ATEX I/90AA Robust Incremental Encoder

Aluminum housing Ø90 mm | Hollow shaft H7 Ø12–Ø16 | ATEX 3 · CE Ex II 3GD | 100 to 2048 pulses/revolution | Max. frequency 120 kHz | Power supply 5–30 V | IP65 shaft side (IP66 sealed) | 6000 rpm continuous | Operating temp. -20 … +85 °C | Weight 850 g

Incremental encoder suitable for heavy-duty environments, high robustness and high reliability, equipped with torque support or pivot.

In an aluminum housing Ø90 mm with hollow shaft H7 (Ø12, Ø12.7, Ø14, Ø15 or Ø16 mm, others on request), the I/90AA offers from 100 to 2048 pulses per revolution, maximum frequency of 120 kHz and 11 output electronics: NPN, PNP, push-pull, 26LS31 and 7272 drivers and TTL.

Hollow stainless steel shaft supporting 20 kg radial/axial load, with maximum coupling compensation of ±0.2 mm axially and ±0.05 mm radially. Operates from -20 to +85 °C with IP65 protection on the shaft side (IP66 sealed) and high MTTFd according to EN ISO 13849-1, and connects via cable, connector, cable end connector, or terminal box, always with radial output. Available in guemisa.es.

  • Resolution of 100 to 2048 impulses per lap and frequency up to 120 kHz.
  • Nutrition 5 to 30 V according to the version.
  • 11 electronic Output: NPN, PNP, push-pull, 26LS31 and 7272 drivers and TTL.
  • He works as -20 to +85 °C with up to 6000 rpm continuous.

Technical Frequently Asked Questions

What signal versions does the I/90AA offer?

Unidirectional (M), bidirectional (B), bidirectional + zero (BZ) and unidirectional + zero (MZ).

What supply voltages does it support?

5 V ±5 %, 8–24 V, 18–28 V, 8–15 V, 12 V ±5 %, 24 V ±5 %, 12–30/12 V, 8–24/5 V, 10–30 V, 18–28/5 V, 15–30/15 V and 5–30 V.

What hollow shaft diameters does it support?

Hollow shaft H7 of Ø12, Ø12.7, Ø14, Ø15 or Ø16 mm; other diameters on request.

Properties

FeatureSpecification
Mechanics
HousingAluminum, Ø90 mm
Weight850 g
AxisHollow shaft H7: Ø12, Ø12.7, Ø14, Ø15 or Ø16 mm (others available upon request), stainless steel
max radial/axial load.20 kg
Coupling compensationMax.: axial ±0.2 mm · radial ±0.05 mm
Electric
Exit-side protectionAccording to connection: IP00 to IP67 (see page 2)
Feeding5–30 V according to version (see page 2)
Max. consumption.80 mA standard · 120 mA line driver
Impulses per lap100 to 2048
Max frequency.120 kHz
Protection and environment
axle-side protectionIP65 standard · IP66 sealed (Z) (without low torque option)
max. continuous RPM6000 standard · 3000 sealed (intermittent: +30 %; no low torque option)
Impact resistance50 G × 11 ms
Vibration resistance12 G (10–2000 Hz)
Operating temperature-20 … +85 °C
Robust incremental encoder ELCIS I/90AA
Dimensional drawing of the ELCIS I/90AA robust incremental encoder

Other products

LVDT Manufacturer Logo Schreiber Messtechnik
Amplified LVDT | Range 80 to 360 mm | Stainless Steel Housing Ø 25 mm | IP66 | Outputs 4-20mA / ±10V | Clamp Mounting
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
Housing Ø63.5 mm | B10 type flange Ø115 | Shaft Ø11 h7 stainless steel | 1 to 10000 pulses/revolution | Max. frequency 100 kHz | Power supply 5–30 V | IP65 shaft side (IP66 sealed, IP54 under torque) | 6000 rpm continuous | Max. radial/axial load 20 kg | Weight 630 g
Pressure switch
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
Resolution up to 65536 steps/revolution (16-bit) | Up to 4096 revolutions (12-bit) | SSI interface with preset · Gray or Binary | Sine/Cosine output 1024 ppr or RS422 up to 16384 ppr | Power supply 10–30 V · max. consumption 200 mA | 63 mm square flange | Ø9.52 h7 stainless steel spindle | Shaft-side protection IP65 (IP66 sealed) | Max. continuous speed 6000 rpm (3000 rpm sealed) | Operating temperature -20…+85 °C
Monitran-Logo
ISO 10816-3 Standard | Color TFT Display | 100 Record Memory | Bearing Analysis | >20h Li-ion Battery | RMS and Peak Measurement | 3.5mm Audio Output | Industrial Rubber Housing | Low-Pass Filters | MTN/2200 Probe Included
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
Hollow through shaft H7: Ø6, Ø8, Ø10, Ø12 or Ø15 mm | Resolution up to 8192 steps/revolution (13 bit) | Gray code | Parallel output via 1 m cable (IP65) | Power supply 5 V, 15 V, 8–24 V, 18–28 V or 10–30 V | Max. radial/axial load 4 kg | Shaft-side protection IP64 (IP65 sealed) | Max. continuous speed 6000 rpm (8000 rpm under torque) | Switchable rotation direction (up/down) | Operating temperature 0…+70 °C
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
80 mm square flange | Ø8 h7 stainless steel shaft | Ø38 h7 front centering | Composite base and Valox 420 | 1 to 1024 pulses/revolution | Max. frequency 60 kHz | Power supply 5÷30 V | Shaft load up to 2 kg | Weight 185 g | Operating temperature 0 … +60 °C
B&C ELECTRONICS Logo 2026 WATER QUALITY
Combined glass/reference pH electrode with Pt100. Double PTFE junction. PVDF body.
LOGO TORQUE CERTIFICATION
Inductive Telemetry | 100 N·m | 25,000 RPM | PCD Flange 101.5 mm | Inertia 0.00350 kg·m²
Shopping Basket