DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC 21127 - Contact Block, 1 NO
This component is a single normally open (NO) contact block from the SCHNEIDER ELECTRIC Harmony XB4 and XB5 series. It provides a fundamental switching function for industrial control and signaling units, designed for integration into push buttons, selector switches, and pilot lights. The unit facilitates electrical circuit control within automation systems, motor control centers, and machinery interfaces.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4 / XB5
- COMPONENT TYPE: Contact Block, 1 Normally Open (NO)
- ELECTRICAL SPECS:
- RATED INSULATION VOLTAGE (Ui): 600V (UL, CSA) / 690V (IEC)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- RATED OPERATIONAL CURRENT (Ie): Varies by voltage and utilization category (e.g., 1.2A @ 600V AC-15 0.1A @ 250V DC-13)
- SHORT-CIRCUIT PROTECTION: 10 A cartridge fuse type gG
- MINIMUM SWITCHING CURRENT: 5 mA
- MINIMUM SWITCHING VOLTAGE: 5 V
- MECHANICAL/PHYSICAL:
- CONTACT OPERATION: Slow-break
- TERMINAL TYPE: Screw clamp terminals with captive screws
- MOUNTING METHOD: Front mounting, snap-on
- INTERFACE/CONTROL:
- CONTACT CONFIGURATION: 1 NO
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -40 to 70 °C
- STORAGE TEMPERATURE: -40 to 70 °C
- IP RATING: Not applicable to standalone contact block determined by complete operator assembly.
- MOUNTING STYLE: Panel mount via compatible operator
- COMPATIBILITY/APPLICATION:
- COMPATIBLE OPERATORS: Harmony XB4 and XB5 series push buttons, selector switches, pilot lights
- TYPICAL APPLICATIONS: Industrial control panels, machinery control, automation systems, human-machine interfaces
