1SBL417010R6900 ABB AF75-30-00RT 48-130V Contactor

Why Choose the ABB AF75-30-00RT 48–130 V Contactor?

The ABB AF75-30-00RT, order code 1SBL417010R6900, is a robust 3-pole contactor designed for controlling three-phase motors and industrial power circuits. Part of ABB's AF contactor range for demanding applications, this RT version combines high switching capacity with secure ring-tongue terminal connections.

The AF75-30-00RT features three normally open main contacts and no built-in auxiliary contacts. Its electronically controlled coil interface provides a wide control voltage range and supports both AC and DC control supplies, helping the contactor accommodate control-voltage variations while maintaining dependable switching performance.

This 1SBL417010R6900 version operates across 48–130 V AC at 50/60 Hz and 48–130 V DC. With an AC-3 rated operational current of 75 A at 380–400 V and an AC-3 motor rating of 37 kW at 380–400 V, it is well suited to substantial motor loads in industrial machinery and transportation-related electrical systems.

Key Advantages

• High-performance 3-pole contactor for motor and industrial power switching.
• Wide 48–130 V AC 50/60 Hz and DC control voltage range.
• 75 A AC-3 operational current at 380–400 V.
• 37 kW AC-3 motor rating at 380–400 V.
• 125 A AC-1 operational current at 690 V and 40 °C.
• Three normally open main contacts for three-phase load switching.
• Ring-tongue terminals provide secure electrical connections for demanding installations.
• ABB electronic coil interface supports reliable operation with AC or DC control supplies.

Key Features

• ABB AF75 contactor series.
• 48–130 V AC 50/60 Hz control supply.
• 48–130 V DC control supply.
• 3 normally open main poles.
• 0 NO + 0 NC built-in auxiliary contacts.
• 75 A AC-3 rated operational current at 380–400 V.
• 37 kW AC-3 rated operational power at 380–400 V.
• 125 A AC-1 rated operational current at 690 V and 40 °C.
• Main power circuit suitable for operational voltages up to 690 V AC.
• Ring-tongue terminal connections for secure conductor termination.

High-Capacity Motor Control with Ring-Tongue Connections

The ABB AF75-30-00RT provides electrically controlled switching for substantial three-phase motor loads. Its 75 A AC-3 rating at 380–400 V corresponds to a motor power rating of 37 kW, while the wide-range electronic coil allows operation from compatible 48–130 V AC 50/60 Hz or DC control supplies.

The RT configuration uses ring-tongue terminals, providing secure conductor connections suited to demanding installations. Combined with the AF electronic coil interface and compliance with applicable industrial and transportation standards, this makes the contactor particularly useful in machinery, control panels and transportation-related electrical equipment.

Typical Applications

• Three-phase motor starters and motor control systems.
• Industrial machinery and production equipment.
• Pumps, fans, compressors and conveyor systems.
• Electrical control panels and switchgear.
• Industrial automation and power switching.
• Transportation and rolling-stock electrical systems.