 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-3C: 172 g (0.38 lb)
C450SCN-3C: 186 g (0.41 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)
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 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.
