OPIS PRODUKTU
SCHNEIDER ELECTRIC LA4DT2U - Auxiliary Contact Block
This component is a TeSys D series front-mounted auxiliary contact block designed for integration with TeSys D contactors. It provides two normally open and two normally closed contacts for control circuit expansion, interlocking, and signaling functions within industrial automation systems. This device is critical for complex control logic in motor control centers, HVAC systems, and general machinery control applications.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Auxiliary Contact Block
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 2 Normally Open (NO) + 2 Normally Closed (NC)
- RATED INSULATION VOLTAGE (Ui): 690VAC
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- CONVENTIONAL FREE AIR THERMAL CURRENT (Ith): 10A at <= 60°C
- RATED OPERATIONAL CURRENT (Ie) AC-15:
- 10A at 24-120VAC
- 3A at 240VAC
- 1.8A at 480VAC
- 1.2A at 600VAC
- RATED OPERATIONAL CURRENT (Ie) DC-13:
- 1.5A at 24VDC
- 0.1A at 600VDC
- MINIMUM SWITCHING CURRENT: 5mA
- MINIMUM SWITCHING VOLTAGE: 17V
- MECHANICAL/PHYSICAL:
- MOUNTING: Front-mounted onto TeSys D contactors
- TERMINALS: Screw clamp terminals
- INTERFACE/CONTROL:
- FUNCTION: Control circuit expansion, interlocking, signaling
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals)
- OPERATING TEMPERATURE: -5°C to +60°C
- STORAGE TEMPERATURE: -60°C to +80°C
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys D series contactors (e.g., LC1D09 to LC1D150)
- APPLICATIONS: Motor control, industrial machinery, HVAC systems, control panels, safety circuits
