Eaton 277178 DILM25-01(RDC24) DILM Contactor 3P A 380V Coil

The Eaton DILM25-01(RDC24) is a 3-pole DC-operated contactor rated at 11 kW at 380/400 V, with a 24-27 V DC RDC coil and 1 NC auxiliary contact. Fitted with screw terminals and an integrated suppressor circuit in the actuating electronics, it is built for demanding motor control and industrial switching duties. A mechanical lifespan of 10,000,000 operations and compatibility with IE3 high-efficiency motors make it a dependable choice for modern drive installations.

Technical specifications:

• Model code: DILM25-01(RDC24)
• Catalog number: 277178
• Manufacturer: Eaton
• EAN: 4015082771782
• Product type: Contactor
• Number of poles: 3
• Auxiliary contact configuration: 1 NC
• Rated power (AC-3, 380/400 V): 11 kW
• Rated operational current (AC-3, 380/400/415 V): 25 A
• Rated operational current (AC-3, 220/230/240 V): 25 A
• Rated operational current (AC-3, 660/690 V): 15 A
• Rated operational current (AC-1, 380/400/415 V): 45 A
• Rated operational current (AC-4, 220/230/240 V): 13 A
• Rated operational current (AC-4, 660/690 V): 10 A
• Rated operational current (DC-1, 60/110/220 V): 40 A
• Coil voltage: RDC 24 - 24-27 V DC
• Voltage type: DC operation
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 8000 V AC
• Rated making current: 350 A
• Rated breaking capacity (220/230 V, 380/400 V, 500 V): 250 A
• Rated breaking capacity (660/690 V): 150 A
• Short-circuit protection Type 1 (400 V): 100 A gG/gL
• Short-circuit protection Type 2 (400 V): 35 A gG/gL
• Short-circuit protection Type 1 (690 V): 50 A gG/gL
• Short-circuit protection Type 2 (690 V): 35 A gG/gL
• SCCR basic rating (UL/CSA): 5 kA, max. 125 A CB/fuse
• Utilization categories: AC-1, AC-3, AC-4
• Frame size: FS2
• Connection: Screw terminals
• Degree of protection: IP00
• Overvoltage category: III
• Pollution degree: 3
• Resistance per pole: 2.7 m(ohm)
• Dimensions (W x H x D): 45 x 85 x 97 mm
• Weight: 0.534 kg
• Mechanical lifespan: 10,000,000 operations (DC operated)
• Operating frequency: 5000 operations/h (DC operated)
• Ambient operating temperature: -25 °C to 60 °C (open), -25 °C to 40 °C (enclosed)
• Ambient storage temperature: -40 °C to 80 °C
• Altitude: max. 2000 m
• Main cable terminal capacity (flexible with ferrule): 1 x 0.75-16 mm², 2 x 0.75-10 mm²
• Control circuit terminal capacity (flexible with ferrule): 1 x 0.75-2.5 mm², 2 x 0.75-2.5 mm²
• Main cable terminal screw: M5, tightening torque 3.2 Nm
• Control circuit terminal screw: M3.5, tightening torque 1.2 Nm
• Stripping length (main/control): 10 mm
• Fitted with: mirror contact, suppressor circuit in actuating electronics
• Certifications: IEC/EN 60947-4-1, CE, UL 60947-4-1, CSA, VDE 0660

Features and benefits:

• Mirror contact fitted as standard for reliable safety relay and monitoring circuit integration
• Suppressor circuit built into actuating electronics reduces coil-generated interference
• Supports IE3 high-efficiency motor classes without derating
• Finger and back-of-hand protection when actuated from front, per EN 50274
• Wide ambient operating range of -25 °C to 60 °C suits harsh industrial environments
• Climatic proofing to IEC 60068-2-78 and IEC 60068-2-30 for damp and cyclic humidity conditions

Applications:

• Starting and switching AC induction motors in AC-3 duty cycles
• Plugging, reversing, and inching drives in AC-4 duty applications
• Non-inductive and resistance furnace load switching in AC-1 service
• Motor control centres and industrial automation panels
• HVAC, pump, compressor, and conveyor motor control

Compliant with IEC/EN 60947-4-1 (contactors and motor-starters). Part of the Eaton Moeller DILM contactor series.

Also known as: Eaton DILM25-01(RDC24), Eaton 277178, Eaton catalog 277178, Eaton model DILM25-01(RDC24), Eaton Moeller DILM25 DC contactor 11 kW, Eaton DILM25-01 RDC24.