ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LV429461 - Electronic Trip Unit
The SCHNEIDER ELECTRIC LV429461 is an electronic Micrologic 4.2 M trip unit engineered for integration into Compact NSXm 160/250 molded case circuit breakers. This component provides critical electrical protection functions, including adjustable long-time overload and fixed instantaneous short-circuit protection, primarily utilized in motor protection and general industrial distribution applications. It ensures reliable circuit interruption and equipment safeguarding within low voltage power systems.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Electronic Trip Unit, Micrologic 4.2 M
- ELECTRICAL SPECS:
- NOMINAL CURRENT RANGE: 40-250A (dependent on associated Compact NSXm frame)
- PROTECTION FUNCTIONS: Long-time (Ir), Instantaneous (Ii)
- ADJUSTABLE OVERLOAD (Ir): 0.4 to 1 x In
- FIXED INSTANTANEOUS (Ii): 12 x In
- POLE CONFIGURATION: Compatible with 3-Pole and 4-Pole circuit breakers
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Plug-in module for Compact NSXm circuit breaker frame
- MOUNTING: Internal to circuit breaker frame
- INTERFACE/CONTROL:
- ADJUSTMENTS: Rotary switches for Ir settings
- INDICATORS: LED for overload pre-alarm and trip status
- COMMUNICATION: None
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -50°C to +85°C
- IP RATING: Inherited from the host circuit breaker enclosure unit is an internal component
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CIRCUIT BREAKERS: SCHNEIDER ELECTRIC Compact NSXm 160/250 frames
- PRIMARY APPLICATION: Motor protection, industrial distribution, feeder protection, low voltage switchgear
