K8AB-PW2 Omron, K8AB-PW2 Datasheet - Page 5

• Manufacturer Part Number: K8AB-PW2
• Description: 3-phs Voltage Ry. 380-480VAC
• Manufacturer: Omron
• Series: K8ABr

Specifications of K8AB-PW2

• Contact Form: SPDT
• Coil Voltage: 200 VAC to 500 VAC
• Contact Rating: 6 A at 250 VAC
• Mounting Style: DIN Rail
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: K8A-BPW2; K8ABPW2; Z2807

Connections
■ Wiring Diagram
Overvoltage and Undervoltage Operation Diagram
Note: 1. K8AB-PW output relay is normally operative.
Undervoltage alarm indicator
Overvoltage alarm indicator
Undervoltage setting value
Undervoltage relay
2. The power ON lock function prevents unnecessary alarms from
3. L1 and L2 use the same power supply and will not operate due to an
Overvoltage relay
being generated during the unstable period when the power is first
turned ON. There is no relay output during timer operation.
undervoltage if they drop below the rated input of 60%.
setting value
Overvoltage
Input
L1
L2
L3
T1
T1: Power ON lock (1 s or 5 s)
Flashing
T
Lit
T: Operating time (0.1 to 30 s)
T
Flashing
Lit
T: Operating time (0.1 to 30 s)
Hysteresis: Fixed at 5%
Hysteresis: Fixed at 5%
N
L1
Load
L2 L3
Voltage input
Signal output
Signal output
14
12
24
22
L1
L2
L3
Undervoltage
alarm
Overvoltage
alarm
N
K8AB-PW
11
21
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