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1MJ7253-4CA

Producer: SIEMENS

ex-proof motor 1MJ7
1MJ7253-4CA
Three-phase squirrel-cage ex-proof motor for zone 1. Protection degree EEx de IIC T4 or EE x d IIC T4 (with option K53). Suitable for converter driven operation (only with option A15 - 4xPTC thermistor or A16 - 8x PTC thermistor installed).

More information

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Product specifications
power (kW) 55
speed (rpm) 1 480
number of poles (pole) 4
motor housing cast iron
protection IP55
motor frame size 250M
insulation class F
basic voltage (V) 400/690 D/Y 50Hz
rated imput current (A) 97,0/56,23
output torque (Nm) 355
weight (kg) 465
ATEX certification II G EEx de IIC T1-T4
motor load S1
bearings DE/NDE 6215 C3 / 6215 C3
Polarity :: 4-pole (1500 rpm) Efficiency :: IE1 (Standard Efficiency) Ex-proof design :: Zone 1 (Ex de or Ex d) Operation type :: DOL / VSD Availability EXW :: Delivery term a availability upon request Motor body :: Cast Iron Product status :: Production terminated - ask for replacement
Polarity Efficiency Ex-proof Operation Avail. Material Status

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Configuration

Documentation

Description

Dimensions

Accessories

Product design (mandatory options):

Motor voltage

Motor design

Product configuration (voluntary options):

thermal protection

modular extensions

other voltages

bearings

insulated bearing catridge

(obligatory for motors from size 280 and convereter-fed operation)

regreasing device

test certificates

national certificates and standards

protection degree

terminal box position

terminal inputs position

shaft extension

rotor balancing

windings heating

windings and insulation, increased ambient tempera

increased air humidity

connection box Ex protection

other motor design

Documentation

Complete catalogue: PDF Complete catalogue (CZ)

Dimensions

Description

Three-phase squirrel-cage ex-proof motor for zone 1. Protection degree EEx de IIC T4 or EE x d IIC T4 (with option K53). Suitable for converter driven operation (only with option A15 - 4xPTC thermistor or A16 - 8x PTC thermistor installed).
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This product is not available. Please, choose an alternative.