Description
Description
The Siemens 3RT2018-1BB41 is a compact, 3-pole SIRIUS power contactor designed for switching motors and other loads in industrial control systems. Belonging to the S00 size class, it supports AC-3 operation up to 16 A at 400 V, making it suitable for motors up to 7.5 kW. It features a 24 V DC coil, 1 normally open (1 NO) auxiliary contact, and screw terminals for secure wiring. Built for durability, it offers a mechanical lifespan of 30 million operating cycles, operates in temperatures from –25 °C to +60 °C, and provides shock resistance up to 11.4g. With a 690 V insulation rating and 6 kV surge protection, it’s well-suited for demanding environments. The unit is also RoHS compliant and supports DIN rail or panel mounting.
Features
- AC-3 rated performance: Handles up to 16 A at 400 V, suitable for motors up to 7.5 kW.
- 24 V DC coil: Ensures energy-efficient and reliable switching in control systems.
- Auxiliary contact: Includes 1 normally open (1 NO) contact for signaling or interlocking.
- Compact S00 size: Ideal for space-saving installations in control panels.
- High mechanical durability: Rated for 30 million operating cycles, ensuring long service life.
- Shock resistance: Withstands up to 11.4g (sine pulse) and 7.3g (rectangular impulse).
- Wide operating temperature: Functions reliably from –25 °C to +60 °C.
- High insulation and surge protection: Rated insulation voltage of 690 V and surge resistance of 6 kV.
- Screw terminals: Provide secure and straightforward wiring.
- RoHS compliant: Environmentally responsible and globally certified
