ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC ZB2BY2904 - Double Contact Block
The SCHNEIDER ELECTRIC ZB2BY2904 is an electromechanical double contact block from the Harmony ZB2 series, engineered for integration with industrial control operators. It provides one Normally Open (NO) and one Normally Closed (NC) auxiliary contact, facilitating precise electrical switching within control circuits. This component is critical for reliable signal transmission in industrial control panels, machinery, and process automation systems, supporting both operational and safety functions.
Technical Specifications:
- SERIES/FAMILY: Harmony ZB2
- COMPONENT TYPE: Double Contact Block
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- CONTACT OPERATION: Slow-break
- RATED OPERATIONAL CURRENT (AC-15): 3A at 240VAC
- RATED OPERATIONAL CURRENT (DC-13): 0.27A at 250VDC
- CONVENTIONAL FREE AIR THERMAL CURRENT (ITH): 10A
- RATED INSULATION VOLTAGE (UI): 600V (UL, CSA) 500V (IEC)
- RATED IMPULSE WITHSTAND VOLTAGE (UIMP): 6kV
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw Clamp Terminals
- ELECTRICAL DURABILITY: 1,000,000 cycles
- MECHANICAL DURABILITY: 10,000,000 cycles
- INTERFACE/CONTROL:
- FUNCTION: Auxiliary Electrical Switching
- SIGNAL TYPE: Discrete On/Off
- ENVIRONMENTAL/MOUNTING:
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Rear Panel Mount
- COMPATIBILITY: Harmony ZB2 Series Operator Heads
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial Control Panels, Motor Control Centers, Machine Interfaces
- APPLICATIONS: Manual Control Inputs, Safety Interlocks, Process Automation