H505 Slim-line rotary sensor (intrinsically safe)
Compact rotary sensor with high accuracy and CSA certification for hazardous dust and gas zones. Designed for OEMs where space, reliability and safety matter.
Key features
- Certified for hazardous dust and gas zones
- Factory-set measurement range up to 160°
- Robust IP67-rated stainless steel housing
- Compact 19 mm diameter body
- Output: 0.5–4.5 V ratiometric with 5 V supply
- High stability across temperature range
Performance highlights
The H505 slim-line rotary sensor delivers high-precision angular measurement using non-contact inductive technology. It ensures linear output over a calibrated range (15°–160°) with infinite resolution, excellent EMC protection, and low noise (< 0.02% FSO). Suitable for tight-space installations, it provides robust and accurate feedback under tough industrial conditions.
Usage conditions
This intrinsically safe sensor is CSA-approved for Class I, II, and III Division 1 areas, including Zones 0 and 20. It operates between -40 °C and +80 °C and withstands high shock (40 g) and vibration (10 g). The H505 is housed in a corrosion-resistant IP67-rated stainless steel enclosure.
Possible applications
- Grain and dust processing environments
- Pharmaceutical and chemical facilities
- Robotics and automation with limited space
- OEM equipment for hazardous locations
- Tank lid position detection in ATEX zones
Advantages of choosing this product
With its compact footprint, full rotational freedom, and configurable output angle, the H505 is ideal for OEMs needing precise and space-efficient rotary sensing in hazardous environments. The sensor offers stable output in varying temperatures and long service life due to its wear-free inductive design.
Other important features
- Class I, Zone 0 & Zone 20 Ex ia certified
- Pre-calibrated to customer angle requirement
- Servo or flange mounting options
- EMC compliant: EN 61000-6-2, EN 61000-6-3
- MTBF: 350,000 hrs at 40 °C
- Galvanic isolation amplifier recommended (G005)
Do you need this sensor for your next project?
Request a no-obligation quote or send us your contact details for a free, no-obligation consultation. Our sales engineers will then contact you within a maximum of 1 to 2 working days.
Product downloads
Talk to our experts
Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.
Talk to an expertTechnical Specifications
Specification | Value |
---|---|
Measurement range | Factory set 15°–160° |
Output signal | 0.5–4.5 V (ratiometric) |
Supply voltage | +5 VDC (4.5–5.5 V) |
Supply current | 10 mA nominal |
Resolution | Infinite |
Linearity | ≤ ±0.25% FSO @ 20 °C |
Temperature coefficient (gain) | < ±0.01%/°C |
Temperature coefficient (offset) | < ±0.01% FSO/°C |
Noise | < 0.02% FSO |
Frequency response | >10 kHz (-3 dB) |
Torque | < 15 mNm (static) |
Operating temperature | -40 °C to +80 °C |
Storage temperature | -40 °C to +125 °C |
Intrinsic safety approval | CSA Class I, II, III Div 1; Zone 0, 20 |
EMC compliance | EN 61000-6-2 / -6-3 |
Protection rating | IP67 |
Housing material | Stainless steel |
Mounting options | Flange or servo mount |
Connector | M8 4-pin or pre-wired cable |
MTBF | 350,000 hrs @ 40 °C |
Cable options | 3-core or 5-core, up to 150 m |
Recommended amplifier | G005 galvanic isolation amplifier |
Related products
Need something else?

M500 Intrinsically safe rotary sensor
- ATEX / IECEx / UKEX certified for gas, dust and mining
- Non-contact inductive technology eliminates wear
- Suitable for long cable runs up to 1000 m with five-wire mode

M502 Small angle rotary sensor
- Intrinsically safe for gas, dust and mining environments
- Non-contact inductive technology for high durability
- Angle range calibrated between 5° and 15°

M505 Slim-Line rotary sensor (intrinsically safe)
- Intrinsically safe for Ex I/II M1/1GD environments
- Compact 19 mm diameter with high accuracy
- Factory-set angle range between 15° and 160°