ESM External Wired Energy-Saving Module
ESM External Wired Energy-Saving Module - Image 2
Solenoid Valve Accessories

ESM External Wired Energy-Saving Module

External Wired Module | Zero Heat Rise | 80% Energy Savings | AC/DC Universal | Noise Suppression

  • Flexible Installation: Hard-wired external design can be series-connected at any point in the circuit; fits inside control boxes or valve terminal housings.

  • Thermal Control: Eliminates coil temperature rise, maintaining operation at near-ambient levels (slightly above room temp) even during 24/7 activation.

  • High Efficiency: Reduces holding power consumption to just 20% of the original rated power.

  • Enhanced Stability: Ensures reliable pull-in even with 25% voltage fluctuations; functional at low AC voltages (as low as 170V).

  • Silent Performance: Zero electromagnetic hum or buzzing, providing a stable and quiet industrial environment.

  • Universal Application: Upgrade solution for high-temperature valves | explosion-proof solenoids | irrigation systems | CNC automation.

  • Compatible Alternative for:

    • ASCO / Burkert / SMC systems requiring extended energization.

    • Any standard solenoid coil prone to overheating or burnout.

Add to quote
SKU: SV-ESM Category:

The ESM series is a professional-grade external power controller designed to solve the chronic overheating issues of standard solenoid valves. This wired module acts as an intelligent buffer between the power supply and the valve, delivering a high-energy pulse for immediate opening before transitioning to a low-energy holding state.

By significantly reducing the thermal load, this module prevents coil degradation and extends the service life of both the coil and internal valve seals. Its compact, encapsulated design allows for versatile mounting options, making it the ideal “fit-and-forget” upgrade for systems with a 100% duty cycle requirement.

Caution:

  1. Polarity Matters: Strictly avoid reverse wiring. Incorrect input/output connection will cause permanent module damage.

  2. Short Circuit Protection: Do not short-circuit the output terminals.

  3. Rated Power: Operate within specified power limits to ensure long-term stability.

  • Housing Material: High-Temp Resistant Engineering Plastic

  • Power Reduction: ~80% Energy Savings

  • Input Voltage: AC 220V / AC 380V / A/DC 24V / A/DC 12V (Model specific)

  • Working Temperature: -20°C to 65°C (-4°F to 149°F)

  • Startup Performance: Reliable activation at 170V AC (for 220V models)

  • Protection Rating: IP65

Related products