Allen-Bradley E300 - Page 14

14 Rockwell Automation Publication 193-QR004B-EN-P - January 2017
Chapter 1
The E300 overload relay typically is wired in one of two different motor connections: a three-phase, direct-on-line
(DOL), and a single-phase, full-voltage connection. Figure
5 shows these connections.
Figure 5 - E300 DOL and Single-Phase Full-voltage Connections (NEMA Nomenclature)
Figure 6 - E300 DOL and Single-Phase Full-voltage Connections (CENELEC Nomenclature)
L1
2/T1
4/T2
6/T3
M
T1
Three-Phase Direct-On-Line
Single-Phase Full-Voltage
T2
L2
E300
L1
2/T1
4/T2
6/T3
M
T1
T2
T3
S.C.P.D.
L2
L3
S.C.P.D.
E300
Three-phase Direct-on-Line
Single-phase Full Voltage
Three-Phase
M
L1
Output Relay 0
R03
R04
R13
R14
A1
A2
K
N
Trip Relay
2
1 3 5
2 4 6
T1 T3 T5
A1
A2
K1
Single-Phase
1 3 5
2 4 6
T1 T3 T5
M
A1
A2
K1
2
Output Relay 1 is assigned as a normally closed trip relay using
Parameter 203 (Output 1 Assignment).