CONTACTOR 3RT2025-1BB44
Product number
4161757
CONTACTOR,AC3:7,5KW 2NO+2NC DC24V
power contactor, AC-3 17 A, 7.5 kW / 400 V 2 NO + 2 NC, 24 V DC, 3-pole, Size S0 screw terminal Removable auxiliary switch Power contactor SIRIUS 3RT2 for switching motors.The 3RT2 contactors are part of the modular SIRIUS system with its optimally coordinated products. They offer convincing performance from a compact design with high contact reliability. They can be combined with a variety of other components in the load feeder. Many of the device combinations have been factory tested. The contactors offer the best connection to the automation level for every application (parallel, via ASi or IO-Link): Integrated auxiliary switches reduce the complexity of your design. The front-panel terminals simplify the wiring. The 3RT2 contactors are climate-resistant, approved for worldwide use (e.g. IEC and UL/CSA) and are IE3/IE4-ready.They are available in various sizes and in a wide performance range with AC and DC operation. In addition to screw terminals, all the devices are also available with spring-type terminals for fast, maintenance-free and vibration-proof connection.The comprehensive range of accessories, such as auxiliary switches, auxiliary releases etc. is standardized for all sizes. The available link modules, function modules and the SIRIUS 3RV29 infeed system considerably reduce the wiring expense.The 3RT2 power contactors replace the well-proven 3RT1 series (up to 55 kW).Simple, efficient and always up to date - SIRIUS modular system.
Product details
Technical specifications
Rated control supply voltage AC 50 Hz-99999 ... -99999 V
Rated control supply voltage AC 60 Hz-99999 ... -99999 V
Rated control supply voltage DC24 ... 24 V
Voltage type for actuatingDC
Number of normally closed contacts as main contact0
Number of normally open contacts as main contact3
Type of electrical connection of main circuitScrew connection
Rated operation current Ie at AC-1, 400 V40 A
Rated operation current Ie at AC-3, 400 V17 A
Rated operation power at AC-3, 400 V7.5 kW
Rated operation current Ie at AC-4, 400 V15.5 A
Rated operation power at AC-4, 400 V7.5 kW
Number of auxiliary contacts as normally open contact2
Number of auxiliary contacts as normally closed contact2
Modular versiontrue
Product codes
SAPGBQ076
PLC4161757
STK4161757
GTIN/EAN4011209837270
Manufacturer part number3RT2025-1BB44
Vendor material number3RT2025-1BB44
Basic information
Package measurements (L x W x H)45 x 50 x 62 mm
Package volume0.14 l
Package weight0.58 kg
Base uniteach
Package units1
Usage quantity–
UNSPSC39121529
BrandSIEMENS AUTOMASJON