APC LC1D09BL 3-polig 9A relais 24V DC spoel 1NO+1NC

With a rated operational current of 9 A at AC-3 (up to 440 V) and a control circuit voltage of 24 V DC, the APC LC1D09BL contactor delivers reliable switching for motor loads up to 4 kW at 400 V. Its compact design and screw clamp terminals make it a practical choice for industrial control panels.

Overview

The APC LC1D09BL is a 3-pole contactor with 3 normally open (NO) power contacts, rated for 9 A at AC-3 and 25 A at AC-1. It handles motor power up to 4 kW at 400 V and 5.5 kW at 690 V. The DC standard control circuit operates at 24 V DC, and the unit includes 1 NO and 1 NC auxiliary contacts for status feedback or interlocking.

What stands out

• High electrical durability: 2 million cycles at AC-3 (9 A, ≤440 V)
• Mechanical durability of 15 million cycles ensures long service life
• Rated insulation voltage of 690 V and impulse withstand of 6 kV for robust isolation
• Flexible mounting on DIN rail or plate, with IP20 protection on the front face
• Complies with IEC/EN 60947-4-1, CSA, and UL standards

Technical details

• Number of poles: 3P
• Power pole contact composition: 3 NO
• Rated operational current: 9 A (AC-3, ≤440 V), 25 A (AC-1, ≤690 V)
• Motor power: 4 kW (AC-3, 400 V), 5.5 kW (AC-3, 690 V)
• Control circuit voltage: 24 V DC
• Auxiliary contacts: 1 NO + 1 NC
• Rated insulation voltage (Ui): 690 V (power and control circuits)
• Rated impulse withstand voltage (Uimp): 6 kV
• Rated operational voltage: ≤690 V AC (25...400 Hz), ≤300 V DC
• Electrical durability: 2 Mcycles (AC-3, 9 A, Ue ≤440 V)
• Mechanical durability: 15 Mcycles
• Operating temperature: -5 to 60 °C
• IP protection: IP20 (front face)
• Standards: IEC 60947-4-1, EN 60947-4-1, CSA, UL
• Terminal type: screw clamp terminals

Our verdict

The APC LC1D09BL combines proven contactor performance with a compact footprint, making it a solid choice for motor starting and control applications where reliability and compliance matter.