Compact Mechanical Combination Control Switch
Type
Key Selector for Rolling Door Motor
Warranty
1 Year
Application
Door Protection
Place of Origin
China
Brand Name
DEVELOP
Material
zinc alloy
Product Overview
This mechanical combination lock box integrates high security, superior electrical performance, and a durable structure. Its compact size allows for flexible installation without compromising core functionality: providing up to 1000 adjustable mechanical code combinations for keyless access control. The product features an aluminum alloy casing, a copper lock cylinder, and a powder-coated panel. Key electrical connections utilize silver-plated contacts and terminals to ensure optimal conductivity. With a 16A rated current, 200MΩ insulation resistance, and 3000V AC dielectric strength, it is a reliable control and security solution designed for demanding environments.
Key attributes
Model: 16019-4A
Dimensions: L128 x W85 x H42 mm (L12.8W8.5H4.2cm)
Combinations: 1-1000 combinations available
Rated Load: Maximum operating current: 16A
Insulation Resistance: 200 MΩ Min
Dielectric Strength: 3000 VAC(50-60HZ)
Materials: Aluminum alloy material, Brass cylinder, Metal keys, Powder coating aluminum alloy plate, Silver plated contacts and terminals
Additional Features: Terminals and Grounding
FAQs
1. What is the primary application of the Key Selector 4A?
This model is designed for industrial and commercial systems requiring secure keyless access control, electrical isolation, and reliable switching performance in a compact form factor.
2. How does the mechanical combination system work?
The selector provides 1–1000 adjustable mechanical combinations, allowing authorized operation without traditional keys and reducing the risk of loss or unauthorized duplication.
3. What electrical load can this selector support?
Model 16019-4A supports a maximum operating current of 16A, making it suitable for controlling motors, industrial equipment, and power circuits with higher load requirements.
4. How is electrical safety ensured?
The product offers insulation resistance of ≥200 MΩ and dielectric strength of 3000 VAC (50–60Hz), ensuring excellent electrical isolation and compliance with industrial safety standards.
5. What materials are used to ensure durability?
It features an aluminum alloy housing, brass lock cylinder, powder-coated aluminum alloy panel, and silver-plated contacts and terminals for long-term corrosion resistance and stable conductivity.
6. Is the selector easy to integrate into control systems?
Yes. With dedicated terminals and a grounding connection, the Key Selector 4A allows straightforward installation into industrial control panels and access-controlled electrical systems.
1. What is the primary application of the Key Selector 4A?
This modelis designed for industrial and commercial systems requiring secure keyless access control, electrical isolation, andreliable switching performance in a compact form factor.
2. How does the mechanical combination system work?
The selector provides 1-1000 adjustable mechanical combinations, allowing authorized operation without traditional keys andreducing the risk of loss or unauthorized duplication.
3. What electrical load can this selector support?
Model16019-4A supports a maximum operating current of 16A, making it suitable for controlling motors, industrial equipment,and power circuits with higher load requirements.
4. How is electrical safety ensured?
The product offers insulation resistance of 200 M and dielectric strength of 3000 VAC (50-60Hz), ensuring excellentelectrical isolation and compliance with industrial safety standards.
5. What materials are used to ensure durability?
It features an aluminum alloy housing, brass lock cyinder, powder-coated aluminum alloy panel, and siver-plated contacts andterminals for long-term corrosion resistance and stable conductivity.
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