Grayhill 5V dc 128 Pulse Optical Encoder with a 6.32 mm Flat Shaft, Surface Mount, Pin

The 61R series high resolution optical encoders offer either 25, 32, 50, 64, 100, 128 and 256 cycles per revolution positions. They have an extremely rugged construction and options include either pre-wired or with pins and the fifth pin offers a polarized connection. They are extremely cost effective and have an operational expectancy of more than 10,000,000 rotations helping to reduce maintenance.

Features:
25, 32, 50, 64, 100, 128 and 256 cycles per revolution available
Sealed version available
Rugged construction
Cable or pin versions
10,000,000 rotational life cycles
300 RPM shaft rotation
Operating voltage: 5 Vdc (±0.25 Vdc)
Supply current: 30mA at 5 Vdc
Operating temperature range: -40 to +85 °C

Optical encoders non-contact switch technology is often used in interfaces for technologies such as healthcare electronics, communication systems and sound mixing consoles.