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In the interest of product improvement, specifications are subject to change without notice.

ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.

To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.

Cat. No. N145-E1-01

OMRON Corporation

Industrial Automation Company

Industrial Devices and Components Division H.Q.
Industrial Control Components Department

Shiokoji Horikawa, Shimogyo-ku,
Kyoto, 600-8530 Japan
Tel: (81)75-344-7119/Fax: (81)75-344-7149

Warranty and Application Considerations

Read and Understand this Catalog

Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any 
questions or comments.

Warranty and Limitations of Liability

WARRANTY

OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other 
period if specified) from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, 
MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES 
THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS 
OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED.

LIMITATIONS OF LIABILITY

OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS, OR 
COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, 
WARRANTY, NEGLIGENCE, OR STRICT LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual 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 THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND 
MAINTAINED AND NOT SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.

Application Considerations

SUITABILITY FOR USE

OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in 
the customer's application or use of the products.
Take all necessary steps to determine the suitability of the product for the systems, machines, and equipment with which it will be used.
Know and observe all prohibitions of use applicable to this product.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING 
THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE 
PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.

Disclaimers

PERFORMANCE DATA

Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. 
It may represent the result of OMRON's test conditions, and the users must correlate it to actual application requirements. Actual 
performance is subject to the OMRON 

Warranty and Limitations of Liability.

CHANGE IN SPECIFICATIONS

Product specifications and accessories may be changed at any time based on improvements and other reasons. Consult with your 
OMRON representative at any time to confirm actual specifications of purchased product.

DIMENSIONS AND WEIGHTS

Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.

Summary of Contents for K8AB-PH

Page 1: ...wire power supplies One SPDT output relay 6 A at 250 VAC resistive load Relay warning status easily monitoring using LED indicator Easy wiring with ferrules 2 2 5 mm2 solid or 2 1 5 mm2 standard ferrules CE mark compliance certified by third party UL certification pending Model Number Structure Model Number Legend 1 Basic Model K8AB Measuring and Monitoring Relays 2 Functions PH Phase sequence Pha...

Page 2: ...500 VAC K8AB PH1 Rated input voltage Non isolated 200 to 500 VAC 15 VA Phase sequence phase loss operating time 0 1 s max value when rated operating voltage changes quickly from 0 to 100 Relays are normally ON and turn OFF for phase sequence or loss phase errors Resetting method Automatic reset Input frequency 45 to 65 Hz Input impedance 100 kΩ min Indicators Power PWR Green LED Relay output RY Ye...

Page 3: ...uncharged parts 20 MΩ 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 material ABS resin self extinguishing resin UL94 V0 Weight 200 g Mounting Mounted to DIN Track or via M4 screws Dimensions 22 5 W x 90 H x 100 D mm Installation environment Overvoltage Category...

Page 4: ...PH output relay is normally operative Nomenclature Front Indicators L1 L2 L3 L1 L3 L2 L3 L2 L1 L1 L2 L3 Relay Phase Loss Operation Phase Sequence Operation Input Load Alarm Input Output L1 L2 L3 L3 L2 L1 The power supply is shared with the rated in put voltage 14 12 11 Power indicator Relay status indicator Item Meaning Power indicator PWR Green Lit when power is being supplied Relay status indica...

Page 5: ...Cat No N145 E1 01 Phase sequence Phase loss Relay K8AB PH 5 Dimensions 22 5 5 90 100 5 K8AB PH ...

Page 6: ...he 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 a board whose structure allows no possibility for fire to escape About Installation 1 When wiring use only recommended crimp terminals 2 Do not block areas around the product for proper dissipation of heat If you...

Page 7: ...individual 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 THE PRODUCTS WERE PROPERLY HANDLED STORED INSTALLED AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION ABUSE MISUSE OR INAPPROPRIATE MODIFICATION OR REPAIR Application Considerations SUITABILITY FOR USE O...

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