• Standard 16mm mounting size, suitable for universal control panel installation
• Two working modes: 2-position (2P) and 3-position (3P) maintained operation
• Key operated design for authorized access and equipment safety protection
• Classic 1NO1NC normally open and normally closed contact configuration
• Silver contact material for excellent conductivity and stable circuit connection
• Full plastic bezel, head and shell, lightweight and durable structure
• Black appearance, simple and practical for various control cabinets
• Non-illuminated design, simple structure and low failure rate
• Maintained position function, keep stable state after switching
• Professional safety switch for restricting unauthorized operation
• Compact structure, easy wiring and long service life

Technical Specifications

Product Attributes

• Mounting Dimension: 16mm
• Operation Mode: 2P / 3P Maintained Selector
• Contact Type: 1NO1NC
• Contact Material: Silver
• Bezel: Plastic
• Head: Black Plastic
• Shell: Plastic
• Lamp Status: Non-Illuminated
• Operation Type: Key Operated Lock Switch

Product Advantages

This 16mm key operated selector switch adopts standard 16mm installation size, compatible with most industrial control panels. It supports 2-position and 3-position maintained switching, and is equipped with 1NO1NC contact layout to meet diverse circuit control demands. The silver contacts ensure good electrical conductivity and stable operation. The whole set uses plastic materials for bezel, head and shell, which is lightweight, durable and cost-effective. The key locking design effectively prevents unauthorized operation of equipment and improves operational safety. With black appearance and non-illuminated structure, this switch features simple installation, convenient wiring and reliable performance for long-term use.

Applications

• Industrial control cabinet key-locked circuit selection and power control
• Mechanical equipment operation panel permission management switch
• Automation machine tool safety access control component
• Electrical equipment and power distribution box lock-type selector switch
• Public facilities and special equipment anti-misoperation control switch

FAQ

1. What is the standard mounting size of this key switch?
The standard installation aperture is 16mm, which is widely used for conventional control panels.

2. How many position modes does this selector switch support?
It has two optional modes: 2-position (2P) and 3-position (3P) maintained position.

3. What is the contact configuration and contact material?
It adopts 1NO1NC (1 normally open + 1 normally closed) configuration, and the contact is made of silver.

4. What materials are used for the switch body?
The bezel, head and outer shell are all made of plastic, and the head color is black.

5. Does this key switch have an indicator lamp?
No, it is designed as non-illuminated type without built-in indicator lamp.

6. What is the feature of maintained position design?
After switching the gear by key, the switch will keep the current state steadily without accidental reset.

7. What are the main application scenarios?
Mainly used for industrial control cabinets, mechanical equipment and electrical devices that need key permission control.

The post 16MM Key Operated Selector Switch Black 2P/3P Maintained Position with 1NO1NC Configuration appeared first on Ruggedized Metal Push Buttons & Professional Control Switches.

• Two standard mounting sizes: 19mm and 22mm for diverse panel installation demands
• 2-position and 3-position optional rotary modes for flexible circuit switching
• Flat head design with key locking function for reliable access security
• Metal bezel and chromium plated brass shell, sturdy and wear-resistant
• Gold contact and gold pin, excellent conductivity and anti-oxidation performance
• Dual contact configurations: 1NO+1NC and 2NO+2NC for multiple circuits
• Welding connection type for stable and firm wiring connection
• Non-illuminated structure, simple design and low failure rate
• Professional locking security design to prevent unauthorized operation
• Industrial grade durability for long-term continuous use
• Compact panel mount structure, easy to install and maintain

Technical Specifications

Product Attributes

• Mounting Size: 19mm / 22mm
• Operation Position: 2 Position / 3 Position
• Installation: Panel Mount
• Bezel: Metal
• Shell: Chromium Plated Brass
• Contact: Gold
• Pin: Gold
• Head Style: Flat
• Connection: Welding
• Contact Form: 1NO+1NC / 2NO+2NC
• Lamp: Non-Illuminated

Product Advantages

This key operated metal rotary switch is available in 19mm and 22mm two mainstream mounting sizes, compatible with most industrial control panels. It supports 2-position and 3-position switching, and provides two classic contact combinations to meet different circuit requirements. The whole switch adopts metal bezel and chromium plated brass shell, which is solid, anti-rust and durable. Gold contacts and pins effectively avoid oxidation and ensure stable electrical transmission. Adopting welding connection, the wiring is firm and not easy to loose. The flat key head with locking function can effectively restrict unauthorized operation and improve equipment safety. Non-illuminated design simplifies the structure and reduces failure points, which is an ideal security switching component for industrial equipment.

Applications

• Industrial control panel key-locked power and circuit switching control
• Automation equipment permission management and anti-misoperation switch
• Electrical cabinet and distribution box locking type rotary selector switch
• Mechanical equipment operating panel safety access control component
• Public equipment and special machinery security locking switch

FAQ

1. What mounting sizes does this rotary switch have?
It has two standard sizes: 19mm and 22mm for panel installation.

2. How many position modes are optional?
It supports 2-position and 3-position rotary selection modes.

3. What are the materials of shell, contact and pin?
The shell is made of chromium plated brass, while both contact and pin adopt gold material.

4. What contact configurations can I choose?
Two options: 1NO+1NC and 2NO+2NC for different circuit designs.

5. What is the connection way and head type?
It uses welding connection, and the operation head is flat style.

6. Does this switch have an indicator lamp?
No, it is non-illuminated type without built-in indicator lamp.

7. What are the main application scenarios?
It is widely used for industrial panels, mechanical equipment and electrical cabinets that need locking and security control.

The post 19mm 22mm Key Operated Metal Rotary Switch 2&3 Position Panel Mount Locking Security Switch appeared first on Ruggedized Metal Push Buttons & Professional Control Switches.

• Three standard mounting sizes: 16mm, 19mm, 22mm for various control panels
• 2-position and 3-position optional to meet different circuit switching demands
• High-quality stainless steel & metal housing, corrosion resistant and sturdy
• IP65 waterproof & dustproof grade, suitable for harsh outdoor & wet environments
• Built-in ring illuminated LED indicator for clear working status display
• Max current 3A and max voltage 250VAC for industrial circuit load
• Classic 1NO1NC contact combination for universal circuit matching
• Screw terminal design, firm wiring, easy installation and maintenance
• Key locking structure to prevent unauthorized operation and misoperation
• Industrial grade durability, long service life for continuous operation
• Non-smart design, simple structure and low failure rate
• Perfect for marine, automotive and outdoor industrial equipment

Technical Specifications

Product Attributes

• Mounting Dimension: 16mm / 19mm / 22mm
• Position Mode: 2 Position / 3 Position
• IP Rating: IP65 Waterproof & Dustproof
• Material: Stainless Steel & Metal
• Rated Current: Max 3A
• Rated Voltage: 250VAC
• Indicator: Ring Illuminated LED
• Terminal: Screw Terminal
• Contact Form: 1NO1NC
• Smart Function: Non-smart

Product Advantages

This industrial grade stainless steel key switch provides three mainstream mounting sizes, compatible with most industrial control panels, electrical enclosures and equipment panels. It supports 2-position and 3-position switching functions, equipped with 1NO1NC standard contacts to adapt to most AC circuits. Adopting stainless steel metal structure and IP65 protection grade, it resists water, dust and corrosion, and can work stably in marine, automotive and outdoor harsh environments. The ring LED indicator clearly shows the working state, and the screw terminal ensures reliable wiring. With key locking design, it effectively avoids unauthorized operation. The product has simple structure, stable performance and long service life, which is a reliable choice for industrial safety control systems.

Applications

• Industrial control cabinet and electrical enclosure key lock circuit control
• Marine equipment and ship on-board power switching switch
• Automotive vehicles and mobile mechanical equipment control components
• Outdoor industrial machinery and field equipment safety lock switch
• General industrial equipment anti-misoperation and access control switch

FAQ

1. What mounting sizes are available for this key switch?
It has three standard sizes: 16mm, 19mm and 22mm for diverse panel installation.

2. How many gear positions does it support?
It supports 2-position and 3-position two working modes for selection.

3. What is the waterproof and dustproof level?
The protection grade reaches IP65, suitable for wet, dusty and outdoor environments.

4. What are the electrical parameters?
Max current is 3A, max voltage is 250VAC with 1NO1NC contact configuration.

5. Does this switch have an indicator light?
Yes, it is equipped with ring illuminated LED to display working status.

6. What type of terminal does it use?
It adopts screw terminal, which is easy for wiring and firm connection.

7. What are the main application scenarios?
It is widely used in industrial control, marine equipment, automobiles and various outdoor industrial devices.

The post 16mm/19mm/22mm Stainless Steel Key Switch – 2/3 Position, IP65, 3A Max (Industrial Grade) appeared first on Ruggedized Metal Push Buttons & Professional Control Switches.

• Standard 22mm mounting hole for industrial panel universal installation
• Key lock design for permission control and anti-misoperation
• High-strength transparent PBT base with clear internal structure visible
• Plastic and SUS304 stainless steel two shell material optional
• Multiple shell length options fit different panel thickness requirements
• Rich position modes: 2-position / 3-position maintained & momentary
• Default IP40 protection grade, IP65 waterproof version customizable
• Rated insulation voltage up to 690V for high voltage safety isolation
• Conventional thermal current 10A, boxed type rated 6A
• Complete AC-15 & DC-13 voltage and current load specifications
• Contact optional: Brass, Gold, Silver for different conduction needs
• Flat & mushroom head mechanical life up to 1 million times
• Electrical life: AC 500,000 times / DC 200,000 times
• Spiral embedded terminal, wiring range 0.5mm² ~ 2.5mm²
• Working temperature: -5℃ ~ 40℃ for indoor industrial environment
• Complies with IEC60947-5-1 and GB/T 14048.5 safety standards

Product Attributes

• Shell Material: Plastic , SUS304
• Contact Material: Brass , Gold , Silver
• Position Mode: Three Position Left Maintained And Right Momentary , Three Position Maintained , Three Position Momentary, Two Position Maintained , Two Position Momentary
• Shell Length: 8mm,9mm,10mm,12mm,13mm,16mm,17mm,17.5mm,18mm

Product Advantages

This 22mm key emergency stop switch adopts key lock structure to effectively prevent misoperation and realize authority management. Equipped with transparent high-strength PBT base, stable and durable with clear internal structure. Plastic and SUS304 stainless steel shell optional, multiple shell lengths adapt to various panel thickness. Multiple two-position and three-position working modes meet complex circuit control demands. Standard IP40 protection with customizable IP65 waterproof version for humid and dusty workshops. 690V high insulation voltage and complete AC/DC load parameters match most industrial power systems. Optional multi-contact material and long mechanical life make it ideal for long-term frequent use.

Applications

• 22mm key lock emergency stop switch for industrial control panel
• Equipment permission lock key selector switch for machine tools
• Automation equipment key control safety emergency stop button
• Electrical cabinet dedicated key switch with safety protection function
• IP65 waterproof version for humid factory and dust workshop scenarios

FAQ

1. What is the mounting size?
Standard 22mm mounting hole, suitable for most industrial control panels.

2. Does it have key lock function?
Yes, built-in key lock design to prevent misoperation and manage access rights.

3. What shell materials are available?
Plastic and SUS304 stainless steel two optional materials.

4. Can I customize waterproof version?
Default IP40, support customized IP65 waterproof version for harsh environments.

5. What contact options are there?
Optional brass, gold and silver contact to meet different conductivity requirements.

6. What position modes does it support?
Supports two-position and three-position, maintained and momentary multiple modes.

7. Where is it commonly used?
Suitable for machine tools, automation equipment, electrical cabinets requiring key permission lock and emergency stop protection.

The post 22mm Key Switch Emergency Stop Switches appeared first on Ruggedized Metal Push Buttons & Professional Control Switches.