PRODUCT DESCRIPTION
SIEMENS 3TC7414-0EB - DC Contactor
This device is a four-pole DC contactor from the SIEMENS 3TC74 series, engineered for reliable switching of direct current loads in industrial control systems. It features a 24V DC operating coil and is suitable for applications requiring robust DC power control, such as battery systems, DC motor control, and resistive DC load management within automation panels and machinery. Its design prioritizes operational stability and integration into existing DC control architectures.
Technical Specifications:
- SERIES/FAMILY: 3TC74 Series
- COMPONENT TYPE: DC Contactor
- ELECTRICAL SPECS:
- MAIN POLES: 4-pole
- RATED OPERATIONAL CURRENT (DC-1): 16A (for resistive DC loads)
- RATED OPERATIONAL CURRENT (AC-1): 20A (for resistive AC loads)
- RATED OPERATIONAL VOLTAGE (MAIN CIRCUIT): Up to 690V AC / 220V DC
- COIL VOLTAGE: 24V DC
- COIL POWER CONSUMPTION: Approximately 4W (pull-in), 4W (holding)
- MECHANICAL/PHYSICAL:
- AUXILIARY CONTACTS: 0 Normally Open (NO) + 0 Normally Closed (NC)
- TERMINALS: Screw terminals
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical, DC coil actuated
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal protection)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: DIN rail mountable (35mm) or screw fixing
- OPERATING TEMPERATURE: -25 to +60 degrees Celsius
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial control panels, DC power distribution, battery management systems, DC motor starters, resistive DC load switching.
- MACHINE TYPES: General industrial machinery, automation systems, material handling equipment, renewable energy systems.