Multi-turn rotary encoder EAM50A

multi-turn rotary encoder
multi-turn rotary encoder
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Absolute encoder resolution
12-bit, 14-bit
Absolute encoder revolution number
12-bit, 14-bit
solid-shaft, multi-turn, panel-mounted
Output signal
with SSI interface
Supply voltage
24 Vdc, 12 Vdc, 15VDC, 9VDC
aluminum, stainless steel
Protection level
ultra-rugged, rugged, robust, water-resistant, IP65, with EMI shielding
industrial, for motors, for harsh environments, for elevators, for robotics, for the food and beverage industry, gas and oilfield, for mining
Other characteristics
high-resolution, high-accuracy, heavy-duty, for motor feedback
Housing diameter

50 mm
(1.97 in)

Shaft diameter

8 mm
(0.31 in)


71.5 mm
(2.815 in)

Process temperature

Min.: -40 °C
(-40 °F)

Max.: 85 °C
(185 °F)


Absolute Multi-turn Encoders EAM50A Magnetic encoders Multi-turn: 4096 turns High protection degree With one couple of precision ball bearings Output signal:SSI differential signal Antimagnetic interference - General Mechanical Specifications Protection degree:IP65 Staring torque:≤1mN·m Life expectancy:>100,000,000 Mass:Approx.150g Housing material:Anodized aluminium alloy Shaft material:Stainless steel Shaft load:≤30N Shaft diameter:φ8,Front end milling - Environmental Specifications Operating temperature range:-40℃~+85℃ Storage temperature range:-40℃~+85℃ Vibration:100m/s²,55Hz~2000Hz (EN 60068-2-6) Shock:500m/s²,13ms (EN 60068-2-27) ESD durability:Contact discharge ±8KV,Aerial discharge ±15KV,EN61000-4-2:2009 EMS durability:100V/m (80MHz~1GHz,1KHz80% Amplitude modulation),EN61000-4-3:2006+A1:2010 - General Electrical Specifications Standard model:EAM50A-S2-W1212BA Applied voltage:9V-30V Current consumption:<80mA Single-turn resulotion:4096 (12 Bit) Interface:SSI differental Code rule:Binary / Gray Signal level:TTL Update signal:10μs - Special Specifications Available Special shaft:Special length of shaft、special diameter or special machining on shaft (like shaft slotted、fatted etc.) For other special requirements, please contact us at

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