ABB thermal overload relay 4.2-5.7A class 10 TF425V7
ABB TF425V7
4013614398100
Abb thermal relay TF42 series, with the following characteristics:
- Rated operating voltage auxiliary circuit 600 Vac/dc - Main circuit 690 Vac - Main circuit 600 Vdc
- Rated impulse withstand voltage (Uimp) auxiliary circuit 6 kV - Main circuit 6 kV
- Rated insulation voltage (Ui) 690V
- Setting range 4.2 ... 5.7A
- Rated operational current (Ie) 5.7A
- Rated operating current AC-3 (Ie) 5.7A
- 3 poles
- Degree of protection IP20
- Pollution degree 3
€46.39
Items Available: 8
Thermal overload relays with bimetals are inexpensive electromechanical protection devices for the main circuit. They offer reliable motor protection in the event of overload or phase failure.
Thermal overload relays and overload relays are electromechanical protection devices for the main circuit. They offer reliable motor protection in the event of overload or phase loss.
Features:
- Abb series
- Tightening torque auxiliary circuit 1 ... 1.5 Nm - main circuit 1.5...2.5 Nm
- Insulation stripping length aux. circuit 9 mm - main circuit 12 mm
- Recommended screwdriver main circuit Pozidriv 2
- Power loss at nominal operating conditions per pole 1.1 W
- Ambient air temperature compensation Yes
- Shock resistance according to IEC 60068-2-27 11 ms Pulse 25g
- Maximum permitted operating altitude 2000 m
- Conventional free air thermal current (Ith) auxiliary circuit NC 6 A - auxiliary circuit NO 4A
- Vibration resistance according to IEC 60068-2-6: 5g / 3 ... 150 Hz
Cable cross-sections - auxiliary circuit:
- Flexible with Ferrule 1/2x 0.75 ... 2.5 mm²
- Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mm²
- Flexible with insulated ferrule 2x 0.75 ... 1.5 mm² Flexible with Insulated Ferrule
- Flexible 1/2x 0.75 ... 1 mm²
- Flexible 1/2x 1 ... 2.5 mm² Rigid
- Rigid 1/2x 0.75 ... 4 mm²
- Main cable-circuit cross-sections
- Flexible with Ferrule 1/2x 0.75 ... 4 mm²
- Flexible with Insulated Ferrule 1/2x 0.75 ... 4 mm²
- Flexible 1/2x 0.75 ... 4 mm² Rigid
- Rigid 1/2x 0.75 ... 4 mm²
Rated operating current AC-15 (Ie)
- (120 V) NC 3 A
- (120 V) NO 0.5 A
- (240 V) NC 3 A
- (240 V) NO 0.5 A
- (400 V) NC 0.75 A
- (400 V) NO 0.5 A
- (500 V) NC 0.75 A
- (500 V) NO 0.5 A
Rated operating current DC-13 (Ie)
- (125 V) NC 0.55 A
- (125 V) NO 0.55 A
- (24 V) NC 1.25 A
- (24 V) NC 1.25 A
- (250 V) NC 0.27 A
- (250 V) NO 0.27 A
- (500 V) NC 0.15 A
- (500 V) NO 0.15 A
- (60 V) NC 0.55 A
- (60 V) NO 0.55 A
Rated frequency:
- Auxiliary circuit 50 Hz
- Auxiliary circuit 60 Hz
- Auxiliary circuit DC
- Main circuit 50 Hz
- Main circuit 60 H
Temperatures:
- Ambient temperature in operation -25/-60 °C
- Compensated operation -25/+60 °C
- Storage temperature -50/+80 °C
Dimensions and weight:
- Width 45 mm
- Height 88.3 mm
- Depth 70.5 mm
- Net weight 0.13 kg
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Data sheet
- Type: Relays
- Voltage: 690VAC
- Poles: 3P
- Amps: 42-57A
