3RM1102-3AA04

The SIRIUS 3RM1102-3AA04 is a direct-start, fail-safe hybrid motor starter with an adjustable rated current of 0.4-2.0A, a power output of 0.75kW at 400V, hybrid terminals, a control voltage of 24V DC, safety-related power-off design, and IP20 protection.

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The 3RM1102-3AA04 is a direct-start hybrid starter belonging to the SIRIUS 3RM1 Failsafe series. It has a current range of 0.4-2.0A and is suitable for control circuits of small and medium-sized motors that require safety-related power-off functions.

Core Product Advantages and Features
Fail-safe power-off design
It features a safety-related power-off (Failsafe) function and is suitable for motor control circuits that require compliance with safety standards.
Hybrid switching technology
At startup, it uses semiconductor contactless switching to reduce wear and tear, and after stable operation, it automatically switches to relay contacts to reduce heat generation and energy consumption.
Simplified 22.5mm body
It integrates start-up, protection, and switching functions into a single device, mounted on a 35mm DIN rail, saving control panel space.
Hybrid terminal blocks
The terminal design supports hybrid wiring methods, increasing flexibility in field wiring.
project Specification
Rated current (adjustable) 0.4–2.0 A
Rated power (400V) 0.75 kW
Main circuit rated voltage 500 V AC
Control power supply voltage 24 V DC
Wiring method Hybrid wiring
Enclosure protection rating IP20
Installation method 35 mm DIN rail
External dimensions 22.5 x 100 x 141.6 mm
Ambient temperature -25°C to +60°C
Mechanical life 30 million switches
Overload protection level Electronic Class 10
Switching technology Hybrid (semiconductor + relay)
Starter type Direct startup (Failsafe)
Security features Supports safety-related power outage design