Operating VoltageOptions. MNB units come in two standard voltages, 90VDC and 24VDC. Other non-standard voltages are available. EasilyAdjustable Torque. Spring applied brake used for industrial applications. Units are designed for stopping and/or holding. MNB units 1.2 and higher have adjustable torque feature. Torque of the brake can be fine tuned by you to fit your exact needs. Bolt holes for manual bolt release included on standard units. Optional manual lever releases available by special order. The torque can be adjusted over a wide range of settings via an adjusting bolt. This feature allows for controllable braking time. Manual ReleaseAvailable. Holes are provided so a bolt can be inserted to provide for amanual release. Other special designs are possible. Ogura has a wide selection of readily available controls to help control brakes for various applications. Wide Variety Of ControlsAvailable. www.jbj.co.uk/electromagnetic-brakes.html 39 #DriveLineHarmony Brakes/Clutches MNB Electromagnetic Spring-Applied Brake Number Number Nm / ft-lbs rpm kg / lbs MNB-0.4K-N (90V) 23780400 4.067 / 3 4000 14 mm 90 / 15.5 5 x 2 1.00 / 2.20 MNB-5G-N (24V) 23781300 50.165 / 37 3000 28 mm 24 / 42 7 x 31 7.26 / 16.00 MNB-20J-N (72V) 23781800 200.661 / 148 2500 42 mm 72 / 70 12 x 3.5 18.60 / 41.00 Model Part Static Torque Maximum Bore Volts / Watts Keyway Weight MNB-0.2K-N (90V) 23780200 2.034 / 1.5 4000 12 mm 90 / 13.5 4 x 1.5 0.82 / 1.80 MNB-0.2G-N (24V) 23780300 2.034 / 1.5 4000 12 mm 24 / 12 4 x 1.5 0.82 / 1.80 MNB-0.4G-N (24V) 23780500 4.067 / 3 4000 14 mm 24 / 15.5 5 x 2 1.00 / 2.20 MNB-0.8K-N (90V) 23780600 8.135 / 6 3500 19 mm 90 / 20 5 x 3 1.50 / 3.30 MNB-0.8G-N (24V) 23780700 8.135 / 6 3500 19 mm 24 / 19 5 x 3 1.50 / 3.30 MNB-1.2K-N (90V) 23780800 12.202 / 9 3500 19 mm 24 / 24 5 x 3 3.31 / 7.30 MNB-2.5K-N (90V) 23781000 24.405 / 18 3000 24 mm 90 / 35 7 x 3 4.99 / 11.00 MNB-2.5G-N (24V) 23781100 24.405 / 18 3000 24 mm 24 / 39 7 x 3 4.99 / 11.00 MNB-1.2G-N (24V) 23780900 12.202 / 9 3500 19 mm 24 / 24 5 x 3 3.31 / 7.30 MNB-5K-N (90V) 23781200 50.165 / 37 3000 28 mm 90 / 42 7 x 31 7.26 / 16.00 MNB-10K-N (90V) 23781400 100.331 / 74 2500 32 mm 90 / 53 10 x 3.5 10.89 / 24.00 MNB-10G-N (24V) 23781500 100.331 / 74 2500 32 mm 24 / 53 10 x 3.5 10.89 / 24.00 NB-20K-N (90V) 23781600 200.661 / 148 2500 42 mm 90 / 53 12 x 3.5 18.60 / 41.00 MNB-40K-N (90V) 23781900 390.476 / 288 2000 55 mm 90 / 98 16 x 5 34.47 / 76.00 MNB-40J-N (72V) 23782000 390.476 / 288 2000 55 mm 72 / 94 16 x 5 34.47 / 76.00 MNB-80J-N (72V) 23782200 799.933 / 590 2000 65 mm 72/ 130 18 x 6 61.69 / 136.00 MNB-80K-N (90V) 23782100 799.933 / 590 2000 65 mm 90 / 130 18 x 6 61.69 / 136.00 Torque Range: 2 to 799.9 Nm. 1.5 to 590 ft-lbs.
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