maxon

Brake AB 28 24 VDC, 0.4 NmImportant Information• Permanent magnet - single-face brake for DC(dry operation). Braking in unpowered condition.• Holding brake, prevents rotation of the shaft atstandstill or with turned off motor power.• Not suitable for braking.• It is possible to lower the voltage applied to thebrake after it has been energized, for the purpose ofreducing heat loss.maxon accessoriesStock programStandard programSpecial program (on request)TypeArticle Numbers228389 228390overall lengthoverall lengthmaxon Modular System+ Motor Page + Gearhead Page + Sensor Page Overall length [mm] / see GearheadRE 40, 150 W 82 115.1RE 40, 150 W 82 GP 42, 3 - 15 Nm 242 RE 40, 150 W 82 GP 52, 4 - 30 Nm 245 RE 40, 150 W 82 HEDL 9140 281 135.6RE 40, 150 W 82 GP 42, 3 - 15 Nm 242 HEDL 9140 281 RE 40, 150 W 82 GP 52, 4 - 30 Nm 245 HEDL 9140 281 EC 45, 150 W 158 118.6EC 45, 150 W 158 GP 42, 3 - 15 Nm 242 EC 45, 150 W 158 GP 52, 4 - 30 Nm 245 EC 45, 150 W 158 HEDL 9140 281 135.6EC 45, 150 W 158 GP 42, 3 - 15 Nm 242 HEDL 9140 281 EC 45, 150 W 158 GP 52, 4 - 30 Nm 245 HEDL 9140 281 EC 45, 250 W 159 151.4EC 45, 250 W 159 GP 42, 3 - 15 Nm 243 EC 45, 250 W 159 GP 52, 4 - 30 Nm 245 EC 45, 250 W 159 GP 62, 8 - 50 Nm 247 EC 45, 250 W 159 HEDL 9140 281 168.4EC 45, 250 W 159 GP 42, 3 - 15 Nm 243 HEDL 9140 281 EC 45, 250 W 159 GP 52, 4 - 30 Nm 245 HEDL 9140 281 EC 45, 250 W 159 GP 62, 8 - 50 Nm 247 HEDL 9140 281 Technical DataPin AllocationMax. permissible static torque at 20°C 0.4 Nm Nominal voltage, smoothed 24 VDC ±10% Brake from motor clamp DesignationMass inertia 10 gcm 2 Resistance R 20 = 92.5 ±6% RE 40Max. permissible speed 16000 rpm Duty cycle 100% Cable green (AWG 20) U Brake + 24 VDCWeight 0.05 kg Reaction time – Coupling 13 ms Cable yellow (AWG 20) U Brake GNDAmbient temperature range -5…+85°C – Opening 27 ms EC 45Cable red No 4 (AWG 18) U Brake + 24 VDCCable blue No 5 (AWG 18) U Brake GNDMin. cable length500 mmMay 2012 edition / subject to changemaxon accessories331