I/90A Robust Incremental Encoder

I/90A – Incremental Encoder Ø 90 mm, solid shaft Ø 12 mm, robust metal body, resolution up to 25,000 dpi

The ELCIS I/90A incremental encoder is a robust and reliable industrial model designed for position and speed control applications in demanding machinery. Manufactured with a fully machined Ø 90 mm anodized aluminum housing, it offers a solid, precise, and vibration- and impact-resistant structure.

It features a solid 12 mm diameter shaft and weighs approximately 800 g, ensuring excellent mechanical stability under continuous operating conditions. It offers configurable resolutions from 1 to 25,000 pulses per revolution (ppr), with a standard output frequency of 100 kHz and an option of up to 300 kHz for special versions.

The I/90A encoder operates on a 5 to 30 V DC power supply and is available with different types of electronic signal (line driver, push-pull or open collector), easily adapting to most industrial control systems.

With a continuous speed exceeding 6,000 rpm, shock resistance of 50 G × 11 ms, and vibration resistance of 12 G (10–2,000 Hz), this encoder ensures stable and long-lasting operation. Its IP54 protection rating (IP65 optional) and operating temperature range of 0 °C to +70 °C make it an ideal choice for heavy machinery, test benches, servomotors, and industrial automation.

Properties

ParameterSpecification
ModelELCIS I/90A
GuyIncremental encoder, solid shaft
Housing diameterØ 90 mm
Body length≈ 95 mm
Shaft diameterØ 12 mm
Resolution1 … 25,000 ppr
Output frequency100 kHz standard / 300 kHz optional
Feeding5 – 30 V DC
Signal typeLine driver / push-pull / open collector
Continuous speed> 6,000 rpm
Impact resistance50 G × 11 ms
Vibration resistance12 G (10 – 2,000 Hz)
Operating temperature0 °C to +70 °C
Storage temperature–30 °C to +85 °C
ProtectionIP-54 (IP-65 optional)
Body materialAnodized aluminum
Weight≈ 800 g
Image of an Elcis brand encoder
I-90A - Technical drawing Robust Incremental Elcis Encoder

Other products

NCTE Rotary Torque Sensor | 2300 Series | 100Nm | 10,000 RPM
LOGO TORQUE CERTIFICATION
Light Telemetry | 20,000 N·m | Structural Limit 13,000 RPM | PCD Flange 218.0 mm | Inertia 0.1485 kg·m²
Analog-digital CO2 Controller Sensor, with ModBus RS485 communication, for OUTDOORS
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
I/58 – Standard Incremental Encoder, Shaft Ø 6×10 mm, Body: Ø 58×56 mm, Pulse range: 1 to 2,540
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
Housing Ø63 mm | Shaft Ø 6 mm / 8 / 10 / 11 / 12 mm Stainless Steel | Operating Temp. 0 – +70 °C | Resolution 2 to 13 bits (4 to 8192 positions) | Max. Load 5 Kg | Max. Frequency 50 kHz | Weight 560 g | Vibration 12 G (10 – 2000 Hz) | Impact 50 G x 11 ms | Size 25 | 2 to 13 Bits | Power Supply 5V/15V/8-24V | IP65/IP66 Protection | Bearing Life 1.5×10^9 Revs
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
Housing Ø59 mm | Spindle Ø 6 mm / 8 / 9.52 / 10 mm | Operating Temp. 0 – +70 °C | Resolution 2 to 11 bits (4 to 2048 positions) | Max. Load 8 Kg | Max. Frequency 50 kHz | Weight 520 g | Vibration 12 G (10 – 2000 Hz) | Impacts 50 G x 11 ms | Power Supply 5V 15V 8÷24V | Bearing Life 1.5×10^9 Revolutions
HIGH temperature transducer
Digital pressure gauge
Precision pressure transducer
Shopping Basket