Figure 35. Xct300-5, Xct600-5 (Inches); Table 9. C445 Ct Offering Catalog Numbers (Xct_ Cts) - Eaton Power Xpert C445 User Manual

Using Power Xpert C445 with External CTs
C445 covers systems from 0.3 to 800A. Embedded CTs
provide measurement up to 136A. Motor applications from
136A to 800A require external CTs. Systems using external
CTs always use the 1-5 Amp Measurement Module
(C445MA-005...).
Eaton offers the following CTs for use with C445. Catalog
numbers are for one CT. Users may purchase CTs from
Eaton or use their own.

Table 9. C445 CT Offering Catalog Numbers (XCT_ CTs)

CT Range Description
17–300A 300:5 single-phase CT, 1.25 inch diameter hole, Class C50
75–600A 600:5 single-phase CT, 2.00 inch diameter hole, Class C50
100–800A 800:5 single-phase CT, 2.50 inch diameter hole, Class C50
Note
1
Order 3 per system.
Mounting (XCT_ CTs)
Each XCT_CT comes with a bracket mounting kit for panel
mounting. Secondary terminals are 8-32 brass terminals with
one flatwasher, lockwasher and regular nut.
Dimensions (XCT_ CTs)

Figure 35. XCT300-5, XCT600-5 (inches)

Power Xpert C445 Global Motor Management Relay MN042003EN—October 2016 www.eaton.com
Chapter 3—Installation and Wiring
Qty. Use with ...
1
1 C45MA-005_
1 C45MA-005_
1 C45MA-005_
XCT800-5 (inches)
Catalog Number
XCT300-5
XCT600-5
XCT800-5
29