PRODUCT DESCRIPTION
SIEMENS 3WT9841-4AA00 - PROFIBUS DP Communication Module
The SIEMENS 3WT9841-4AA00 is a PROFIBUS DP communication module engineered for seamless integration with SIEMENS 3WT series air circuit breakers. This accessory facilitates remote monitoring, control, and diagnostic data exchange, enabling the integration of power distribution assets into industrial automation and energy management systems via the PROFIBUS DP fieldbus protocol. It provides critical operational data for centralized control and predictive maintenance strategies.
Technical Specifications:
- SERIES/FAMILY: SIEMENS 3WT Air Circuit Breaker Accessories
- COMPONENT TYPE: PROFIBUS DP Communication Module
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VDC (Auxiliary Supply)
- POWER CONSUMPTION: Typically < 5W
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact module designed for direct integration into 3WT air circuit breaker accessory slots or external mounting.
- INTERFACE/CONTROL:
- PROTOCOL: PROFIBUS DP (Decentralized Peripherals)
- DATA RATE: Up to 12 Mbit/s
- ADDRESSING: Configurable PROFIBUS DP address via DIP switches or software
- FUNCTIONALITY: Remote ON/OFF control, circuit breaker status (Open/Closed/Tripped), diagnostic information, measurement value transmission (dependent on ACB trip unit capabilities).
- CONNECTION: D-sub 9-pin connector for PROFIBUS DP.
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Protection against solid objects >12.5mm, no protection against water)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Internal accessory slot mounting or external side mounting on SIEMENS 3WT Air Circuit Breakers.
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: SIEMENS 3WT Air Circuit Breaker series (e.g., 3WT8, 3WT9).
- APPLICATION: Centralized control and monitoring of industrial power distribution systems, integration into SCADA and DCS platforms, energy management, and predictive maintenance applications.