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The OG77 UN 1024 2 is an incremental rotary encoder from SEW-EURODRIVE, designed to provide precise position and speed feedback in industrial automation systems. It is commonly used in applications such as conveyors, robotics, and automated machinery where accurate motion control is essential.

Key Specifications

• Encoder Type: Incremental rotary encoder

• Model: OG77 UN 1024 2

• Resolution: 1024 pulses per revolution (PPR)

• Signal Output: HTL or TTL-compatible quadrature signals (A, B, Z) with complementary inverted signals (A̅, B̅, Z̅)

• Supply Voltage: 5–30 V DC

• Shaft Type: Solid shaft, 10 mm diameter

• Protection Class: IP66 (dust-tight and resistant to powerful water jets)

• Electrical Connection: Radial cable

• Operating Temperature Range: –20°C to +85°C

• Weight: Approx. 0.3 kg

Typical Applications

The OG77 UN 1024 2 encoder is suitable for:

• Servo motor feedback systems

• Elevator positioning and speed control

• CNC machines and robotics

• Industrial automation systems requiring precise incremental feedback

Its rugged construction and high-resolution output make it ideal for demanding industrial environments where accuracy and durability are essential.