Eaton Power Xpert C445 - Motor Wiring Connections-Typical; Figure 34. Terminal Fastening

Chapter 3—Installation and Wiring
26 Power Xpert C445 Global Motor Management Relay MN042003EN—January 2019 www.eaton.com
Motor Wiring Connections—Typical
This section shows typical diagrams for basic overload
applications. Each C445 system consists of a base Module
C445B… and a Measurement Module C445MA…,
C445MB…, or C445MC…
Options such as the user interface C445U…, current
transformers, and potential transformers may be connected
to meet the operating requirements of the customer
application.
The C445 can be configured utilizing external current
transformers (CT’s) and potential transformers (PT’s).
Current transformers and/or potential transformers may be
connected to any C445 application. Please follow the device
manufacturer’s instructions for connection information.
The C445 will support optional mains voltage monitoring with
phase voltage connections to Terminals V1, V2, and V3 on
any Measurement Module.
The C445 will support optional motor positive temperature
coefficient (PTC) thermistors with device connections to
Terminals T1 and T2 on any Measurement Module to provide
additional levels of protection to any application.
Figure 34. Terminal Fastening
Control signal terminal connector specifications apply to all connectors:
C445BA...
N L PE Q1 Q2 Q3 C Q3 I1 I2 I3 I4 C D0 D1
C445BD...
24 0 PE Q1 Q2 Q3 C Q3 I1 I2 I3 I4 C QV 24V
C445M...
V1 V2 V3 T1 T2
1 x 0.2–2.5 1 x 0.2–2.5 1 x 24–12 7.0 0.275 0.6 x 3.5 mm PH0, PZ0 0.4–0.5 3.5–4.4
Nm lb-in
M2, 5
inchmmAWGmm
2
mm
2
UL-use