Page 746 - Motor_protection_and_control_Manual_motor_starters_ contactors

E16DU, EF19, EF45 electronic overload relays – 0.10 to 45.0 A

Technical data

General data
Type E16DU EF19 EF45
Pollution degree 3
Phase loss sensitive Yes
Ambient air temperature
Operation Open - compensated -25 ... +70 °C
Storage -50 ... +85 °C
Ambient air temperature compensation Acc. to IEC/EN60947-4-1
Maximum operating altitude permissible 2000 m
Resistance to shock acc. to IEC 60068-2-27 15g / 11 ms pulse 25g / 11 ms pulse
Resistance to vibrations acc. to IEC 60068-2-6 5g / 3 ... 150 Hz 3g / 3 … 150 Hz
Mounting position Position 1-6
Mounting Mount on the contactor and tighten the screws of the main circuit terminals
Degree of protection Housing IP20
Main circuit terminals IP20

Electrical connection
Main circuit
Type E16DU EF19 EF45
Connecting capacity
Rigid 1 or 2 x 1 ... 4 mm² 1 ... 4 mm² 2.5 ... 16 mm²
7 Flexible with insulated ferrule 1 or 2 x 0.75 ... 2.5 mm² 0.75 ... 2.5 mm² 2.5 ... 10 mm²
Stranded acc. to UL/CSA 1 or 2 x AWG 16-10 AWG 16-10 AWG 14-6
Flexible acc. to UL/CSA 1 or 2 x AWG 16-10 AWG 16-10 AWG 14-6
Stripping length 9 mm 9 mm 13 mm
Tightening torque 0.8 ... 1.5 Nm / 7 … 13 Ib.in 0.8 ... 1.5 Nm / 7 … 13 Ib.in 2.3 ... 2.6 Nm / 20 … 22 Ib.in
Recommended screw driver M3.5 (Pozidriv 2) M3.5 (Pozidriv 2) M3.5 (Pozidriv 2)

Auxiliary circuit
Type E16DU EF19 EF45
Connecting capacity
Rigid 1 or 2 x 1 ... 4 mm² 1 ... 4 mm² 1 ... 4 mm²
Flexible with ferrule 1 or 2 x 0.75 ... 2.5 mm² 0.75 ... 2.5 mm² 0.75 ... 2.5 mm²
Flexible with insulated ferrule 1 or 2 x 0.75 ... 2.5 mm² 0.75 ... 2.5 mm² 0.75 ... 2.5 mm²
Flexible 1 or 2 x 0.75 ... 2.5 mm² 0.75 ... 2.5 mm² 0.75 ... 2.5 mm²
Stranded acc. to UL/CSA 1 or 2 x AWG 16-10 AWG 18-10 AWG 18-10
Flexible acc. to UL/CSA 1 or 2 x AWG 16-10 AWG 18-10 AWG 18-10
Stripping length 9 mm 9 mm 9 mm
Tightening torque 0.8 ... 1.2 Nm / 7 ... 11 Ib.in 0.8 ... 1.2 Nm / 7 ... 11 Ib.in 0.8 ... 1.2 Nm / 7 ... 11 Ib.in
Recommended screw driver M3 (Pozidriv 2) M3 (Pozidriv 2) M3 (Pozidriv 2)

²CDC10703²C0²01

7/32 | ABB