Technical Specifications
Parameter Specification
Part / Model AL26‑30‑10 24 V DC Contactor
Product Type Power Contactor
Series / Family ABB AL Series
Coil Voltage (Rated Control Voltage) 24 V DC
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 (Ie) 45 A (690 V, 40 °C) / 40 A (55 °C)
Rated Operational Current AC‑3 (Ie) ~26 A (220–440 V AC) / ~13 A (690 V AC)
Rated Operational Power AC‑3 (Pe) up to 15 kW (440–500 V AC) / ~11 kW (380–690 V AC)
Rated Making Capacity AC‑3 10 × Ie
Rated Breaking Capacity AC‑3 8 × Ie
Rated Operational Current DC‑13 (Ie) 6 A / 144 A (24 V DC)
Conventional Free‑Air Thermal Current (Ith) 45 A
Max Mechanical Switching Frequency ~3600 cycles/hour
Max Electrical Switching Frequency AC‑1: ~600 cycles/hour; AC‑3: ~1200 cycles/hour
Operate / Release Times Close: ~55 – 110 ms; Open: ~12 – 18 ms
Terminal Type Screw terminals
Rated Insulation Voltage (Ui) ~1000 V (IEC 60947‑4‑1)
Rated Frequency (Main Circuit) 25 – 400 Hz
Ambient Operating Temperature –40 °C to +55 °C
Mechanical Durability High cycle life per IEC standards
Mounting DIN‑rail / panel mounting capable
Standards Compliance IEC/EN 60947‑4‑1, IEC/EN 60947‑5‑1
Weight (approx.) ~0.75 kg
Dimensions (approx.) Width ~54 mm × Height ~90 mm × Depth ~110 mm
The ABB AL26‑30‑10 24 V DC Contactor is a compact three‑pole power contactor designed for control and switching of three‑phase electrical power circuits. It features three main normally open (NO) contacts and one normally open auxiliary contact for control feedback. The contactor uses a 24 V DC coil with low consumption, making it suitable for direct control by PLC outputs or DC control systems. It is engineered for robust operation in industrial environments and is ideal for motor control, power switching, lighting, and general load control up to 690 V AC. The device complies with IEC standards for contactors and supports high switching frequencies with reliable mechanical performance.