ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI OHB45J5 - Industrial Contactor
The OHB45J5 is an industrial contactor designed for switching resistive and inductive loads in industrial control applications. This device facilitates the remote control of electrical circuits, serving as a critical component in motor control centers, heating systems, lighting circuits, and power distribution panels. It integrates into standard industrial control architectures, providing reliable switching operations for automation systems.
Technical Specifications:
- SERIES/FAMILY: OHB Series (Specific variant indicated by J5)
- COMPONENT TYPE: Industrial Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL CURRENT (AC-3): 45A @ 400VAC
- NOMINAL OPERATIONAL CURRENT (AC-1): 60A @ 400VAC
- NOMINAL OPERATIONAL VOLTAGE: Up to 690VAC
- COIL VOLTAGE: 24VDC (Common variant for J5, other voltages available)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- NUMBER OF MAIN POLES: 3-pole
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC) (Typical for J5 variant)
- TERMINAL TYPE: Screw terminals
- TERMINAL CAPACITY (MAIN): 16-50 mm² (AWG 6 - 1/0)
- TERMINAL CAPACITY (AUXILIARY): 0.75-2.5 mm² (AWG 18 - 14)
- FORM FACTOR: Compact, modular design for panel mounting
- INTERFACE/CONTROL:
- CONTROL CIRCUIT TYPE: DC operated coil
- INDICATORS: Mechanical position indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP00 (Main circuit)
- OPERATING TEMPERATURE: -25°C to +55°C
- STORAGE TEMPERATURE: -40°C to +70°C
- MOUNTING STYLE: DIN rail mountable (35mm) or screw mounting
- COOLING METHOD: Natural air convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control applications, resistive load switching, lighting control, HVAC systems, general industrial automation panels.
- COMPATIBLE ACCESSORIES: Auxiliary contact blocks, surge suppressors, mechanical interlocks.