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Siemens 1PH7135-2RF02-1KB0 SIMOTICS M Motor with Brake

Siemens SIMOTICS M compact asynchronous motor with brake, 18.5 kW.

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ManufacturerSiemens

Part number1PH7135-2RF02-1KB0

Power 18.5 kW (VC: 21.5 kW)

Speed 1500 rpm (VC: 1750 rpm)

Torque 117.8 Nm (VC: 117.3 Nm)

Voltage 400 V 3 AC

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18.5 kW compact asynchronous motor Integrated 230V brake 1500 rpm speed 117.8 Nm torque IP55 motor protection Resolver encoder

Product description

The Siemens 1PH7135-2RF02-1KB0 is a SIMOTICS M compact asynchronous motor featuring 18.5 kW of power at 1500 rpm, with a torque of 117.8 Nm. It offers a variable control (VC) rating of 21.5 kW at 1750 rpm. This motor is equipped with a 230V brake for holding applications. It operates on 400V 3 AC at 50 Hz and has an IP55 enclosure, with the fan rated IP54. The motor includes a resolver for feedback and features precision shaft and flange accuracy (N).

This motor is ideal for applications where holding torque is critical, such as vertical axis applications, emergency stops, or maintaining position when power is removed. Industries benefiting from this include material handling, elevator systems, and machine tools. The IM B5 construction allows for flange mounting.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers this Siemens SIMOTICS M motor. We provide reliable components to ensure your critical machinery operates safely and efficiently. Trust Stanlo Automation for your automation solutions.

Technical specifications

Power	18.5 kW (VC: 21.5 kW)
Speed	1500 rpm (VC: 1750 rpm)
Torque	117.8 Nm (VC: 117.3 Nm)
Voltage	400 V 3 AC
Frequency	50 Hz
IP Rating	IP55 (Motor), IP54 (Fan)
Brake	230 V
Encoder	Resolver
Construction	IM B5
Vibration Severity	Grade A
Shaft/Flange Accuracy	N

Common applications

Vertical axis applications

Material handling

Elevator systems

Machine tools

Holding applications

Compatible systems

Compatible with industrial control systems that can manage braking functions and support resolver feedback

Also known as

Siemens SIMOTICS M 18.5kW brake motor 1PH7 motor with brake Siemens braking motor

Replaces / compatible with

This motor is part of the Siemens SIMOTICS M 1PH7 series, designed to replace or upgrade motors requiring braking functionality and similar power/speed specifications.

Technical note

Expert tip

When utilizing the brake, ensure the control circuit is correctly wired to provide power for disengagement and allow for electrical or manual release if needed during maintenance.

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Frequently asked questions

What is the purpose of the integrated brake on the Siemens 1PH7135-2RF02-1KB0 motor?

The integrated 230V brake on the Siemens 1PH7135-2RF02-1KB0 motor provides holding torque, essential for applications that require the motor shaft to remain stationary when power is off, such as vertical loads or emergency stopping.