1FK7043-4CF21-1RB0

Siemens 1FK7043-4CF21-1RB0 SIMOTICS S synchronous motor with 0.94 kW PN, 300 V UDC, 3,000 rpm rated speed, IP64 protection, and DRIVE-CLiQ encoder. Request a model-specific quote.

Product Code
1FK7043-4CF21-1RB0
Weight
6.3 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet
Request Current Quote

Current status: in stock. Price, condition, lead time and warranty are confirmed in the quotation.

Product Overview

Technical Summary

Parameter Value
Rated power 0.94 kW
Rated DC-link voltage 300 V UDC
Rated speed (100 K) 3,000 rpm
Rated torque (100 K) 3.0 Nm
Rated current 3.7 A
Motor type Permanent-magnet synchronous motor; High Dynamic
Cooling Natural cooling
Encoder system Absolute Encoder AM20DQI: 20 bits + 12 bits multi-turn; DRIVE-CLiQ interface
Mounting design IM B5 (IM V1, IM V3)
Connector size M23
Degree of protection IP64
Holding torque 4.0 Nm

Key Features

  1. Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.7 A.
  2. Motor construction: Permanent-magnet synchronous motor, High Dynamic, with natural cooling and a holding brake.
  3. Encoder interface: Absolute Encoder AM20DQI with 20 bits, 1048576 resolution, 512 S/R encoder-internal resolution, and 12 bits multi-turn over 4096 revolutions; DRIVE-CLiQ interface.
  4. Mounting and connection: Design: IM B5 (IM V1, IM V3); M23 connector size; rotatable connectors for signals and power; shaft with fitted Feather key, tolerance N.
  5. Electrical supply and protection: PN=0.94 kW; UDC=300 V; IP64 degree of protection; Pt1000 temperature sensor.
  6. Holding brake: Permanent-magnet brake with 4.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, 0.5 A coil current, 70 ms opening time, and 30 ms closing time.

Frequently Asked Questions

1. What encoder does the 1FK7043-4CF21-1RB0 have?

It has an absolute Encoder AM20DQI with 20 bits, 1048576 resolution, 512 S/R encoder-internal resolution, and 12 bits multi-turn over 4096 revolutions with a DRIVE-CLiQ interface.

2. What are the rated speed, torque, and current?

Rated speed is 3,000 rpm (100 K), rated torque is 3.0 Nm (100 K), and rated current is 3.7 A.

3. How is the motor mounted and connected?

It has IM B5 (IM V1, IM V3) design, an M23 connector size, rotatable signal and power connectors, and a shaft with fitted Feather key, tolerance N.

4. What holding-brake data should be verified?

The permanent-magnet brake has 4.0 Nm holding torque, DC 24 V ± 10 % supply voltage, 0.5 A coil current, 70 ms opening time, and 30 ms closing time.

Send Inquiry