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ZCMD21
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | ZCMD21 |
| Alternative Part Number | ZCMD21 |
| Manufacturer | Schneider |
| Product Type | Limit Switch Body |
| Series | ZCMD |
| Compatible With | XCMD Series Limit Switches |
| Body Type | Plug-in Body |
| Material | Zamak |
| Number of Poles | 2 |
| Contacts Type and Composition | 1 NC (Normally Closed) + 1 NO (Normally Open) |
| Contacts Operation | Snap Action |
| Electrical Connection | Plug-in without pre-cabled connection |
| Contacts Material | Silver Plated Contacts |
| Positive Opening | With |
| Minimum Actuation Speed | 0.01 m/min |
| Rated Insulation Voltage | 300 V (UL 508, CSA C22.2 No 14), 400 V (IEC 60947-5-1) |
| Maximum Resistance Across Terminals | 25 mOhm (IEC 60255-7 category 3) |
| Rated Impulse Withstand Voltage | 4 kV (IEC 60664, IEC 60947-1) |
| Short-circuit Protection | 6 A cartridge fuse gG |
| Electrical Durability | 5,000,000 Cycles for DC-13 at various voltages and wattages |
| Dimensions (Width x Height x Depth) | 30 mm x 50 mm x 16 mm |
| Ambient Air Temperature for Storage | -40…70 °C (-40…158 °F) |
| Commodity Code | 853890 |
| Country of Origin | - |
The Schneider ZCMD21 is a robust limit switch body designed to integrate seamlessly with XCMD series limit switches. This compact and versatile component, measuring 30 x 16 x 50 mm, is crafted from high-quality Zamak, ensuring durability and long-term reliability in various industrial settings. The ZCMD21 features a plug-in body style for easy installation and maintenance, and it is compatible with a wide range of associated heads, making it a flexible solution for different operational requirements.
Equipped with 2 poles and silver-plated contacts, the ZCMD21 ensures excellent electrical conductivity and corrosion resistance. The switch operates with a snap action mechanism, providing quick and reliable switching. It is designed to work with a variety of associated connection components, allowing for customised configurations to meet specific application needs.
The ZCMD21 is engineered to perform in challenging environments, with an operating temperature range suitable for storage from -40 to 70°C. Its electrical durability is rated for millions of cycles, ensuring consistent performance and reducing the need for frequent replacements. This limit switch body is a Green Premium product, reflecting Schneider's commitment to sustainability and compliance with environmental regulations.
Ideal for a range of industrial applications, the Schneider ZCMD21 limit switch body is a testament to precision engineering, offering a blend of performance, versatility, and reliability.
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Frequently Asked Questions
What is the function of this limit switch body?
The limit switch body is a component of a limit switch, which is used to detect the presence or absence of an object, or to monitor and indicate whether the movement limits of that object have been exceeded.
Can this limit switch body be used with different heads?
Yes, it is designed to be compatible with a variety of heads from the ZCE series, allowing for flexibility in different applications.
What material is the limit switch body made from?
The body of the limit switch is constructed from Zamak, which is a family of alloys with a base metal of zinc and alloying elements of aluminium, magnesium, and copper.
What type of contacts does the limit switch body contain?
It contains 1 Normally Closed (NC) and 1 Normally Open (NO) contact, and they operate with a snap action mechanism.
Is the limit switch body RoHS compliant?
Yes, the limit switch body is RoHS compliant, meaning it is free from certain hazardous materials and meets the requirements of the EU RoHS Directive.
What is the electrical durability of the limit switch body?
The electrical durability of the limit switch body is rated for 5 million cycles, ensuring a long service life for typical applications.
What is the minimum actuation speed for the limit switch body?
The minimum actuation speed for the limit switch body is 0.01 m/min, which is suitable for detecting slow-moving objects.
What are the dimensions of the limit switch body?
The dimensions of the limit switch body are 30 mm in width, 50 mm in height, and 16 mm in depth.
What is the temperature range for storing the limit switch body?
The limit switch body can be stored in ambient air temperatures ranging from -40 to 70 degrees Celsius.
Does the limit switch body have a positive opening operation?
Yes, it features a positive opening operation which ensures reliable interruption of the NC contact for safety functions.
