Key Switch 7A with Brass Cylinder | Secure Motor Control Switch 125V/240V
Product Overview
This durable key switch, based on a mature design, is specifically engineered for electrical equipment requiring reliable physical authorization and secure control. Inheriting the stable core of the classic series, it features a high-quality combination of a full copper lock cylinder and an aluminum alloy casing and panel, ensuring excellent corrosion resistance and mechanical strength. The product comes standard with three keys and includes a grounding terminal, providing convenient access control while strictly adhering to electrical safety standards. Its wide voltage compatibility (125V/240V) and 5A load capacity make it a versatile and safe choice for controlling various motors and equipment.
Key attributes
Model: 16018-7A
Dimensions: L74 x W74 x H6 mm
Combinations: 1-1000 combinations available
Rated Load: Maximum operating current: 16A
Insulation Resistance: 100 MΩ Min
Dielectric Strength: 1500 VAC (50-60HZ)
Materials: Aluminum alloy material, Brass cylinder, Metal keys, Aluminum oxide plate, Silver plated contacts and terminals
FAQs
What is the main application of the 16018-7A key switch?
This key switch is designed for secure physical control of motors and electrical equipment, such as roller shutter motors, tubular motors, door openers, and industrial machinery requiring authorized operation.
What electrical ratings does this key switch support?
The switch supports wide voltage compatibility of 125V / 240V AC with a maximum operating current of 16A, making it suitable for various single-phase industrial and commercial applications.
How secure is the lock mechanism?
It features a durable brass lock cylinder with up to 1–1000 key combinations, effectively preventing unauthorized access while ensuring long-term mechanical reliability.
What materials are used to ensure durability?
The switch uses an aluminum alloy housing, brass cylinder, aluminum oxide front plate, and silver-plated contacts and terminals, providing excellent corrosion resistance and stable electrical performance.
Does the key switch meet electrical safety requirements?
Yes. It offers insulation resistance of ≥100 MΩ and dielectric strength of 1500 VAC (50–60Hz), ensuring safe operation in industrial environments.
Is installation simple for system integrators?
The compact design (74 × 74 × 46 mm) with grounding terminals allows easy installation and seamless integration into access control and motor control systems.
