K8AB-PW2 Omron, K8AB-PW2 Datasheet

3-phs Voltage Ry. 380-480VAC

K8AB-PW2

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
Three-phase Phase-sequence Phase-loss
Relay Using Voltage Detection Method
• Prevents reverse motor rotation due to incorrect wiring.
• Distinguishes between positive phases, reversed phases, and
• Voltage detection method enables application for any load
• One SPDT output relay, 6 A at 250 VAC (resistive load).
• Output status can be monitored using LED indicator.
Model Number Structure
1. Basic Model
2. Functions
3. Rated Input Voltage
Ordering Information
Note: The power supply is shared with the rated input voltage.
Cat. No. N145-E1-02
K8AB-@@
Phase-sequence Phase-loss Relay
phase loss when power is turned ON.
current.
Phase-sequence Phase-loss Relay
K8AB-PH
K8AB: Measuring and Monitoring Relays
PH:
1:
Model Number Legend
1
List of Models
Phase-sequence Phase-loss Relay
200 to 500 VAC
2 3
Phase sequence and phase loss
monitoring
Functions
Phase-sequence Phase-loss Relay
200 to 500 VAC
Rated input voltage (See note.)
K8AB-PH1
K8AB-PH
Model
1

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K8AB-PW2 Summary of contents

Page 1

... One SPDT output relay 250 VAC (resistive load). • Output status can be monitored using LED indicator. Model Number Structure Model Number Legend K8AB-@@ Basic Model K8AB: Measuring and Monitoring Relays 2. Functions PH: Phase-sequence Phase-loss Relay 3. Rated Input Voltage 1: 200 to 500 VAC Ordering Information ...

Page 2

... Al 1,5-8BK (for AWG16) manufactured by Phoenix Contact Al 1-8RD (for AWG18) manufactured by Phoenix Contact Al 0,75-8GY (for AWG18) manufactured by Phoenix Contact Munsell 5Y8/1 ABS resin (self-extinguishing resin) UL94-V0 Approx. 110 g Mounted to DIN Track or via M4 screws (tightening torque: 1.2 N·m) 22.5 (W) 90 (H) 100 (D) mm K8AB-PH Cat. No. N145-E1-02 ...

Page 3

... Note: 1. Motor load phase loss cannot be detected. To detect motor load phase loss, use the K8AB-PM or K8AB-PA. 2. The K8AB-PH output relay is normally operative and L3 function both as the power supply terminals and as input terminals. If the voltage drops below the minimum input voltage (60%), then the Relay will not operate due to an undervoltage ...

Page 4

... Al 1,5-8BK (for AWG16) • Al 1-8RD (for AWG18) • Al 0,75-8GY (for AWG18) 3. Tightening torque Recommended: 0.49 N·m Maximum: 0.54 N·m 22.5 K8AB-PH Meaning Lit when power is being supplied (see note). Lit when relay is operating (normally lit). 2 maximum or a ferrule with 2 For 2.5 mm ...

Page 5

... Using this product for thyristor controls or inverters will result in errors. 6. When setting the volume, adjust the control from the minimum side to the maximum side. Phase-sequence Phase-loss Relay K8AB-PH 5 ...

Page 6

... As the graph shows, voltage is induced at the motor terminals even if there is phase loss for a motor load, so the K8AB-PH1 cannot detect phase loss for motor loads during operation. Use the K8AB-PH1 to detect phase loss at startup. ...

Page 7

... Cancellation; Etc. Orders are not subject to rescheduling or cancellation unless Buyer indemnifies Omron against all related costs or expenses. 10. Force Majeure. Omron shall not be liable for any delay or failure in delivery resulting from causes beyond its control, including earthquakes, fires, floods, strikes or other labor disputes, shortage of labor or materials, accidents to machinery, acts of sabotage, riots, delay in or lack of transportation or the requirements of any government authority ...

Page 8

Cat. No. N145-E1-02 12/06 Specifications subject to change without notice Printed in USA ...

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