This product listing is for the part 3RF2440-1AB45, manufactured by Siemens, and is a Three-phase solid-state contactor, series 3RF24, 48–600 V AC main voltage, 4–30 V DC control voltage, 40 A AC-51 rated operational current, 2‑phase controlled, blocking voltage 1200 V..
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Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.
Part Specifications:
- Product type: Solid-state contactor (3-phase)
- Series: 3RF24 (SIRIUS 3RF)
- MPN: 3RF2440-1AB45
- Rated operational current (AC-51): 40 A
- Rated operational current (AC-51 according to IEC 60947-4-3): 30 A
- Rated operational current (UL 508): 30 A
- Main voltage (load voltage) range: 48-600 VAC
- Control voltage (coil): 4-30 VDC
- Control type: 2-phase controlled
- Blocking voltage (maximum permissible at thyristor): 1200 V
- Maximum permissible rate of voltage rise at thyristor: 1000 V/µs
- Reverse current of the thyristor: 10 mA
- Surge current resistance (rated value): 1150 A
- Minimum operating current: 0.5 A
- Derating temperature: 40 °C
- Terminal type: Screw terminals
- Connectable conductor cross-sections (main contacts): 1.5-6 (solid or stranded), 1-10 (finely stranded with end processing) mm²
- Tightening torque (main contacts, screw terminals): 2-2.5 N·m
- Protection class (front) according to IEC 60529: IP20
- Front touch protection: Finger-safe, for vertical contact from the front
- Number of main contacts (NO): 2 count
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Specifications
Physical
Terminal type
Screw terminals
Connectable conductor cross-sections (main contacts)
1.5-6 (solid or stranded), 1-10 (finely stranded with end processing) mm²
Tightening torque (main contacts, screw terminals)
2-2.5 N·m
Compliance
Protection class (front) according to IEC 60529
IP20
Front touch protection
Finger-safe, for vertical contact from the front
Technical
Product type
Solid-state contactor (3-phase)
Series
3RF24 (SIRIUS 3RF)
MPN
3RF2440-1AB45
Rated operational current (AC-51)
40 A
Rated operational current (AC-51 according to IEC 60947-4-3)
30 A
Rated operational current (UL 508)
30 A
Main voltage (load voltage) range
48-600 VAC
Control voltage (coil)
4-30 VDC
Control type
2-phase controlled
Blocking voltage (maximum permissible at thyristor)
1200 V
Maximum permissible rate of voltage rise at thyristor
1000 V/µs
Reverse current of the thyristor
10 mA
Surge current resistance (rated value)
1150 A
Minimum operating current
0.5 A
Derating temperature
40 °C
Number of main contacts (NO)
2 count
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