ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC 83996 - Auxiliary Contact Block
This component is a single, normally open (NO) auxiliary contact block designed for integration with Schneider Electric Harmony XB4 and XB5 series control and signaling units. It provides a fundamental electrical switching function for industrial control circuits, enabling status indication or command execution within pushbuttons, selector switches, and pilot lights. The unit facilitates modular assembly in diverse industrial automation and machine control applications.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4 / Harmony XB5
- COMPONENT TYPE: Auxiliary Contact Block
- ELECTRICAL SPECS:
- CONTACT TYPE: 1 Normally Open (NO)
- RATED OPERATIONAL CURRENT (AC-15): 3A at 240V AC, 6A at 120V AC (IEC 60947-5-1)
- RATED OPERATIONAL CURRENT (DC-13): 0.27A at 250V DC, 0.55A at 125V DC (IEC 60947-5-1)
- CONVENTIONAL FREE AIR THERMAL CURRENT: 10A (IEC 60947-5-1)
- RATED INSULATION VOLTAGE: 600V (IEC 60947-1)
- RATED IMPULSE WITHSTAND VOLTAGE: 6kV (IEC 60947-1)
- MECHANICAL/PHYSICAL:
- MOUNTING: Front mounting, snap-on
- TERMINALS: Screw clamp terminals (0.22 to 2.5 mm² flexible with cable end, 0.5 to 2.5 mm² solid)
- MECHANICAL DURABILITY: Typically 10,000,000 cycles (dependent on associated operator)
- INTERFACE/CONTROL:
- FUNCTION: Electrical switching element for control circuits
- COMPATIBILITY: Compatible with Harmony XB4 (metal) and XB5 (plastic) series operators
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -40°C to +70°C
- PROTECTION: IP20 (terminals, when mounted)
- MOUNTING STYLE: Modular, panel-mount accessory
- COMPATIBILITY/APPLICATION: Industrial control panels, machine interfaces, process control systems, building automation, safety circuits (when integrated with appropriate safety-rated operators).