Square D TeSys Deca LC1D-BL IEC Nonreversing Contactor, 3-Pole, 24VDC Coil

Square D TeSys Deca LC1D-BL IEC Nonreversing Contactor, 3-Pole, 24VDC Low-Consumption Coil

The Square D TeSys Deca LC1D-BL series is a 3-pole (3 NO) IEC nonreversing contactor built for motor control applications, available in Motor FLA ratings from 25A to 38A to match your motor sizing. The power circuit is rated up to 690V AC (25...400Hz) or 300V DC, with AC-3 motor power ratings of 11 kW at 380...400V AC and 5.5 kW at 220...230V AC. It features a low-consumption 24V DC coil with an integrated transient suppressor module, letting it form reliable motor starters for nearly any application. This contactor is UL Listed, CSA Certified, and engineered to IEC 60947-4-1 for dependable, code-compliant performance across commercial and industrial control panels.

Key Features

• Motor FLA Range: available in 25A and 38A ratings to match motor full-load amperage requirements.
• Rated Operational Voltage: power circuit ≤690V AC (25...400Hz) or ≤300V DC.
• Motor Power Rating: 11 kW at 380...400V AC 50/60Hz (AC-3); 5.5 kW at 220...230V AC 50/60Hz (AC-3).
• Poles & Contacts: 3 poles, 3 NO contact composition, nonreversing configuration.
• Control Circuit: 24V DC low-consumption coil (Uc) with transient suppressor module for reduced power draw and heat.
• Thermal Current (Ith): 40A (at 60°C) for the power circuit; 10A (at 60°C) for the signalling circuit.
• Degree of Protection: IP20 front face per IEC 60529.
• Mounting Support: plate or rail mounting.

Certifications & Compliance

• UL Listed
• CSA Certified
• UKCA Marked
• CB Scheme
• CCC
• EAC
• Marine Approved
• Conforms to EN 60947-4-1, IEC 60947-4-1, CSA C22.2 No. 60947-4-1, and CSA C22.2 No. 14

Technical Specifications

• Range Of Product: TeSys Deca
• Warranty Period: 18 months
• Poles Description: 3P
• Contact Compatibility: M5
• Mechanical Durability: 30 Mcycles
• Average Life Duration: 20 year(s)
• Sustainable Packaging: Yes
• With Recycled Cardboard: Yes
• Packaging Made With Recycled Cardboard: Yes
• Recycled Metal Content At Cr Level: 0 %
• Serviceability: No
• Returnability: Yes
• Take Back: No
• China ROHS In Scope: No
• ROHS Eur In Scope: Yes
• ROHS Exemption Information: Yes
• ROHS Eur Status: Compliant with Exemptions
• Legacy WEEE Scope: In
• WEEE Product Category: 5

Typical Applications

• Motor Starter Assemblies for Industrial Equipment
• Commercial and Industrial Control Panels
• OEM Machine Control Panel Building
• Conveyor, Pump, and Fan Motor Control
• Panelboard and Motor Control Center Wiring

Why Square D?

Square D engineers the TeSys Deca line to IEC 60947-4-1 and holds UL and CSA listings, giving panel builders and contractors a contactor family they can specify with confidence across the 25A and 38A FLA range. The low-consumption 24V DC coil with transient suppressor reduces energy draw and heat in the enclosure, while the 3 NO nonreversing configuration and plate/rail mounting keep installation straightforward across commercial and industrial motor control applications.