1. Product Overview: Topworx TXS-M2CGNPM Non-Contact Valve Position Sensor
The Topworx TXS-M2CGNPM is a rugged, non-contact valve position sensor designed for industrial automation applications demanding precise and reliable feedback in extreme environments. Featuring a corrosion-resistant 316 stainless steel housing (IP66/IP67-rated), this sensor operates seamlessly in harsh conditions, including exposure to moisture, dust, vibration, and temperatures ranging from -40°C to +85°C. Utilizing advanced Hall Effect sensing technology, it detects valve positions (open/closed or intermediate states) without mechanical contact, ensuring long-term accuracy and minimal maintenance. Compatible with ball, butterfly, and gate valves, the TXS-M2CGNPM is ideal for oil and gas, chemical processing, water treatment, and power generation industries.
2. Key Technical Specifications
- Output Signal: NPN/PNP proximity switch (sinking/sourcing, 200 mA).
- Supply Voltage: 10–30V DC (universal input).
- Enclosure Rating: IP66/IP67, NEMA 4X.
- Housing Material: 316 stainless steel.
- Operating Temperature: -40°C to +85°C.
- Connection Type: M12x1 quick-disconnect connector.
- Certifications: ATEX/IECEx (Zone 1/21), SIL 2 compliance.
- Sensing Range: Adjustable via magnetic cam (up to 12 mm).
3. Industrial Applications and Use Cases
The TXS-M2CGNPM is extensively deployed in oil and gas pipelines to monitor valve positions in remote or explosive atmospheres, ensuring safe flow control and leak prevention. In chemical plants, it provides critical feedback for valves handling corrosive or high-purity media. Water treatment facilities use it to track gate valve positions in pumping stations, while power plants rely on it for steam valve monitoring in turbines and boilers. Its ATEX/IECEx certification makes it suitable for hazardous zones, including LNG terminals, fuel storage areas, and offshore platforms. Additionally, it supports HVAC systems and pharmaceutical manufacturing for precise valve control in sterile environments.
4. Competitive Advantages and Unique Features
- Non-Contact Sensing: Hall Effect technology eliminates mechanical wear, enabling maintenance-free operation.
- Enhanced Durability: 316 stainless steel construction resists corrosion, high-pressure washdowns, and abrasive conditions.
- Flexible Integration: M12 connector and universal voltage support simplify installation with PLCs, DCS, and SCADA systems.
- Safety Compliance: ATEX/IECEx and SIL 2 certifications for use in Zone 1/21 hazardous areas.
- Adjustable Sensing: Tool-free magnetic cam allows quick field calibration for diverse valve configurations.
5. Functional Capabilities and Operational Benefits
The TXS-M2CGNPM delivers real-time valve position feedback, triggering alarms or automated shutdowns during system anomalies. Its dual NPN/PNP outputs support redundant control loops, enhancing operational safety in critical processes. The IP66/IP67 rating ensures reliable performance in flooded or dusty environments, reducing unplanned downtime. By replacing mechanical limit switches, it lowers lifecycle costs and improves system uptime. The integrated LED status indicator simplifies troubleshooting, while the M12 connector enables rapid replacement. These features make the TXS-M2CGNPM a cost-effective, future-proof solution for Industry 4.0-driven automation.
| Category | Specification |
| Product Type | Valve Position Indicator / Limit Switch with HART Protocol Support |
| Model | TXS-M2CGNPM |
| Voltage Rating | 24V DC (±10%), 120V AC, 240V AC (configurable) |
| Current Consumption | ≤ 1.2A (typical, dependent on load) |
| Output Type | Dual SPDT (Single Pole Double Throw) Switches + 4–20mA Analog Output |
| Contact Rating | 10A @ 250V AC, 12A @ 120V AC (resistive load) |
| Enclosure Material | Stainless Steel (316L) with epoxy coating (NEMA 4X / IP69K rated) |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| Hazardous Area Rating | ATEX, IECEx (Zone 1/21, Zone 2/22; Gas Group IIC, Dust Group IIIB) |
| Ingress Protection | IP69K (high-pressure, high-temperature washdown resistance) |
| Switching Mechanism | Non-contact Magnetic Reed Switches (fail-safe design) |
| Adjustability | Tool-Free Cam Adjustment (±5° precision) |
| Mounting | Direct to valve stems (90° or 180° rotation) or rotary actuators |
| Compatibility | Quarter-turn valves (ball, butterfly), multi-turn actuators |
| Electrical Connections | M20 × 1.5 cable glands, plug-in terminals with screw clamping |
| Communication Interface | HART 7 Protocol (digital feedback), 4–20mA analog signal |
| Certifications | ATEX, IECEx, SIL 3 (Safety Integrity Level), CE, UL/cUL Class I Div 1, RoHS |
| Weight | ~0.9 kg (2.0 lbs) |
| Lifespan | ≥ 3 million mechanical cycles, ≥ 500,000 electrical cycles (at rated load) |
| Warranty | Standard 3-year manufacturer warranty |
Packaging & Shipping
Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
more about us , u can view our official web:http://www.zcsensors.com/follow us :
1)https://www.facebook.com/Sensors-and-transmitters-1883785301860678/?ref=aymt_homepage_panel&boosted_auto_open=BOOSTED_PAGELIKE
2)https://www.linkedin.com/in/z-csensorcenter/detail/recent-activity/shares/
With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are
perfectly.
we are major in PLC,Sensors,HIM,Transmitters.
Best Supply Brands As Following:1)Bently nevada.2)+GF+.3)Rosemount.4)ABB.5)Allen-Bradley.6)Foxobro.Good working environment, perfect team, sincere cooperation →→ Achieve u and our success !!!
Product Tags:
|
|
Top worx TXS-M2CGNPM - Explosion-Proof Magnetic Sensing - Industrial ATEX Stainless Steel - Limit Switch Images
|
