

Introduction
The OZ-55ZL Magnetic Reed Switch Set is a hardware component intended for use with alarm systems. It is designed to be installed on rolling shutter doors, and the set includes the switch itself along with mounting screws and a shelf. This article describes what the product is, what the supplied information states about its features and specifications, and how it is configured.
Product Overview
The product is identified as a Shutter Door Magnetic Reed Switch, model OZ-55ZL. It is supplied as a set that includes the magnetic reed switch, some screws, and one shelf. The manufacturer describes the reed switch as an electrical switch operated by an applied magnetic field. In this configuration, the circuit is connected when the magnet is near the switch.
The contact type is listed as NO+NC, meaning the switch provides both a normally open and a normally closed contact arrangement. The switch is designed for use with alarm systems and is stated to be suitable for use in family and factory windows and doors, as well as rolling shutter doors. The product is described as screw mounted for straightforward installation.
Features and Specifications
The following details are stated for the OZ-55ZL set:
- Product name: Shutter Door Magnetic Reed Switch
- Model: OZ-55ZL
- Contact type: NO+NC
- Switch operation: the circuit is connected when the magnet is near the switch
- Material: plastic and metal
- Color: silver tone
- Cable length: 50 cm (20 inches)
- Net weight: 206 g
- Mounting: screw mounted
- Package contents: set of shutter door magnetic reed switch, some screws, 1 shelf
Two sets of dimensions are provided for the switch components. One is listed as 104 x 38 x 9 mm (length x width x thickness), and the other is listed as 104 x 15 x 15 mm (length x width x thickness). The shelf is listed with a size of 106 x 50 x 50 mm (length x width x height) and a shelf thickness of 2 mm.
Design and Connectivity
The switch is constructed from plastic and metal and is finished in a silver tone. The reed switch mechanism is operated by an applied magnetic field, and the supplied information states that the circuit is connected when the magnet is near the switch. This describes the basic operating principle of the component rather than a performance rating.
The contact type is NO+NC, which indicates that the switch includes both a normally open and a normally closed contact. The attached cable is stated to be 50 cm, or 20 inches, in length. Mounting is carried out with screws, and screws are included in the package contents. The set also includes a shelf, which is listed with its own dimensions and thickness as noted above.
Usage and Compatibility
The supplied information states that the reed switch is designed for use with alarm systems. It is also described as suitable for use in family and factory windows and doors, and it is named as a rolling shutter door component. These are the stated use cases; no further compatibility details, voltage ratings, current ratings, or alarm panel compatibility information are provided in the source data.
Because the switch is screw mounted, installation involves fastening the component in place. The package includes some screws for this purpose. The cable length of 50 cm provides the connection lead for wiring the switch into a circuit, but no wiring diagram, connector type, or terminal specification is stated in the supplied information.
Product Configuration
The product is sold as a set. According to the package contents listing, the set contains the shutter door magnetic reed switch, some screws, and one shelf. The net weight of the set is stated as 206 g. The shelf has a stated size of 106 x 50 x 50 mm and a thickness of 2 mm.
The switch components are listed with dimensions of 104 x 38 x 9 mm and 104 x 15 x 15 mm. The cable attached to the switch is 50 cm long. The contact type is NO+NC, and the model designation is OZ-55ZL.
Summary
The OZ-55ZL Set is a magnetic reed switch package intended for rolling shutter doors and stated for use with alarm systems, family and factory windows, and doors. The switch uses a magnetic field to operate, with the circuit connected when the magnet is near the switch, and it provides a NO+NC contact type. The set includes the switch, some screws, and one shelf. The switch is made of plastic and metal in a silver tone, carries a 50 cm cable, and has a stated net weight of 206 g. The switch components are listed at 104 x 38 x 9 mm and 104 x 15 x 15 mm, while the shelf is listed at 106 x 50 x 50 mm with a 2 mm thickness. Installation is by screw mounting.

