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Product Introduction
The Honeywell 2MLF-AD16A is a high-reliability industrial switch designed for applications requiring robust, accurate, and long-lasting manual operator interface devices. Part of the Honeywell ML Series, this selector switch offers a durable construction with a precision mechanical actuation system. It is engineered for control panels, industrial automation, and environments requiring consistent performance under demanding conditions.
With its 16 mm mounting diameter, the 2MLF-AD16A features a compact footprint while delivering excellent tactile feedback, ensuring precise and error-free operation. Its rugged design supports operation in harsh environments, including areas exposed to dust, moisture, and vibration.
Key Advantages
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Compact Size: Space-saving 16 mm mounting diameter suitable for dense control panels.
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Durable Build: Constructed using high-quality materials for extended mechanical life (up to 1 million operations).
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Enhanced Safety: Features clear actuation feedback, minimizing the risk of operator error.
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Ease of Installation: Quick-connect terminals and standardized dimensions simplify assembly.
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Corrosion Resistant: Panel-sealed construction ensures resistance to moisture and industrial contaminants.
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Versatile Compatibility: Integrates seamlessly with Honeywell’s ML series and other standard control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 2MLF-AD16A |
| Series | ML Series |
| Actuator Type | Rotary Selector Switch |
| Mounting Hole Diameter | 16 mm |
| Contact Configuration | 2NO (Normally Open) |
| Contact Rating | 5A @ 250VAC / 3A @ 30VDC |
| Operating Voltage | 30VDC / 250VAC |
| Insulation Resistance | ≥100 MΩ (500VDC) |
| Dielectric Strength | 1000V AC, 1 min |
| Mechanical Life | 1,000,000 operations |
| Electrical Life | 500,000 operations |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Panel Sealing | IP65 (front panel only) |
| Material (Housing) | Polyamide (PA66) |
| Material (Actuator) | Thermoplastic with chrome-plated ring |
| Mounting Type | Panel mount with locking nut |
| Terminal Type | Solder or quick-connect terminals |
| Dimensions | 113 x 98 x 27mm |
| Weight | 0.115kg |
Applications
The Honeywell 2MLF-AD16A is ideal for a variety of control and indication purposes in industrial settings:
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Industrial Control Panels
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Factory Automation Systems
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Machine Tools & Equipment Interfaces
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Power Distribution Units
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Transportation Control Systems
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Instrumentation Panels
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Energy Management Systems
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Marine and Offshore Panels
Its compact size and sealed construction make it suitable for both indoor and outdoor applications.
FAQs (Frequently Asked Questions)
1. What is the actuation type of the 2MLF-AD16A?
The 2MLF-AD16A is a rotary selector switch offering reliable mechanical actuation.
2. Is this switch suitable for use in harsh industrial environments?
Yes, with an IP65 front panel seal, it resists dust, water spray, and contaminants.
3. What type of terminals does it support?
It supports both solder and quick-connect terminals for flexible installation.
4. How many contacts does this switch provide?
It is equipped with 2 Normally Open (2NO) contacts.
5. Can it be used for both AC and DC applications?
Yes, the switch is rated for 250VAC and 30VDC applications.
6. What is the operating temperature range?
It operates effectively between -25°C and +70°C.
7. How long is the mechanical life of the switch?
It offers a mechanical life of up to 1 million operations.
8. Is it compatible with standard 16 mm panel cutouts?
Yes, it is designed to fit standard 16 mm mounting holes.
9. Does the product require any special tools for installation?
No special tools are needed; a standard panel cutout and locking nut are sufficient.
10. What certifications does this model comply with?
It typically conforms to UL, CSA, CE, and RoHS, depending on region and variant.
Related Models in the Same Series
| Model | Description | Contact Config. | Mounting Diameter | Rated Voltage | Mechanical Life |
|---|---|---|---|---|---|
| 2MLF-AD16B | Illuminated Selector Switch | 2NO | 16 mm | 250VAC / 30VDC | 1,000,000 operations |
| 2MLF-BD16A | Non-illuminated Push Button | 1NO+1NC | 16 mm | 250VAC / 30VDC | 1,000,000 operations |
| 2MLF-CG16A | Key Lock Selector Switch | 2NO | 16 mm | 250VAC | 500,000 operations |
| 2MLF-EF16B | Emergency Stop Push Button | 1NC | 16 mm | 125VAC | 300,000 operations |
| 2MLF-AD22A | Selector Switch, 22 mm version | 2NO | 22 mm | 250VAC / 30VDC | 1,000,000 operations |
| 2MLF-LD16C | Illuminated Push Button with LED Indicator | 1NO+1NC | 16 mm | 24VDC | 500,000 operations |
Popular Honeywell Models (Same Brand)
| Model | Description | Type | Mounting | Contact Rating | Special Features |
|---|---|---|---|---|---|
| 1LS1 | Limit Switch | Snap-action limit switch | Surface | 15A @ 125VAC | Side rotary actuator |
| BZE6-2RN73 | Limit Switch | Enclosed switch | Surface | 10A @ 600VAC | NEMA 1 enclosure |
| V15T16-CZ100A01 | Microswitch | Basic micro switch | PCB/Screw | 16A @ 125/250VAC | SPDT, simulated roller lever |
| AML24EBA2AA | Pushbutton Switch | Illuminated | Panel mount | 10A @ 125VAC | LED indicator, snap-in mount |
| 11HM30-7 | Hall Effect Sensor | Magnetic sensor | Surface | – | 3-wire, digital output |
| 14CE2-3 | Safety Interlock Switch | Key-operated | Panel mount | 10A @ 250VAC | High-reliability design |
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