SE-K2EN Omron, SE-K2EN Datasheet - Page 8

• Manufacturer Part Number: SE-K2EN
• Description: RELAY MOTOR PROTECT 200/220/240V
• Manufacturer: Omron
• Series: SEr

Specifications of SE-K2EN

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SEK2EN

Manual Operation Low-voltage Circuit
(When using a SE-K@P2@N in a 400/440 VAC Circuit)
Manual Operation Low-voltage Circuit
(Using the Overcurrent and Open-phase Functions)
SET-3
Current
Converter
Phase
advancing
capacitor
SET-3
Current
Converter
Magnet
contactor
Phase
advancing
capacitor
Magnet
contactor
Motor
Motor
R
R
M
S
M
S
T
T
SE-K@P2@N Motor
Protective Relay
SE series Mo-
tor Protective
Relay
U
V
W
SE-PT400
−
+
Note: 1. When using the SE as a 2E (overload and open-phase) relay, it is not necessary to connect terminal 3 (W).
−
+
Stop
Start
Stop
Start
w
2. When using a model with an automatic reset, the Motor Protective Relay may not operate if there is open
3. Supply control power to the Motor Protective Relay from the power supply side of the contactor. The Motor
u
v
Also, always turn OFF the reverse-phase elements.
phase on the power supply side of the motor circuit
Protective Relay may not operate at the set time if the power supply of the Motor Protective Relay is turned
ON at the same time that the motor starts.
(C+) (C−)
BZ
(Ta) (Tc) (Tb) (W)
100 or 200 VAC
6
7
BZ
6
7
5
8
Alarm
buzzer
(U)
5
8
4
1
Alarm
buzzer
(V)
1
4
3
2
3
2
SET-3
Current
Converter
Phase
advancing
capacitor
Magnet
contactor
Motor
Magnet
contactor
Current
transformer
Automatic Operation
Phase
advancing
capacitor
R
Automatic Operation Low-voltage Circuit
(High-capacity Motor)
Motor
M
S
T
R
M
S
SE series
Motor Protective
Relay
T
Stop
Start
Alarm
buzzer
(C+) (C−)
BZ
(Ta) (Tc) (Tb) (W)
SE series
Motor Protective
Relay
6
7
Automatic
contact
5
8
SET-3A
Current
Converter
(U)
1
4
+
−
(V)
3
2
BZ
(Ta) (Tc) (Tb) (W)
(C+) (C−)
6
7
5
8
Alarm
buzzer
(U)
4
1
Control power supply
(V)
3
2
SE
8