Key Selector 12A with Zinc-Alloy Cylinder | Slim Horizontal Mechanical Combination Switch

Key Selector 12A with Zinc-Alloy Cylinder | Slim Horizontal Mechanical Combination Switch

Type

Key Selector for Rolling Door Motor

Type

Key Selector for Rolling Door Motor

Type

Key Selector for Rolling Door Motor

Warranty

1 Year

Warranty

1 Year

Warranty

1 Year

Application

Door Protection

Application

Door Protection

Application

Door Protection

Place of Origin

China

Place of Origin

China

Place of Origin

China

Brand Name

DEVELOP

Brand Name

DEVELOP

Brand Name

DEVELOP

Material

zinc alloy

Material

zinc alloy

Material

zinc alloy

Key Selector 12A features a slim horizontal design for space-limited panels, offering up to 1000 mechanical combinations, 16A rated current, 3000V AC dielectric strength, and silver-plated terminals for reliable industrial control.

Key Selector 12A features a slim horizontal design for space-limited panels, offering up to 1000 mechanical combinations, 16A rated current, 3000V AC dielectric strength, and silver-plated terminals for reliable industrial control.

Key Selector 12A features a slim horizontal design for space-limited panels, offering up to 1000 mechanical combinations, 16A rated current, 3000V AC dielectric strength, and silver-plated terminals for reliable industrial control.

Durable and Reliable Design

Built with strong materials ensuring long-lasting stability and performance.

Easy Installation Process

Quick setup reduces labor time and improves installation efficiency.

Enhanced Safety Features

Prevents accidental misuse and ensures safe roller shutter operation.

Factory Direct Supply

Manufactured and supplied directly by our factory for better pricing.

Product Overview

This mechanical lock box is optimized for control panels with limited installation height or those requiring a horizontal layout. Its unique 60mm (height) x 322mm (length) dimensions allow it to be easily integrated into the narrow edges of standard cabinets, instrument panels, or the sides of specialized equipment. Within its compact body, it integrates up to 1000 adjustable mechanical code combinations and boasts excellent electrical characteristics, including a 16A rated current, 3000V AC high dielectric strength, and silver-plated terminals. It is an ideal solution for space-sensitive applications that demand security, flexibility, and reliability.

Key attributes


  • Model: 16019-12A

  • Dimensions: L60 x W322 x H48 mm

  • 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, Zinc-alloy cylinder, Metal keys, Powder coating aluminum alloy plate, Silver plated contacts and terminals

Compact and Practical Structure

Compact and Practical Structure

Compact and Practical Structure

Small design fits easily in roller shutter control systems.

Small design fits easily in roller shutter control systems.

Key selector for central motor 16019-2A front view
Key selector for central motor 16019-2A front view
Key selector for central motor 16019-2A front view
Durable 16019-2A key selector switch for central motor
Durable 16019-2A key selector switch for central motor
Durable 16019-2A key selector switch for central motor

Smooth and Secure Operation

Smooth and Secure Operation

Smooth and Secure Operation

Ensures reliable key turning for safe and consistent performance.

Ensures reliable key turning for safe and consistent performance.

Trusted Factory and Supplier

Trusted Factory and Supplier

Trusted Factory and Supplier

Produced by our factory and delivered as a reliable supplier.

Produced by our factory and delivered as a reliable supplier.

Factory-supplied key selector for roller shutter central motor
Factory-supplied key selector for roller shutter central motor
Factory-supplied key selector for roller shutter central motor

FAQs


1. What makes the Key Selector 12A different from standard models?
This model features a slim, horizontal layout (60 × 322 mm), specifically designed for control panels and cabinets with limited installation height or narrow mounting areas.


2. What applications is this selector suitable for?
It is ideal for space-sensitive installations such as industrial cabinets, instrument panels, edge-mounted control systems, and specialized equipment requiring secure mechanical access control.


3. How secure is the mechanical combination system?
The selector supports 1–1000 adjustable mechanical combinations, enabling flexible keyless access management without reliance on electronic power or software.


4. What electrical load can the Key Selector 12A handle?
Model 16019-12A supports a maximum operating current of 16A, making it suitable for controlling motors and industrial electrical circuits.


5. How does it ensure electrical safety and reliability?
It offers insulation resistance of ≥200 MΩ and dielectric strength of 3000 VAC (50–60Hz), providing excellent electrical isolation and stable long-term performance.


6. What materials are used to ensure durability?
The product features an aluminum alloy housing, zinc-alloy lock cylinder, powder-coated aluminum alloy panel, and silver-plated contacts and terminals for corrosion resistance and reliable conductivity.

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