RPS-409A-IS2 Intrinsically Safe Ultrasonic Sensor

SKU: N/A

The RPS-409A-IS2 is an intrinsically safe ultrasonic sensor for use in hazardous area environments worldwide. When installed with an approved intrinsic safety barrier, the sensor can be used in hazardous gas and dust areas classified as Zone 0, 1, 2, 20, 21, or 22, and Class I, II, or III. The sensor is fully sealed with an IP67 rating for reliable operation in harsh industrial environments like mining and petroleum. 

Attention: Cable sold separately.

Weight 0.25 lbs
Dimensions 4.9 × 1.18 × 1.18 in
Hazardous Area Approval

YES

Hazardous Area – Class / Division (UL)

Class I, Class II, Class III

Hazardous Area – Zones (ATEX / IECEx)

Zone 0, Zone 1, Zone 2, Zone 20, Zone 21, Zone 22

$1,28520

Price Depends on product option Make a selection to update price

Shipping Time

1 week

Need faster options? Contact our Hazardous Areas Experts now for quick alternatives!

Found It Cheaper?

We Match It!
Price Match Guarantee

Need Help?

Speak with a Hazardous Area expert now

Description

RPS-409A-IS2 Intrinsically Safe Ultrasonic Sensor

The RPS-409A-IS2 Intrinsically Safe Ultrasonic Sensor is a robust, non-contact sensing solution engineered for reliable operation in hazardous and explosive environments. Designed for global industrial applications, this intrinsically safe sensor is suitable for oil & gas, mining, petroleum, chemical processing, and other industries where safety, durability, and measurement reliability are critical.

When installed with an approved intrinsic safety barrier, the RPS-409A-IS2 can be safely used in hazardous gas and dust environments classified as Zone 0, 1, 2, 20, 21, or 22, as well as Class I, II, or III locations. Its fully sealed IP67-rated enclosure ensures dependable performance in harsh industrial conditions, including exposure to dust, moisture, and extreme environments.

Key Features

✅ Intrinsically safe ultrasonic sensor for hazardous area applications
✅ Approved for gas and dust hazardous environments when used with an IS barrier
✅ Suitable for Zone 0, 1, 2, 20, 21, and 22 classified areas
✅ Compatible with Class I, II, and III hazardous locations
✅ IP67-rated sealed enclosure for harsh industrial environments
✅ Non-contact level and distance measurement technology
✅ Reliable operation for mining, petroleum, and industrial process applications

RPS-409A-IS2 Technical Specifications

SpecificationDetails
Product TypeIntrinsically Safe Ultrasonic Sensor
Measurement MethodNon-contact ultrasonic sensing
Hazardous Area RatingZone 0, 1, 2, 20, 21, 22 / Class I, II, III (with approved IS barrier)
Power Supply16–30 V DC (via intrinsic safety barrier)
Maximum Input Voltage30 V DC (entity parameter)
Output TypeAnalog output (model dependent)
Connector TypeM12, 4-pin (female)
Operating Temperature-40 °C to +60 °C (-40 °F to +140 °F)
Enclosure RatingIP67 (with compliant cable assembly)
Enclosure MaterialPPS or PVC (depending on model variant)
Installation RequirementMust be installed per control drawing and local electrical codes
Intrinsic Safety RequirementApproved intrinsic safety barrier required (sold separately)
Typical ApplicationsOil & gas, mining, petroleum, chemical processing, industrial automation

Model Options Specifications Table (RPS-409A-IS2)

Model NumberSensor RangeTransducer FrequencyResponse TimeVolts Per Inch
RPS-409A-40-IS24–40"175 kHz100 ms0.250
RPS-409A-80-IS26–80"135 kHz100 ms0.125
RPS-409A-40P-IS24–40"175 kHz100 ms0.250
RPS-409A-80P-IS26–80"135 kHz100 ms0.125

“P” indicates PVC enclosure. Please refer to the datasheet for full configuration details.

Certifications & Compliance

🔗 Intrinsically Safe Design – Approved for use with an intrinsic safety barrier when installed per the control drawing
🔗 ATEX Certified– II 1 GD Ex ia IIC T4 Ga / Ex ia IIIC T101°C Da
Approved for hazardous gas and dust environments classified as Zone 0, 1, 2, 20, 21, and 22
🔗 IECEx Certified – Ex ia IIC T4 Ga / Ex ia IIIC T101°C Da
Approved for global hazardous area installations when used with an approved IS barrier
🔗 ANZEx Certified – Approved for mining, gas, and dust hazardous locations in Australia and New Zealand
🔗UL-US Certificate of Compliance (North America) – UL 913
Approved for Class I, II, and III hazardous locations when installed in accordance with the control drawing
🔗 IP67 Rated – Dust-tight and protected against water immersion when used with a compliant cable assembly
🔗Download Datasheet
🔗Control Drawing – RPS-409A-IS2
🔗User Manual – RPS-409A-IS2

Applications of RPS-409A-IS2

🔹 Oil & Gas Facilities
🔹 Mining Operations
🔹 Petroleum Processing
🔹 Chemical Plants
🔹 Industrial Automation & Process Control

What’s in the Box?

📦 1x RPS-409A-IS2 Intrinsically Safe Ultrasonic Sensor
📦 Documentation Kit

Ordering & Shipping Details

📦 Lead Time: 1 week
📍 Shipping Terms: Worldwide shipping available
💳 Payment Options: Credit Card, PayPal, Net 30 Terms (subject to approval)

FAQs

Is the RPS-409A-IS2 certified for hazardous locations?
Yes. When used with an approved intrinsic safety barrier, the RPS-409A-IS2 is suitable for hazardous gas and dust environments classified as Zone 0, 1, 2, 20, 21, 22, and Class I, II, or III.

Does this sensor require an intrinsic safety barrier?
Yes. An approved intrinsic safety barrier is required for safe operation in hazardous areas.

Is this sensor suitable for oil & gas and mining applications?
Absolutely. The RPS-409A-IS2 is designed for harsh industrial environments, including oil & gas, mining, and petroleum facilities.

Product Accessories

Make Your Job Easy. Try Our Most Popular Accessories

Reviews & Questions