300AA00100A | Eaton Vickers Solenoid Coil 24V DC 23W DIN43650

Product Overview

The 300AA00100A, 300AA00101A, and 300AA00041A are Eaton Vickers (now Danfoss Power Solutions) 300AA series hydraulic solenoid coils, widely compatible with Eaton Vickers solenoid directional valves and cartridge valves. The 300AA series is an integral component of Eaton Vickers hydraulic valve systems, renowned globally for its industrial-grade protection, reliable electromagnetic performance, and convenient interchangeability.

300AA00100A & 300AA00101A:

The 300AA00100A and 300AA00101A belong to the Eaton Vickers J Series solenoid coils, featuring DIN 43650 electrical connectors (ISO 4400 standard) with glass-filled nylon encapsulation. The primary difference between the two coils is the operating voltage:

• 300AA00100A: 24V DC, associated model MCSCJ024BW0B0010

• 300AA00101A: 12V DC, associated model MCSCJ012DN000010

J Series coils are widely used on Eaton Vickers DG4V series solenoid directional valves, DG3 series, and various pilot valves—making them one of the most common solenoid coils in industrial hydraulic systems.

300AA00041A:

The 300AA00041A belongs to the Eaton Vickers P Series solenoid coils (also known as Size 8 coils), featuring DIN 43650-A electrical connectors with glass-filled nylon encapsulation. This coil is specifically designed for cartridge valves, compatible with MCSC-P-012-D-G0-0-00-10 and similar models. The 300AA00041A operates on 12V DC with 29W power consumption and offers IP65–IP69K protection.

As original Eaton Vickers solenoid coils, these products offer complete interchangeability within the same series and size, requiring no modifications to valve mounting interfaces or electrical connections. The 300AA series follows Eaton Vickers’ unified part numbering system, ensuring broad compatibility across Eaton Vickers hydraulic valve products.

Technical Specifications (Bulleted List)

300AA00100A Specifications:

• Model: 300AA00100A

• Brand: EATON VICKERS / DANFOSS POWER SOLUTIONS

• Series: J Series

• Product Type: Hydraulic Solenoid Coil

• Voltage: 24V DC

• Power: 23 W

• Connector Type: DIN 43650 / ISO 4400

• Associated Model: MCSCJ024BW0B0010

• Encapsulent: Glass Filled Nylon

• Protection Class: IP65

• Operating Temperature: Up to 100°C

• Compatible Valves: DG4V Series, DG3 Series, etc.

• Weight: Approx. 0.45 kg (1.0 LB)

300AA00101A Specifications:

• Model: 300AA00101A

• Brand: EATON VICKERS / DANFOSS POWER SOLUTIONS

• Series: J Series

• Product Type: Hydraulic Solenoid Coil

• Voltage: 12V DC

• Power: 23 W

• Connector Type: DIN 43650 / ISO 4400

• Associated Model: MCSCJ012DN000010

• Encapsulent: Glass Filled Nylon

• Protection Class: IP65

• Operating Temperature: Up to 100°C

• Compatible Valves: DG4V Series, DG3 Series, etc.

• Weight: Approx. 0.45 kg (1.0 LB)

300AA00041A Specifications:

• Model: 300AA00041A

• Brand: EATON VICKERS / DANFOSS POWER SOLUTIONS

• Series: P Series / Size 8

• Product Type: Hydraulic Solenoid Coil

• Voltage: 12V DC

• Power: 29 W

• Connector Type: DIN 43650-A / ISO 4400

• Associated Model: MCSCP012DG000010

• Encapsulent: Glass Filled Nylon

• Protection Class: IP65–IP69K

• Coil Size: Size 8 (350 bar pressure rating)

• Operating Temperature: Up to 100°C

• Compatible Valves: Cartridge Valves

• Fluid Compatibility: MILA-HA-5606, SAE 10, SAE 20, etc.

• Recommended Filtration: 13–18 μm

• Installation Type: Screw In Cartridge

• Weight: Approx. 0.14–0.16 kg (0.31–0.35 LB)

Key Technical Advantages

1. Industrial-Grade Protection for Demanding Environments

The 300AA series coils offer IP65–IP69K protection ratings with integrated weatherproof connections, eliminating the need for additional seals. IP69K rating withstands high-temperature, high-pressure water washdown—ideal for mobile equipment applications such as construction machinery, agricultural equipment, and mining machinery exposed to wet and dusty environments.

2. Glass-Filled Nylon Encapsulation for Superior Heat and Insulation Resistance

Coils feature Glass Filled Nylon encapsulation, delivering excellent heat resistance, mechanical strength, and insulation properties. Operating temperatures up to 100°C ensure long-term reliable performance under high-temperature conditions.

3. Standardized Connectors for Global Compatibility

DIN 43650-A / ISO 4400 standardized electrical connectors ensure compatibility with the vast majority of hydraulic valve products worldwide. The standardized interface makes coil replacement and maintenance exceptionally convenient, requiring no special tools or modifications.

4. Continuous Duty Rating for Long Service Life

300AA series coils are designed for continuous duty operation, supporting 24/7 uninterrupted performance. Interchangeable coil design significantly enhances field serviceability.

5. Wide Voltage Tolerance and Stable Electromagnetic Performance

Coils feature 85%–110% voltage tolerance range, maintaining stable electromagnetic force even under supply voltage fluctuations. This characteristic is particularly valuable in mobile equipment applications where supply voltage may be unstable.

6. Comprehensive Model Coverage and Interchangeability

The 300AA series covers both J Series (DG4V/DG3 subplate-mounted valves) and P Series (cartridge valves), with voltage options including 12V DC and 24V DC. As original Eaton Vickers coils, same-series, same-specification products are directly interchangeable without valve interface modifications.

Application Areas

300AA00100A / 300AA00101A (J Series):

• Injection Molding Machinery — Solenoid coil replacement and maintenance for injection molding machine hydraulic systems

• CNC Machine Tools — Solenoid valve actuation for machine tool hydraulic systems

• Hydraulic Presses and Forging Equipment — Coil replacement for press directional control valves

• Industrial Automation Production Lines — Solenoid coil spares for diverse industrial hydraulic systems

• Die-Casting Machines — Solenoid valve actuation for high-pressure casting equipment

• Eaton Vickers DG4V Series Valve Replacement — Direct replacement of original coils

300AA00041A (P Series):

• Construction Machinery — Coil replacement for cartridge valve systems in excavators, loaders, and mobile equipment

• Agricultural Equipment — Cartridge valve actuation for tractors, harvesters, and farm machinery

• Material Handling Equipment — Cartridge valve coils for forklifts and stackers

• Mining and Drilling Equipment — Solenoid actuation for heavy-duty hydraulic cartridge valve systems

• Municipal Sanitation Vehicles — Cartridge valve control for garbage trucks and street sweepers

• Eaton Vickers Cartridge Valve Replacement — Direct replacement of original coils

Expert Maintenance Tips

1. Installation Guidelines

• Verify coil model matches the valve body before installation: J Series (300AA00100A/300AA00101A) fits DG4V subplate-mounted valves; P Series (300AA00041A) fits cartridge valves.

• Clean the valve mounting surface and coil interface before installation to prevent foreign particles from affecting solenoid engagement or seal integrity.

• Tighten coil nuts to manufacturer-recommended torque values—avoid over-tightening that may damage threads or under-tightening that may cause poor contact.

• 300AA00041A features screw-in cartridge installation—ensure proper thread alignment during installation.

2. Electrical Connection Specifications

• 300AA00100A uses 24V DC supply; 300AA00101A and 300AA00041A use 12V DC supply. Verify supply voltage matches coil rated voltage before connection.

• Connector is DIN 43650-A / ISO 4400 standard. Ensure the connector is fully locked to achieve IP65–IP69K protection.

• Coils feature 85%–110% voltage tolerance, but prolonged operation outside rated voltage range may shorten coil life.

3. Operating Environment and Temperature Management

• Maximum coil operating temperature is 100°C. Ensure adequate heat dissipation space around the valve body and coil in high-temperature environments.

• 300AA00041A fluid compatibility includes MILA-HA-5606, SAE 10, SAE 20, and other common hydraulic fluids. Verify seal material compatibility when using specialty hydraulic fluids.

4. Periodic Maintenance Inspection

• Inspect coil housing for cracks, discoloration, or overheating signs every 2,000 operating hours or at least annually.

• Check electrical connectors for looseness, oxidation, or moisture ingress. IP65–IP69K protection depends on proper connector installation and sealing.

• If valve response lag or reduced solenoid force is observed, first verify supply voltage is within rated range, then check coil resistance (open or short circuits require replacement).

• Coils can be replaced without disturbing hydraulic connections—service directly on the valve body.

• 300AA series coils follow Eaton Vickers’ unified interchangeability standards—same-series, same-specification coils are directly interchangeable.