Eaton Power Xpert C445 - Figure 37. XCT300-5, XCT600-5 (Inches); Table 7. C445 CT Offering Catalog Numbers (XCT_ Cts)

Chapter 3—Installation and Wiring
Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com 29
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 7. C445 CT Offering Catalog Numbers (XCT_ CTs)
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 37. XCT300-5, XCT600-5 (inches) XCT800-5 (inches)
CT Range Description Qty.
1
Use with … Catalog Number
17–300A 300:5 single-phase CT, 1.25 inch diameter hole, Class C50 1 C45MA-005_ XCT300-5
75–600A 600:5 single-phase CT, 2.00 inch diameter hole, Class C50 1 C45MA-005_ XCT600-5
100–800A 800:5 single-phase CT, 2.50 inch diameter hole, Class C50 1 C45MA-005_ XCT800-5