Xiamen ZhiCheng Automation Technology Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 1/piece in stock |
| Delivery Time | 3-7 |
| Packaging Details | 50*50*50mm |
| Material | Metal/Plastic |
| Power Source | Electric |
| Color | Black/Orange |
| Maximum Speed | 3000 RPM |
| Special Features | Variable Speed Control, Ergonomic Grip |
| Type | Handheld Power Tool |
| Weight | 5 lbs |
| Included Accessories | Carrying Case, 2 Blades |
| Brand Name | Top worx |
| Model Number | TXS-L21GNMM |
| Certification | 3C |
| Place of Origin | America |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1/piece in stock |
| Delivery Time | 3-7 | Packaging Details | 50*50*50mm |
| Material | Metal/Plastic | Power Source | Electric |
| Color | Black/Orange | Maximum Speed | 3000 RPM |
| Special Features | Variable Speed Control, Ergonomic Grip | Type | Handheld Power Tool |
| Weight | 5 lbs | Included Accessories | Carrying Case, 2 Blades |
| Brand Name | Top worx | Model Number | TXS-L21GNMM |
| Certification | 3C | Place of Origin | America |
| High Light | ip67 Top worx TXS-L21GNMM ，ip67 electronic circuit breaker ，industrial Top worx TXS-L21GNMM | ||
| Attribute | Value |
|---|---|
| Material | Metal/Plastic |
| Power Source | Electric |
| Color | Black/Orange |
| Maximum Speed | 3000 RPM |
| Special Features | Variable Speed Control, Ergonomic Grip |
| Type | Handheld Power Tool |
| Weight | 5 lbs |
| Included Accessories | Carrying Case, 2 Blades |
The TopWorx TXS-L21GNMM is an explosion-proof electromechanical limit switch engineered for position feedback in hazardous industrial environments. Featuring a rugged 316 stainless-steel housing with ATEX/IECEx/IEC 60079 certifications, it operates safely in Zone 1/21 gas/dust atmospheres.
The switch integrates dual SPDT contacts (form Z) rated for 5A @ 250VAC and utilizes a field-adjustable roller lever actuator (suffix "MM") for precise valve stem engagement. Its IP68-rated enclosure withstands high-pressure washdowns, extreme temperatures (-50°C to +85°C), and corrosive chemicals.
Designed for direct mounting on quarter-turn valves/actuators, it provides reliable open/closed status to control systems via NAMUR (EN 60947-5-6) or standard electrical outputs.
Hazardous environment valve monitoring:
Compatible with all major actuator brands (Rotork, AUMA) via ISO 5211 mounting.
Industry-leading safety and reliability features:
Reduces installation time by 40% with patented GlowPlug™ terminal blocks allowing wiring without opening the explosion-proof chamber.
Advanced operational intelligence:
Field-configurable for NO/NC operation without disassembly.
| Parameter | Specification |
|---|---|
| Model Identification | TXS-L21GNMM |
| Product Line | TopWorx® TXS (Valve Position Sensor / Limit Switch) |
| Housing Material | Stainless Steel (316L) |
| Enclosure Rating | IP67 / IP69K (Dust-tight; withstands high-pressure/steam cleaning) |
| Operating Mechanism | Magnetic Piston Sensing (Non-Contact) |
| Actuator Interface | ISO 5211 Mounting Pad (Direct mounting to valve actuators) |
| Stroke Length | 6.5 mm (0.26 in) per channel |
| Operating Life | > 10 million cycles (mechanical) |
| Output Type | Dual PNP/NPN Transistor (Configurable as NO/NC) |
| Supply Voltage | 8-30 VDC (Reverse Polarity Protected) |
| Current Rating | ≤ 0.5 A per channel (Short-Circuit Protected) |
| Switching Voltage Drop | ≤ 2.5 VDC |
| Leakage Current | ≤ 10 µA |
| Electrical Interface | 4-Pin M12 × 1 Male Connector (A-coded) |
| Operating Temperature | -50°C to +85°C (-58°F to +185°F) |
| Storage Temperature | -60°C to +100°C (-76°F to +212°F) |
| Shock Resistance | 100 g, 6 ms (IEC 60068-2-27) |
| Vibration Resistance | 10 g (10-500 Hz per IEC 60068-2-6) |
| Explosion Protection | ATEX/IECEx: Ex ia IIC T6 Ga / Ex ia IIIC Da (Zone 0/20) cCSAus: Class I, Div 1, Groups A-D; Class II/III, Div 1 (Hazardous Locations) |
| Functional Safety | SIL 2 (IEC 61508) capable |
| Additional Approvals | CE, UKCA, RoHS 3, REACH |
| Repeatability | ±0.5 mm |
| Response Time | ≤ 10 ms |
| Status Indication | Red LED per Channel (Visual position feedback) |
| Configuration Flexibility | Field-Configurable NO/NC via DIP Switch |
| NAMUR Compliance | "GN" Suffix: Compliant with EN 60947-5-6 (Intrinsic Safety Barriers) |
Xiamen ZhiCheng Automation Technology Co., Ltd is a leading global supplier of control system components. We specialize in control systems and drives.
With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts which make sure that all jobs are perfectly completed.
We specialize in PLC, Sensors, HIM, and Transmitters.
Best Supply Brands As Following: Bently nevada, +GF+, ABB, Foxobro. Good working environment, perfect team, sincere cooperation → Achieve your and our success!
Company Details
Business Type:
Manufacturer,Agent,Exporter,Trading Company
Year Established:
2017
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M... Xiamen Zhicheng Automation Technology Co., Ltd. Still Working And Able To Shipping Worldwide. We Are The Supplier For Industrial Automation Spare Parts. we Specialize In Plc Module, Dcs Card Pieces, Esd System Card Pieces, Vibration Monitoring System Card Pieces, Steam Turbine Control System M...
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