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Cat. No. N147-E1-01

Three-phase Asymmetry and Phase-sequence Phase-loss Relay

 K8AB-PA

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-PA1)

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-PA2)

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-PA

Summary of Contents for K8AB-PA

Page 1: ...wire power supply One SPDT output relay 6 A at 250 VAC resistive load World wide power specifications supported by one Unit switchable Relay warning status easily monitoring using LED indicator Easy w...

Page 2: ...Operating value setting range Asymmetry rate 2 to 22 Operating value 100 operation at set value Asymmetry operating value Rated input voltage x Asymmetry set value The asymmetry operation will functio...

Page 3: ...d exposed uncharged 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 5...

Page 4: ...etry Operating Voltage Asymmetry operation condition Highest voltage Lowest voltage Asymmetry operating voltage Asymmetry operating voltage Rated input voltage V Asymmetry set value Note The rated inp...

Page 5: ...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 PA1 200 VAC 115 VAC OFF OFF ON OFF 22...

Page 6: ...ruption of the product 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...

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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