ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC ZB2BY4902 - Double Contact Block
This component is a Harmony ZB2 series double contact block, engineered for integration into industrial control panels. It provides a 1 Normally Open (NO) and 1 Normally Closed (NC) switching function, facilitating direct control circuit interfacing for 22mm pushbuttons and selector switches. The unit utilizes screw clamp terminals for secure electrical connections, ensuring reliable signal transmission in demanding operational environments for machinery control and process automation applications.
Technical Specifications:
- SERIES/FAMILY: Harmony ZB2
- COMPONENT TYPE: Contact Block
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RATED OPERATIONAL VOLTAGE (Ue): 240VAC (AC-15), 250VDC (DC-13)
- RATED OPERATIONAL CURRENT (Ie): 3A @ 240VAC (AC-15), 0.27A @ 250VDC (DC-13)
- RATED INSULATION VOLTAGE (Ui): 600V (UL/CSA), 690V (IEC)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6kV
- SHORT-CIRCUIT PROTECTION: 10A gG cartridge fuse
- CONTACT MATERIAL: Silver Alloy
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw Clamp Terminals
- MECHANICAL DURABILITY: 10,000,000 cycles
- ELECTRICAL DURABILITY: 1,000,000 cycles
- INTERFACE/CONTROL:
- CONTROL METHOD: Direct Electrical Switching
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Rear Panel Mount (behind operator head)
- OPERATING TEMPERATURE: -25 to 70 degrees C
- STORAGE TEMPERATURE: -40 to 70 degrees C
- COMPATIBILITY/APPLICATION:
- COMPATIBLE OPERATORS: SCHNEIDER ELECTRIC Harmony ZB2 Series 22mm Pushbuttons, Selector Switches
- TYPICAL APPLICATIONS: Industrial Control Panels, Machinery Control, Process Automation, Motor Control Circuits, Safety Interlock Systems
