DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC ZB2BY4953 - Double Contact Block
This component is an auxiliary double contact block from the SCHNEIDER ELECTRIC Harmony ZB2 series, engineered for integration with compatible industrial control operators. It provides discrete electrical switching functionality for control circuits, facilitating signal transmission within industrial automation systems. Primary applications include machine control panels, process automation, and safety interlocking mechanisms requiring reliable electromechanical contact closure.
Technical Specifications:
- SERIES/FAMILY: Harmony ZB2
- COMPONENT TYPE: Double Contact Block
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RATED OPERATIONAL CURRENT (Ie): 3A at 240VAC (AC-15), 0.27A at 250VDC (DC-13)
- RATED INSULATION VOLTAGE (Ui): 600V (IEC 60947-1)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- CONVENTIONAL FREE AIR THERMAL CURRENT (Ith): 10A
- MECHANICAL/PHYSICAL:
- ACTUATION TYPE: Snap action (dependent on associated operator)
- TERMINAL TYPE: Screw clamp terminals
- MECHANICAL DURABILITY: 1,000,000 cycles (minimum, dependent on associated operator)
- INTERFACE/CONTROL:
- CONNECTION: Screw clamp terminals for direct wire connection
- FUNCTION: Provides discrete electrical switching for control logic
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals, according to IEC 60529)
- MOUNTING STYLE: Rear-mounted to Harmony ZB2 series operators
- OPERATING TEMPERATURE: -25 to 70 degrees C
- COMPATIBILITY/APPLICATION:
- COMPATIBLE OPERATORS: Harmony ZB2 series pushbuttons, selector switches, and pilot lights
- APPLICATION: Control circuit signaling, machine start/stop, emergency stop, process control, and general industrial automation applications requiring reliable discrete input.
