The ABB MS325-20 is a 3-phase starter with a rated current of 16-20 A and trip class 10 A. It features a build-in disconnect function, temperature compensation, trip-free mechanism, and a rotary handle with a clear switch position indication. It is designed for protecting the load and the installation against short circuit and overload.
Build-in disconnect function
Temperature compensation
Trip-free mechanism
Rotary handle with a clear switch position indication
Product Highlights
Provides reliable motor protection and control in industrial applications with manual ON/OFF operation and trip indication.
Product Information
Standard Information
Brand: ABB
Manufacturer Part Number: MS325-20
Technical Specifications
Rating
IP20
Type
MOTOR STARTERS/PROTECTION
UNSPSC Code
39121521
Voltage Rating
690 VAC
Amperage Rating
20 A
Wattage
9 kW At 400 V
Setting
16 - 20 A
Number Of Poles
3
Phase
3 PH
Enclosure
IP20
Mounting
DIN Rail
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
Series
MS325
Power Rating
15 hp at 600 VAC
Number of Phases
3
Standard/Approvals
IEC/EN 60947-1, IEC/EN 60947-2, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 508, CSA 22.2 No 14