User manual OMRON K8AB-PM

[. . . ] Functions PM: Three-phase Phase-sequence Phase-loss Relay (Simultaneous upper and lower monitoring) 3. Rated Input Voltage 1: 115, 127, 133, 138, 200, 220, 230, 240 VAC 2: 220, 230, 240, 277, 380, 400, 415, 480 VAC Cat. N146-E1-01 Three-phase Phase-sequence Phase-loss Relay K8AB-PM 1 Ordering Information List of Models Three-phase Phase-sequence Phase-loss Relay Rated input (See note 2. ) 3-phase 3-wire mode 200, 220, 230, 240 VAC Model K8AB-PM1 3-phase 4-wire mode 115, 127, 133, 138 VAC 3-phase 3-wire mode 380, 400, 415, 480 VAC K8AB-PM2 3-phase 4-wire mode 220, 230, 240, 277 VAC Note: 1. Three-phase 3-wire or 4-wire and the input range are switched using a switch. [. . . ] Do not use or keep this product in the following environments. · Outdoors, or places subject to direct sunlight or wearing weather. · Places where dust, iron powder, or corrosive gases (in particular, sulfuric or ammonia gas) exist. · Places subject to static electricity or inductive noise. · Places where water or oil come in contact with the product. Make sure to install this product in the correct direction. There is a remote risk of electric shock. Do not touch terminals while electricity is being supplied. Make sure to thoroughly understand all instructions in the Instructions Manual before handling this product. Make sure to confirm terminal makings and polarity for correct wiring. Tighten terminal screws firmly using the following torque. Operating ambient temperature and humidity for this product must be within the indicated rating when using this product. Do not use this product where flammable or explosive gas exists. Make sure that no weight rests on the product after installation. 10. To enable an operator to turn off this product easily, install switches or circuit breakers that conform to relevant requirements of IEC60947-1 and IEC60947-3, and label them appropriately. Precautions for Correct Use For Proper Use 1. Do not use the product in the following locations. · Places subject to radiant heat from heat generating devices. · Places subject to vibrations or physical shocks. Make sure to use setting values appropriate for the controlled object. Failure to do so can cause unintended operation, and may result in accident or corruption of the product. Do not use thinner or similar solvent for cleaning. When discarding, properly dispose of the product as industrial waste. [. . . ] N146-E1-01 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. CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons. [. . . ]