Overview
The Schneider Electric ZBE204 is a double contact block engineered for industrial control and signaling applications. This 22 mm contact block features two normally closed (2NC) contacts with silver alloy construction and screw clamp terminals, delivering reliable low-to-medium power switching for pushbutton and selector switch assemblies in the Harmony XB4 and Harmony XB5 series.
Key Features
- 2NC Configuration: Two pole contact block with silver alloy (Ag/Ni) slow-break contacts
- Screw Clamp Terminals: Front mounting on pushbutton collar with positive opening conforming to EN/IEC 60947-5-1
- High Endurance: 1 million cycle high endurance under 6A load reduces maintenance and system downtime
- Safety Protection: IP20 protection index guards against unexpected contact with live circuits
- Easy Installation: Allows fast and easy replacement and configuration on XB4 and XB5 complete push-button units and selector switches
Technical Specifications
- Contact Configuration: 2NC (Normally Closed)
- Contact Current Rating: 6A maximum
- Contact Voltage Rating: 10 A at 600 V AC contact
- Contact Material: Silver alloy (Ag/Ni)
- Terminal Type: Screw Clamp
- Mounting: Front mounting on pushbutton collar
- Operating Temperature Range: -40°C to 70°C
- Protection Index: IP20 Enclosure
- Certifications: EN/IEC 60947-1/60947-5-1/60947-5-4, JIS C 4520/852, UL 508, CSA C22.2 14
- Series: Harmony ZB (Harmony XB4 / XB5)
- Size: 22 mm
- Country of Origin: France
Typical Applications
The ZBE204 is ideal for industrial control panels requiring reliable low-power switching in pushbutton and selector switch systems. Common applications include:
- Machine tool control stations
- Process automation pushbutton assemblies
- Motor starter control circuits
- Signaling and indicator systems
- Emergency stop and safety circuit logic
- Manufacturing equipment operator interfaces
Compatibility & Replacements
Compatible With
- Harmony XB4 and Harmony XB5 control and signaling units
- 22 mm pushbutton and selector switch frames
- Industrial control panel assemblies with 600V AC switching requirements
- EtherNet/IP and Modbus-compatible control systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to confirm exact replacement requirements for your application.
Works With
- Harmony XB4 series pushbuttons and signaling devices
- Harmony XB5 advanced control units
- Square-D legacy control systems
- Industrial automation platforms using low-power switching contacts
- Standard 600V AC control circuits
