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Cat. No. N148-E1-01

Three-phase Voltage Relay

 K8AB-PW

5

Bottom

DIP Switch Functions

Dimensions

Function Default

SW1

Power ON lock time

OFF

1 s

OFF

ON

5 s

SW2

Monitoring mode 
selector

OFF

3-phase 3-wire 
power monitoring 
mode

OFF

ON

3-phase 4-wire 
power monitoring 
mode

SW3

SW4

Function Default

3-phase 

3-wire 

mode

3-phase 

4-wire 

mode

SW3 SW4

OFF

OFF Rated input 

voltage switch 
(K8AB-PW1)

200 VAC 115 VAC

OFF

OFF

ON

OFF

220 VAC 127 VAC

OFF

ON

230 VAC 133 VAC

ON

ON

240 VAC 138 VAC

OFF

OFF Rated input 

voltage switch 
(K8AB-PW2)

380 VAC 220 VAC

OFF

OFF

ON

OFF

400 VAC 230 VAC

OFF

ON

415 VAC 240 VAC

ON

ON

480 VAC 277 VAC

ON

SW2

DIP Switch

SW3
SW4

SW1

22.5

5

90

100

5

K8AB-PW

Summary of Contents for K8AB-PW

Page 1: ...possible for overvoltages and undervoltages World wide power specifications supported by one Unit switchable Relay warning status easily monitoring using LED indicator Easy wiring with ferrules 2 2 5...

Page 2: ...ltage and undervoltage Operating value setting range Overvoltage 30 to 25 of maximum rated input voltage Undervoltage 30 to 25 of maximum rated input voltage Note The rated input voltage is switched w...

Page 3: ...ged parts 20 M at 500 V between any charged terminals i e between input output and power supply terminals Degree of protection Terminal section IP20 Rear case IP40 Case color Munsell 5Y8 1 ivory Case...

Page 4: ...22 21 Over voltage alarm Under voltage alarm Load The power supply is shared with the rated in put voltage Power indicator Relay status indicator Overvoltage knob OVER Undervoltage knob UNDER Operati...

Page 5: ...hase 4 wire power monitoring mode SW3 SW4 Function Default 3 phase 3 wire mode 3 phase 4 wire mode SW3 SW4 OFF OFF Rated input voltage switch K8AB PW1 200 VAC 115 VAC OFF OFF ON OFF 220 VAC 127 VAC OF...

Page 6: ...roduct 3 Do not use thinner or similar solvent for cleaning Use commercial alcohol 4 When discarding properly dispose of the product as industrial waste 5 Only use this product within a board whose st...

Page 7: ...ndividual price of the product on which liability is asserted IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY REPAIR OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON S ANALYSIS CONFIRMS THAT TH...

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