ABB EF460, EF750 Catalog Page

Data sheet

Electronic overload relays EF460 and EF750

Electronic overload relays offer reliable
protection in case of overload and
phase-failure. They are the alternative to
thermal overload relays. Motor starters
are combinations of overload relays and
contactors.

EF460

2CDC231013V0013

Description

– Overload protection – trip class 10E, 20E, 30E selectable
– Phase loss sensitivity
– Temperature compensation from -25 … +70 °C
– Adjustable current setting for overload protection
– Automatic or manual reset selectable
– Trip-free mechanism
– Status indication
– STOP and TEST function
– Direct mounting onto block contactors
– Sealable operating elements
– Self-supplied devices

EF750

2CDC231014V0013

Order data

EF460, EF750 screw terminal
For AF400 … AF750 block contactors

Setting range

A

150 ... 500 EF460-500 1SAX721001R1101 AF400, AF460 1 1.170

250 ... 800 EF750-800 1SAX821001R1101 AF580, AF750 1 3.905

Suitable for mounting on:
AF400, AF460
AF580, AF750

Type Order code Suitable for Packing unit

PCE

Weight per PCE

kg