OPIS PRODUKTU
SCHNEIDER ELECTRIC ZBA74 - Contact Block
This component is an electromechanical contact block designed for integration with Harmony XB4 and XB5 series control and signaling units. It provides a switching interface for industrial control circuits, facilitating direct electrical actuation within control panels, machinery, and process automation systems. Its primary function is to establish or interrupt electrical continuity based on the mechanical action of an associated operator.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4 / Harmony XB5
- COMPONENT TYPE: Contact Block, Single
- ELECTRICAL SPECS:
- RATED OPERATIONAL VOLTAGE (Ue): 600VAC (AC-15), 250VDC (DC-13)
- RATED OPERATIONAL CURRENT (Ie): 10A (AC-15, A600), 0.27A (DC-13, Q600)
- CONVENTIONAL THERMAL CURRENT (Ith): 10A
- RATED INSULATION VOLTAGE (Ui): 600V (pollution degree 3)
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw Clamp Terminals
- WIRE SIZE: 1 x 0.22 to 2 x 2.5 mm² (AWG 22-14)
- MECHANICAL DURABILITY: 10,000,000 cycles (typical, dependent on operator)
- MOUNTING: Front panel mounting via operator
- INTERFACE/CONTROL:
- OPERATION: Electromechanical switching
- CONNECTION: Direct wiring to control circuits
- ENVIRONMENTAL/MOUNTING:
- IP RATING (TERMINALS): IP20 (IEC 60529)
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -40°C to +70°C
- COMPATIBILITY/APPLICATION:
- COMPATIBLE OPERATORS: Harmony XB4 and XB5 series push buttons, selector switches, key switches, and pilot lights
- TARGET APPLICATIONS: Industrial control panels, machine control, process automation, safety circuits, signaling systems
