Technical Specifications
Parameter Specification
Part / Model ABB AL9‑30‑10 220 V DC Contactor (1SBL143001R8810)
Product Type 3‑Pole Power Contactor
Series / Family AL9 Series
Control / Coil Voltage 220 V DC
Number of Main Contacts 3 Normally‑Open (3 NO)
Auxiliary Contacts 1 Normally‑Open (1 NO)
Rated Operational Voltage (Main Circuit) Up to 690 V AC
Rated Operational Current AC‑1 ~25 A
Rated Operational Current AC‑3 ~9 A
Rated Operational Power AC‑3 ~4 kW (at 400 V AC)
Rated Insulation Voltage Up to 690 V (IEC standards)
Terminal Type Screw terminals
Control Frequency DC coil operation
Mounting Panel / DIN rail compatible
Application Motor control, load switching, general power circuits
The ABB AL9‑30‑10 220 V DC Contactor (1SBL143001R8810) is a three‑pole DC‑operated power contactor designed for control and switching of three‑phase power circuits in industrial and commercial applications. It features three normally‑open main contacts and one normally‑open auxiliary contact for control signalling or interlock functions. The contactor is equipped with a 220 V DC coil and is suitable for switching motors, lighting, and general power loads up to 690 V AC. Its compact block‑type design with screw terminals enables easy installation in control panels and automation systems.