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Siemens 6SN2155-2CM11-1BA1 SIMODRIVE POSMO A Motor w/ Gear & Brake

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ManufacturerSiemens

Part number6SN2155-2CM11-1BA1

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=35) Integrated Holding Brake IP54 Protection High Torque

Product description

The Siemens 6SN2155-2CM11-1BA1 is a SIMODRIVE POSMO A programmable positioning motor. This 48V, 300W brushless motor features a planetary gearbox with a ratio of I=35, an integrated brake, and an IP54 enclosure. It supports PROFIBUS DP as a standard slave.

This motor is designed for applications demanding precise positioning, significant torque multiplication, and secure holding capabilities, particularly where dust and moisture protection up to IP54 is required. It's suitable for various industrial automation tasks, including robotics, automated assembly, and packaging machinery.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 6SN2155-2CM11-1BA1. Secure this high-performance component to enhance the precision and reliability of your automated systems with a cost-effective surplus solution.

Technical specifications

Type	Programmable Positioning Motor
Series	SIMODRIVE POSMO A
Motor Type	Brushless
Voltage	48V
Power	300W
Gearbox	Planetary, I=35
Brake	Yes
IP Rating	IP54
Communication	PROFIBUS DP Standard Slave

Common applications

Robotics

Automated Assembly

Packaging Machinery

Material Handling

Machine Tools

Industrial Automation

Compatible systems

PROFIBUS DP Master Controllers SIMODRIVE Systems

Also known as

SIMODRIVE POSMO A 300W Geared Brake Motor Siemens Profibus Motor I=35 6SN2155 Geared Brake Motor IP54

Replaces / compatible with

This geared and braked motor is part of the SIMODRIVE POSMO A series, offering precise motion control with the added safety of a holding brake.

Technical note

Expert tip

The integrated brake is primarily for holding; for applications requiring dynamic braking, external braking resistors or controllers may be necessary.

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Frequently asked questions

What is the gear ratio and does the Siemens 6SN2155-2CM11-1BA1 have a brake?

The Siemens 6SN2155-2CM11-1BA1 motor has a planetary gearbox with a ratio of I=35 and includes an integrated holding brake. This combination provides high torque and secure stopping capabilities.