Page 744 - Motor_protection_and_control_Manual_motor_starters_ contactors

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

Technical data

14 0.55" 14 0.55"
2 0.08"
59.5 2.34" 3.4 0.13"

104.7 4.12"

2CDC232008F0009
10.3 0.41" 5.65 0.22" 56.5 2.22"
8.5 0.33" 14 0.55" 82.1 3.23"
45 1.77" 86 3.39"
EF45

Main circuit – Utilization characteristics according to IEC/EN
7 Type E16DU EF19 EF45
Standards IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1
Rated operational voltage U 690 V AC
e
Rated frequency 50/60 Hz – not suitable for DC applications
Trip class 10E, 20E, 30E, selectable
Number of poles 3
Duty time 100%
Operating frequency without early tripping Up to 15 operations/h, see "Technical diagram – Intermittent periodic duty"
Rated impulse withstand voltage U 6 kV
imp
Rated insulation voltage U i 690 V AC
Auxiliary circuit according to IEC/EN
Type E16DU EF19 EF45
Rated operational voltage U e 600 V AC / DC
Conventional free air thermal current I th 6 A
Rated frequency DC, 50/60 Hz
Number of poles 1 N.C. + 1 N.O.
I / Rated operational current AC-15
e
acc. to IEC/EN 60947-5-1 for utilization category
110-120 V 50/60 Hz 3.00 A
220-230-240 V 50/60 Hz 3.00 A
440 V 50/60 Hz 1.10 A
480-500 V 50/60 Hz 0.75 A
I / Rated operational current DC-13
e
acc. to IEC/EN 60947-5-1 for utilization category
24 V 1.50 A
60 V 0.55 A
110-120-125 V 0.55 A
250 V 0.27 A
Minimum switching capacity 12 V / 3 mA
Short-circuit protective devices 6 A, fuse type gG
Rated impulse withstand voltage U 6 kV
imp
Rated insulation voltage U i 690 V

²CDC10703²C0²01

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