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Siemens 6SN2155-2BF11-1BA0 SIMODRIVE POSMO A Motor w/ Gear & Brake

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ManufacturerSiemens

Part number6SN2155-2BF11-1BA0

Type Programmable Positioning Motor

Series SIMODRIVE POSMO A

Motor Type Brushless

Voltage 48V

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Profibus DP Slave 48V DC 300W Brushless Motor Planetary Gearbox (I=7) Integrated Holding Brake IP54 Protection High Torque Output

Product description

The Siemens 6SN2155-2BF11-1BA0 is a SIMODRIVE POSMO A programmable positioning motor. This brushless motor operates at 48V with a 300W power output and includes a planetary gearbox with a ratio of I=7, a brake, and an IP54 enclosure. It supports PROFIBUS DP as a standard slave for seamless integration.

This motor is designed for applications demanding high torque, precise positioning, and secure holding capabilities. Industries such as advanced manufacturing, robotics, and automated logistics frequently utilize these robust solutions for critical motion control tasks.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens 6SN2155-2BF11-1BA0. Partner with us to source reliable, cost-effective components for your automation needs.

Technical specifications

Type	Programmable Positioning Motor
Series	SIMODRIVE POSMO A
Motor Type	Brushless
Voltage	48V
Power	300W
Gearbox	Planetary, I=7
Brake	Yes
IP Rating	IP54
Communication	PROFIBUS DP Standard Slave

Common applications

Advanced Manufacturing

Robotics

Automated Logistics

Machine Tools

Packaging Machinery

Material Handling

Compatible systems

PROFIBUS DP Master Controllers SIMODRIVE Systems

Also known as

SIMODRIVE POSMO A 300W Geared Motor Siemens Profibus Motor with Brake 6SN2155 Geared Brake Motor

Replaces / compatible with

This geared and braked motor is part of the SIMODRIVE POSMO A series, designed for applications requiring secure holding and precise motion.

Technical note

Expert tip

The holding brake is designed for static holding; dynamic braking performance should be confirmed based on application load conditions.

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Frequently asked questions

Does the Siemens 6SN2155-2BF11-1BA0 motor include a brake?

Yes, the Siemens 6SN2155-2BF11-1BA0 motor is equipped with an integrated holding brake. This feature provides secure stopping and holding of the load when power is removed or during maintenance.