Description
RPS-409A-IS3 Intrinsically Safe Ultrasonic Sensor
The RPS-409A-IS3 Intrinsically Safe Ultrasonic Sensor is a reliable, non-contact sensing solution engineered for level and distance measurement in hazardous industrial environments. Designed for demanding applications, this intrinsically safe sensor is well suited for mining, petroleum, industrial processing, and other operations where safety, durability, and measurement accuracy are essential.
When installed with an approved intrinsic safety barrier, the RPS-409A-IS3 can be safely used in hazardous gas and dust environments classified as Class I, II, or III. Its robust industrial design ensures dependable performance in challenging field conditions commonly found in heavy industrial and process environments.
Key Features
✅ Intrinsically safe ultrasonic sensor for hazardous area applications
✅ Non-contact level and distance measurement technology
✅ Approved for hazardous environments when used with an IS barrier
✅ Suitable for Class I, II, and III hazardous locations
✅ Reliable operation for mining, petroleum, and industrial applications
✅ Designed for integration into industrial control and monitoring systems
RPS-409A-IS3 Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Intrinsically Safe Ultrasonic Sensor |
| Measurement Method | Non-contact ultrasonic sensing |
| Hazardous Area Approval | Class I, Class II, Class III (with approved IS barrier) |
| Certification Standard | UL / cUL (North America) |
| Power Supply | Via approved intrinsic safety barrier |
| Output Type | Analog output (model dependent) |
| Connector Type | M12 connector |
| Installation Requirement | Must be installed per control drawing and local electrical codes |
| Intrinsic Safety Requirement | Approved intrinsic safety barrier required |
| Typical Applications | Mining, petroleum, industrial processing, hazardous area instrumentation |
Model Options Specifications Table (RPS-409A-IS3)
| Model Number | Sensor Range |
|---|---|
| RPS-409A-40-IS3 | 4–40 in |
| RPS-409A-80-IS3 | 6–80 in |
| RPS-409A-144-IS3 | 10–144 in |
| RPS-409A-216-IS3 | 12–216 in |
Note: Performance characteristics such as output scaling, response time, and electrical parameters vary by model. Please refer to the datasheet or contact our sales team to confirm the correct configuration for your application.
Certifications & Compliance
🔗 Intrinsically Safe Design – Approved for use with an intrinsic safety barrier when installed per the control drawing
🔗UL / cUL Certified – Approved for Class I, II, and III hazardous locations when installed in accordance with the control drawing
🔗 Designed for North American hazardous area installations requiring UL-compliant intrinsically safe equipment
🔗 Download Datasheet
🔗 User Manual – RPS-409A-IS3
🔗Control Drawing – RPS-409A-IS3
Applications of RPS-409A-IS3
🔹 Mining Operations
🔹 Petroleum Processing
🔹 Industrial Manufacturing
🔹 Process Control & Automation
🔹 Hazardous Area Instrumentation
What’s in the Box?
📦 1x RPS-409A-IS3 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-IS3 certified for hazardous locations?
Yes. When used with an approved intrinsic safety barrier, the RPS-409A-IS3 is suitable for hazardous environments classified as 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 mining and petroleum applications?
Yes. The RPS-409A-IS3 is designed for industrial environments such as mining, petroleum processing, and other hazardous area applications.





























