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                                                                                                                                                                                          • ABB 1SDA038324R1 Circuit Breaker Accessory (Geared Motor Device)

                                                                                                                                                                                            Product Overview

                                                                                                                                                                                            The ABB 1SDA038324R1 is a Geared Motor Device (Motor Operator) accessory used for ABB SACE Emax air circuit breakers and compatible Tmax T series breakers. It allows remote electrical operation of the circuit breaker, enabling automatic opening and closing control through an external control system.

                                                                                                                                                                                            This accessory is designed for large low-voltage circuit breakers where manual operation is inconvenient or where remote control is required in automated power distribution systems.

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                                                                                                                                                                                            Main Specifications

                                                                                                                                                                                            • Manufacturer: ABB
                                                                                                                                                                                            • Model: 1SDA038324R1
                                                                                                                                                                                            • Product Type:
                                                                                                                                                                                              • Circuit Breaker Motor Operator
                                                                                                                                                                                              • Geared Motor Device
                                                                                                                                                                                              • Electrical Operating Accessory
                                                                                                                                                                                            • Suitable For:
                                                                                                                                                                                              • ABB SACE Emax E1, E2, E3, E4, E6
                                                                                                                                                                                              • ABB Tmax T8 series
                                                                                                                                                                                            • Rated Control Voltage: 220–250 VAC/DC
                                                                                                                                                                                            • Current Type: AC/DC
                                                                                                                                                                                            • Installation Type: Internal circuit breaker accessory
                                                                                                                                                                                            • Standards: IEC compliant
                                                                                                                                                                                            • Product Family: Accessories for Emax circuit breakers

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                                                                                                                                                                                            Technical Functions

                                                                                                                                                                                            The ABB 1SDA038324R1 provides:

                                                                                                                                                                                            • Remote charging of circuit breaker closing springs
                                                                                                                                                                                            • Electrical preparation for breaker closing operation
                                                                                                                                                                                            • Automated breaker control
                                                                                                                                                                                            • Integration with PLC or power management systems
                                                                                                                                                                                            • Improved operational safety

                                                                                                                                                                                            Working principle:

                                                                                                                                                                                            Control Signal → Motor Operator → Spring Charging Mechanism → Circuit Breaker Opening/Closing

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                                                                                                                                                                                            Features & Advantages

                                                                                                                                                                                            • Original ABB SACE circuit breaker accessory
                                                                                                                                                                                            • Enables remote operation of high-power breakers
                                                                                                                                                                                            • Supports AC and DC control voltage
                                                                                                                                                                                            • Reduces manual switching requirements
                                                                                                                                                                                            • Improves system automation capability
                                                                                                                                                                                            • Suitable for industrial power distribution systems
                                                                                                                                                                                            • Reliable mechanical drive design
                                                                                                                                                                                            • Easy integration into electrical control systems

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                                                                                                                                                                                            Applications

                                                                                                                                                                                            Used in:

                                                                                                                                                                                            • Industrial power distribution panels
                                                                                                                                                                                            • Electrical substations
                                                                                                                                                                                            • Motor control centers (MCC)
                                                                                                                                                                                            • Factory automation power systems
                                                                                                                                                                                            • Energy management systems
                                                                                                                                                                                            • Large machinery power protection systems

                                                                                                                                                                                            Typical applications:

                                                                                                                                                                                            • Remote circuit breaker operation
                                                                                                                                                                                            • Automatic power switching
                                                                                                                                                                                            • Generator and distribution control
                                                                                                                                                                                            • Power system monitoring

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                                                                                                                                                                                            Compatible Equipment

                                                                                                                                                                                            Commonly used with:

                                                                                                                                                                                            • ABB SACE Emax air circuit breakers
                                                                                                                                                                                            • ABB Tmax T8 circuit breakers
                                                                                                                                                                                            • PLC-based power control systems
                                                                                                                                                                                            • Electrical distribution cabinets

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                                                                                                                                                                                            Important Notes

                                                                                                                                                                                            • 1SDA038324R1 is an accessory, not a complete circuit breaker.
                                                                                                                                                                                            • It is a motor operator, not a protection trip unit.
                                                                                                                                                                                            • Verify breaker frame size and series before installation.
                                                                                                                                                                                            • Requires a 220–250 VAC/DC control supply.
                                                                                                                                                                                            • Must be installed according to ABB breaker accessory instructions. 

The structure and details of the product：