Chapter 1—Power Xpert C445 Overview
2 Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com
Catalog Numbering
Relay
Figure 1. C445 System Catalog Numbering
Base Control Module
Figure 2. Base Control Module Catalog Numbering
Notes
1
For other communication protocol options, please see Ta b l e 2 , Optional Communication Cards and Modules, on Page 4.
2
If a Real-Time Clock and Memory Backup Module are required, please see Tab l e 2 , Optional Communication Cards and Modules, on Page 4.
Measurement Module
Figure 3. Measurement Module Catalog Numbering
Module
B = Base Control Module
M = Measurement Module
U = User interface
X = Accessory
C445 B
Family
C445 = Power Xpert C445 global motor management relay
Options
Options depend on module selected
Family
C445 = Power Xpert C445 global
motor management relay
Module
B = Base Control Module
C445 B A – S A L N
Outputs
L = 2 Form A (NO); 1 Form C (NO/NC) latching
N = 2 Form A (NO); 1 Form C (NO/NC) non-latching
Supply Voltage
A = 120–240 Vac
D = 24 Vdc
Version
S = Standard
Inputs
A = 120 Vac
D = 24 Vdc
Options
12
N = None
M = On-board Modbus Serial
Inputs
45 mm
2P4 = 0.3–2.4 A
005 = 1–5 A
032 = 4–32 A
045 =6–45 A
55 mm
072 =9–72 A
90 mm
090 = 11–90 A
136 = 17–136 A
Family
C445 = Power Xpert C445 global
motor management relay
Module
M = Measurement Module
C445 M A – 005 A
Frame Size
A = 45 mm (0.3–45 A)
B = 55 mm (9–72 A)
C = 90 mm (17–136 A)
Sensing Capability
I = Current only
V = Current and voltage
P = Current and PTC
A = Current, voltage and PTC