Schneider Electric Telemecanique ZCD21 Limit Switch

Description:

The Telemecanique ZCD21 Limit Switch Body is used with XCKD series limit switch heads to provide reliable position sensing and machine control in compact industrial automation systems. Commonly installed in machine tools, conveyor systems, packaging equipment, material handling machinery, and automated production lines requiring a fixed compact limit switch body with snap-action contacts. Maintenance teams and machine builders use this limit switch body for repair, retrofit, expansion, and replacement of XCKD limit switch assemblies.

Applications:

The Telemecanique ZCD21 is designed for industrial position detection and end-of-travel monitoring when combined with compatible XCKD series limit switch heads. It is widely used in manufacturing equipment, conveyors, assembly lines, packaging machinery, lifting equipment, and process automation systems to provide dependable switching for machine sequencing, safety interlocking, and motion control.

Technical Specifications:

• Manufacturer: Telemecanique Sensors / Schneider Electric
• Part Number: ZCD21
• Product Type: Limit Switch Body
• Series: XC Standard – ZCD Compact
• Device Short Name: ZCD
• Design: Compact
• Body Type: Fixed
• Compatible Heads: ZCE01, ZCE02, ZCE05, ZCE06, ZCE07, ZCE08, ZCE09, ZCE10, ZCE11, ZCE13, ZCE14, ZCE21, ZCE24, ZCE27, ZCE28, ZCE29, ZCE62, ZCE63, ZCE64, ZCE65, ZCE66, ZCE67, ZCEH0, ZCEH2
• Body Material: Zamak (Die-Cast Zinc Alloy)
• Contact Configuration: 1 NC + 1 NO
• Contact Operation: Snap Action
• Contact Material: Silver-Plated Contacts
• Positive Opening: Yes
• Electrical Connection: Screw-Clamp Terminals
• Terminal Capacity: 1 × 0.34 mm² to 2 × 1.5 mm²
• Rated Operational Current: 1.5 A at 240 VAC (AC-15); 0.1 A at 250 VDC (DC-13)
• Rated Insulation Voltage (Ui): 500 V IEC
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Short-Circuit Protection: 10 A gG Cartridge Fuse
• Product Compatibility: XCKD Series
• Typical Applications: Machine tools, conveyors, packaging equipment, material handling systems, and industrial automation.

Common Replacements:

• Telemecanique ZCD28
• Telemecanique ZCD29
• Telemecanique ZCMD21