Further information for ABB Automation 1SAX611001R1101 EF370-380 motor protection switch 115-380 A
General
Adjustable current range
380
Mounting method
Direct attachment
Type of electrical connection of main circuit
Screw connection
Number of auxiliary contacts as normally closed contact
1
Number of auxiliary contacts as normally open contact
1
Number of auxiliary contacts as change-over contact
0
Rated control supply voltage Us at DC
0
Release class
Adjustable
Voltage type for actuating
AC/DC
Depth
122.8
Height
187.6
Operating voltage at AC 50 Hz
1000
Operating voltage at AC 60 Hz
1000
Operating voltage at DC
1000
Rated switch current
380
Voltage type (operating voltage)
AC
Width
105
Reset function automatic
Reset function input
Reset function push-button
External power supply required
Self-powered electronic overload relays EF370 reliably protect motors in the event of overload or phase failure in accordance with IEC/EN 60947-1, IEC/EN 60947-4-1 or IEC/EN 60947-5-1.
They are compatible with standard motor applications and have a wide setting range, high accuracy and operating temperature range, and the option of choosing from 3 trip classes (10E, 20E, 30E).
The EF370 can be connected directly to AF265, AF265 and AF370 contactors, or can be mounted separately on mounting plates.
Manual or automatic reset is selectable, temperature compensation, TEST and STOP function, tripped display on the front, trip and signal contact integrated (1 NO/1 NC). EF370 have an ATEX approval.