DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC ZD4PA24 - Contact Block
The SCHNEIDER ELECTRIC ZD4PA24 is an auxiliary contact block from the Harmony XB4 series, designed for electromechanical switching within industrial control circuits. This component provides a reliable interface for control and signaling units, facilitating the integration of pushbuttons, selector switches, and pilot lights into machine control panels and process automation systems. It is engineered for robust performance in demanding industrial environments, ensuring precise signal transmission for critical control functions.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4
- COMPONENT TYPE: Contact Block, Auxiliary
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- NOMINAL OPERATIONAL VOLTAGE (Ue): 600V AC (50/60 Hz), 600V DC
- NOMINAL OPERATIONAL CURRENT (Ie): 3A @ 240V AC, 1.2A @ 600V AC, 0.27A @ 250V DC, 0.1A @ 600V DC
- CONVENTIONAL FREE AIR THERMAL CURRENT (Ith): 10A
- RATED INSULATION VOLTAGE (Ui): 600V (IEC 60947-1)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw clamp terminals
- WIRE CAPACITY: 1 x 0.22 to 2 x 2.5 mm² (AWG 22 to AWG 14)
- MECHANICAL DURABILITY: 10,000,000 cycles (dependent on associated operator)
- INTERFACE/CONTROL:
- FUNCTION: Electromechanical switching for control circuits
- CONNECTION: Direct wire termination via screw clamp
- FEEDBACK: Contact status change
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals, when mounted behind panel)
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -40°C to +70°C
- MOUNTING STYLE: Rear panel snap-on to operator head
- COMPATIBILITY/APPLICATION:
- COMPATIBLE OPERATORS: Harmony XB4 series pushbuttons, selector switches, pilot lights, emergency stop operators
- APPLICATIONS: Industrial control panels, machine safety circuits, process control, motor control centers, human-machine interfaces (HMI)
