ABB | MS325-20
3 Ph Starter Rated Current: 16-20 Trip Class: 10

MFR PART #  MS325-20
PART #  536695
Minimum 1 EACH
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Trip class 10 A. Further features are the build-in disconnect function, temperature compensation, trip-free mechanism and a rotary handle with a clear switch position indication. Auxiliary contacts, signalling contacts, undervoltage releases, shunt tri ps, 3-phase bus bars, power in-feed blocks and locking devices for protection against unauthorized changes are available as accessory.


For Manually Switch On And Off Motors And To Protect Them Reliably And Without The Need For A Fuse From Short-circuits, Overload And Phase Failures

Specification Description

Voltage Rating: 690/440 V AC /V DC
Amperage Rating: 20 A
Wattage: 9 kW At 400 V
Setting: 16 - 20 A
Number Of Poles: 3
Phase: 3 PH
Enclosure: IP20
Mounting: 1 - 6 Position
DIN Rail: TH35-15 (35 mm Length X 15 mm Width), TH35-7.5 (35 mm Length X 7.idth)
Connection: Screw Terminal
Operating Cycles: 100000 Cycles (Electrical/Mechanical Durability)
Operating Temperature: -25 To +70 deg C
Environmental Conditions: Storage Temperature: -40 To 70 deg C
Actuator: Rotary Handle
Recommended Screw Dri Pozidriv 2 / M3.5
Pollution Degree: 3
Wire Strip Length: 9 mm
Connecting Capacity: Stranded, Flexible: (1 Or 2) 14 - 8 AWG
Tightening Torque: 14 in-lb
Storage Temperature: -50 To +80 deg C
Breaking Capacity: Rated Service Short-Circuit/Rated UltimShort-Circuit: 100 kA At 230 V AC, 55 kA At 400 V AC, 35 kA At 440 V AC, 22 kA At 500 V AC, 3.5 kA At 690 V AC
Rated Instantaneous Short-circuit Current Setting (ii): 300 A
Frequency Rating: 50/60 Hz
Insulation Voltage: 690 V
Power Loss: 1 - 1.6 W P Pole
Rated Impulse Withstand Voltage: 6 kV

Tech Info

C/US UL 508 Listed, CSA 22.2 No. 14, CE Certified, IEC/EN 60947-1, IEC/EN 60947-2, IEC/EN 60947-4-1 Approved, RoHS Compliant


Rating IP20
UNSPSC Code 39121521

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