Summary
MAGNET_GENERAL_CATALOG
Electromagnetic releaseModel KEP PERMANENT ELECTROMAGNETIC HOLDERModel KE-H HYBRID HOLDERController required additionallyNameplate4-M5, depth 8Power cord 0.3 m5030P5010�E�E2�E�E0P.BC BAHρEρE、EEP-C、E、EEP-K5、E5000 10 20�E�Em�E�!E�E�E2501000750500250Change in holding power byplate thicknessHolding powerHolding powerChange in holding powerby clearancePlate thicknessKEP-7CKEP-3CKEP-5CKEP-4CKEP-9CClearance15000 0.5 1.0�E�Em�E�!E�E�E2501000750500250KEP-7CKEP-3CKEP-5CKEP-4CKEP-9CPlatethickness 9 mm20000 5 10 15�E�Em�E�!E�E�E500175012501000750500250Change in holding power byplate thicknessHolding powerHolding powerChange in holding power byclearancePlate thicknessKE-8HAKE-4HAKE-6HAKE-3HAKE-2HAKE-5HA0 0.5 1.0 �E�Em�E�!E�E�E5010001250150017502000500250Clearance8HA4HA6HA3HA2HA5HAKE-2HA to -5HA onplatethickness of 9 mm andKE-6HA to -8HA on platethickness of 16 mm.KEP-3C KEP-5C KEP-7C KEP-K5Precautions for useRust and scratches on the attractive face aff ect the holding power adversely. Repair it periodically.Precautions for useRust and scratches on the attractive face aff ect the holding power adversely. Repair it periodically.�E�Features�E�●No fear of accidents by fallen workpieces due to power failure and no heat generated bycontinuous power on. These features make these holders suitable for long-hour holding.Workpieces are held by a permanent magnet, but its ON/OFF is controlled electrically.●The electromagnetic release type that keeps the magnetic force off when power isbeing supplied. Normally, the magnetic force is kept ON.●An uninterruptible power supply is not required.●The square type (KEP-K) is suitable for picking up small parts from corners ofcontainers, etc. and picking up doughnut-shaped workpieces.How to useReleased only at power onResidual holding powerThe power source is 24 VDC. When using 4 holders of the same sizeand same type at the same time, connect their wires in series thatare used at a distribution of the voltage 96 VDC (96 V ÷ 4 = 24 V).In this case, a voltage variable rectifier (RH-M) enables adjustmentof the demagnetizing voltage (power on amount at OFF) tofacilitate operation.The power-on time must be 5 seconds or less. The power-off time mustbe 10 times or longer. (30 seconds or less for KEP-K.)As an inevitable nature of permanent electromagnetic holders, 3%to 4% of the holding power will remain as residual holding powerafter the workpiece has been released. If the weight of the liftedworkpiece is smaller than this holding power, it may not be released.In such a case, the workpiece can be released easily by attaching athin nonmagnetic film on the attractive face. Note, however, that theholding power will drop as the square of clearance.ModelDimensions Max.HoldingPowerVoltage Current WorkingRateApplicableRectifi er MassρE H P A B CKEP-3C 30�E�E.18�E�E40�E�E.57�E�E0�E�E.39�E�E22�E�E.86�E�M6�E�E.23�E�Depth 10�E�E.39�E�ρE�E�E.15�E�Depth 3�E�E.11�E�E50N�E�E15kgf�E�E4 VDC0.45A10�E�EED RH-M303A-6/24RH-M303A-6/24-C1RH-M303A-6/24-C2KR-T101A-6/240.17kg/0.37 lbKEP-4C 40�E�E.57�E�E5�E�E.59�E�E50N�E�E25kgf�E�E0.54A 0.31kg/0.68 lbKEP-5C 50�E�E.96�E�E0�E�E.96�E�E8�E�E.70�E�E5�E�E.98�E�M8�E�E.31�E�Depth 13�E�E.51�E�ρE�E�E.19�E�Depth 4�E�E.15�E�E40N�E�E35kgf�E�E0.58A 0.6 kg/1.32 lbKEP-7C 70�E�E.75�E�E60�E�E.36�E�E0�E�E.78�E�E5�E�E.37�E�M10�E�E.39�E�Depth 16�E�E.62�E�ρE�E�E.23�E�Depth 6�E�E.23�E�E80N�E�E90kgf�E�E0.50A 1.5 kg/3.30 lbKEP-9C 90�E�E.54�E�E470N�E�E50kgf�E�E0.45A 2.4 kg/5.29 lbKEP-K5 50�E�E.96�E�ÁE0�E�E.96�E�ÁE0�E�E.96�E�M8�E�E.31�E�Depth13�E�E.51�E�E 250N�E�E25kgf�E�E0.43A 50�E�EED 0.75kg/1.65 lb※The max. holding power is based on a test piece of SS400, 20 mm thick, ground surface held on the whole area.Therefore, the lifting capacity is normally a third or less of the max. holding power. ※Cord length 0.3 m.�E�mm�E�En�E�]P77,P78Model SizeMax.HoldingPowerCenter Tapped Holeon Back Voltage Current WorkingRateApplicableRectifi er MassKE-2HA ρE0�E�E.78�E�ÁE5�E�E.98�E�E0N�E�E5kgf�E�M4�E�E.15�E�ÁE.7�E�E.02�E�Depth 6�E�E.23�E�E4VDC0.07A100�E�EDRH-H303ARH-H303A-C260g/0.13 lbKE-3HA ρE0�E�E.18�E�ÁE0�E�E.57�E�E00N�E�E20kgf�E�EM�E�!E.23�E�ÁE.0�E�E.03�E�Depth 6�E�E.23�E�E.11A 140g/0.31 lbKE-4HA ρE0�E�E.57�E�ÁE0�E�E.57�E�E00N�E�E40kgf�E�E0.15A 280g/0.61 lbKE-5HA ρE0�E�E.96�E�ÁE0�E�E.96�E�E00N�E�E70kgf�E�EM8�E�E.31�E�ÁE.25�E�E.04�E�Depth 10�E�E.39�E�E.2 A 530g/1.17 lbKE-6HA ρE0�E�E.36�E�ÁE0�E�E.36�E�E000N�E�E00kgf�E�E0.22A 960g/2.11 lbKE-8HA ρE0�E�E.15�E�ÁE0�E�E.36�E�E800N�E�E80kgf�E�M10�E�E.39�E�ÁE.5�E�E.05�E�Depth 12�E�E.47�E�E0.28A 1.6kg/3.52 lb�E�Application�E�Suitable for robot hands and such systems that require high-speedoperations such as repeated transfer in automated lines.�E�Features�E�●Very little residual holding power allows workpieces to be releasedquickly. This enables high-speed operation; for example, light weightworkpieces can be attached/detached 5 to 6 times per second.●Because these holders are of permanent electromagnetic type, the holdersconsume little power and generate little heat, making these holderssuitable for continuous, long-hour operation.●The holding power is switchable at two stages; High and Low by turningon and off the power supply. The reverse supply of power releasesworkpieces. This enables a wide variety of usage. (When at ELow, Etheholding power is about 1/3 of that at EHigh. E●The powerful rare earth magnet off ers high holding power in spite of its small size.KE-2HA KE-3HA KE-4HA KE-5HA KE-6HA�E�mm�E�En�E�]※Cord length 0.3 m. (KE-2HA: 0.2 m)※The max. holding power is based on a test piece of SS400, ground surface held on the whole area. Therefore,the lifting capacity is normally a third or less of the max. holding power. Test piece thickness: KE-2HA to 4HA … 10 mm, KE-5HA to 8HA … 20 mmP78Rectifi er required additionallyA type of cord on the top face spec. (KE-HA-U) is also available.KE-K / KE-V / KE-M / KEP / KE-H76CHUCKCONTROLLERSPERMANENTMAGNETIC CHUCKSPERMANENTELECTROMAGNETIC CHUCKSBLOCKSFOR MCVACUUMCHUCKSPROMELTA*SYSTEMSINE BARCHUCKSHOLDINGTOOLSBLOCKS, HOLDERS,MINI CHUCKSMEASURINGTOOL HOLDERSMAGNETICTOOLSMAGNETICHOLDERSELECTROMAGNETICCHUCKS