K8ABPH1 Omron, K8ABPH1 Datasheet - Page 4

• Manufacturer Part Number: K8ABPH1
• Description: RELAY, PHASE LOSS, 200-500VAC
• Manufacturer: Omron
• Series: K8ABr

Specifications of K8ABPH1

• Contact Configuration: SPDT
• Phase Type: 3 Phase
• Supply Voltage Max: 500VAC
• Switching Voltage Max: 250VAC
• Operating Time Range: 0.1s
• Relay Mounting: DIN Rail
• Svhc: No SVHC (15-Dec-2010)
• Contact Current Ac Max: 6A

Connections
■ Wiring Diagram
Phase Sequence and Phase Loss Operation Diagram
Note: 1. Motor load phase loss cannot be detected. To detect motor
Nomenclature
■ Front
4
2. The K8AB-PH output relay is normally operative.
Input
Relay
load phase loss, use the K8AB-PM or K8AB-PA.
L1
L2
L3
Relay status indicator
Phase-sequence Phase-loss Relay
Phase Loss Operation
Power indicator
Phase Sequence Operation
L1
L3
L2
L3
L2
L1
L1
L2
L3
K8AB-PH
Indicators
Power indicator (PWR:
Green)
Relay status indicator (RY:
Yellow)
Item
L1
Load
L2
L3
Lit when power is being supplied.
Lit when relay is operating (normally lit).
Output
Input
14
12
The power
supply is
shared with
the rated in-
put voltage.
L1
L2
L3
Alarm
Cat. No. N145-E1-01
Meaning
11