Page 165 - 1SBC100195C0203_Short_form_motor_protection_ control

Time)
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EF460, EF750 electronic overload relays – 150 to 800 A
Ordering details

Description
The EF460 and EF750 are self-supplied electronic overload relays, which means no extra external supply
2CDC231013F0013 a thermal overload relay and compatible with standard motor applications, the electronic overload relay is
is needed. It offers reliable protection for motors in the event of overload or phase failure. Easy to use like
convincing, above all, due to its wide setting range, high accuracy, high operational temperature range and
the possibility to select a trip class (10E, 20E, 30E). Further features are the temperature compensation,
trip contact (N.C.), signal contact (N.O.), automatic or manual reset selectable, trip-free mechanism, STOP
and TEST function and a trip indication. Busbar kits are available as accessory for contactor mounting.
The EF460 and EF750 have ATEX certification .
1)
EF460-500 Ordering details
Setting Short-circuit protective device Trip class Type Order code Masse
range (1 pce)
2CDC231014F0013 EF460 electronic overload relay 1)
kg
A
150 ... 500 690 V: 630 A, Type gG
1000 V: 1600 A, Type gG 10E, 20E, 30E EF460-500 1SAX721001R1101 1.170
EF750 electronic overload relay 1)
250 ... 800 690 V: 800 A, Type gG 10E, 20E, 30E EF750-800 1SAX821001R1101 3.905
EF750-800
1000 V: 1600 A, Type gG 6
1) ATEX is valid for products, produced from week 42, 2014.
Ordering details accessories
Suitable for Description Type Order code Weight
1SFC151224F0002 EF460, EF750 Reset push button 2) KPR-101L 1SFA616162R1014 kg
(1 pce)
0.027
KPR-101L EF460 Terminal shroud LT460EF 1SAX701904R0002 0.320
EF750 Terminal shroud LT750EF 1SAX801904R0002 0.440
EF460 DT500/AF460-S Mounting Kit short for DT500/AF460-S 1SAX701902R1011 0.635
mounting of EF460DU on AF460
EF460 DT500/AF460-L Mounting Kit long for DT500/AF460-L 1SAX701902R1001 0.740
mounting of EF460DU on AF460
EF750 DT800/AF750-S Mounting Kit short for DT800/AF750-S 1SAX801902R1011 1.000
mounting of EF750DU on AF750
EF750 DT800/AF750-L Mounting Kit long for DT800/AF750-L 1SAX801902R1001 1.475
mounting of EF750DU on AF750

2) Note: for more information, see catalog 1SFC151004C0201.

Main dimensions mm, inches

38.8 1.53" 186.8 7.35" 0.87" 48.04 1.89" 7.26" 184.4 7.4" 187.9
6" 5.9" 22 4.35"
152.3 28.4 1.12" 149.9 153.4 6.04" 4.06" 103 110.5
74 2.91" 76 2.99"

41.5 1.63"
21 0.83" 83 3.27" 83 3.27" 40.5 1.59"
58 2.28" 58 2.28" 32 1.26"
53.3 2.1" 82 3.23"
28 1.1"
30.9 1.22" 76 2.99"
5.6 0.22"
2.36" 3.15" 100 3.94"
2.17" 60 80
55
0.28" 13 0.51" Ø 5.2 Ø 0.2" 1" Ø7 Ø0.28"
7 2CDC232008F0013 19.5 0.77" 25.5 2CDC232009F0013
192 7.56" 247 9.72"

EF460-500 EF750-800 2CDC107045C0201a

ABB Motor protection and control - short form catalog | 6/13