Merrill MPSM12040 20-40 PSI Pressure Switch with Manuel Lever

Overview

This reliable and efficient water pump pressure switch, the Merrill MPSM12040, is designed to optimize the performance of electrically driven water well pumps, including jet, submersible, and reciprocating types. As a direct replacement switch, it ensures consistent water pressure by activating the pump at 20 psi and deactivating it at 40 psi (factory settings). Featuring a ¼ inch pressure connection and compatibility with 115-Volt or 230-Volt wiring, this switch offers versatility for various water system configurations. The addition of a manual lever provides enhanced control and operational flexibility. Trust the Merrill MPSM12040 pressure switch for dependable performance and lasting reliability in your water system.

Key Features

• Factory preset 20/40 PSI operation for automatic pump control.
• Solid brass contacts for superior electrical conductivity.
• Larger electrical contacts to handle higher electrical loads efficiently.
• 2-spring design allowing for adjustable cut-in and cut-out pressure settings.
• Manual lever for enhanced operational control.
• Removable cap for easy adjustment and internal access with instructions.

Specifications

Pressure Settings: 20-40 PSI (factory set)

Pressure Connection: ¼ inch

Voltage: 115-Volt or 230-Volt

Material: Solid brass contacts

Type: Pressure switch with manual lever

Applications

Ideal for professional plumbers and water system installers needing reliable pressure control for residential, commercial, and agricultural water well systems. Suitable for use with jet pumps, submersible pumps, and reciprocating pumps in environments requiring consistent water pressure. The manual lever provides added control for specific operational needs, making it versatile for various applications.

Performance and Characteristics

The Merrill MPSM12040 pressure switch is engineered for consistent and reliable performance, maintaining pressure within the 20-40 PSI range. Its solid brass contacts ensure excellent electrical conductivity, while the larger contacts handle higher electrical loads efficiently. The 2-spring design allows for precise adjustment of cut-in and cut-out pressures. The manual lever provides added control, allowing for manual override when necessary. Designed for durability and precision, this switch ensures optimal water system performance.

Additional Information

Manufactured with high-quality materials, this pressure switch is designed to meet industry standards for reliability and performance. The manual lever offers added flexibility for specific operational needs, allowing for manual control when required. The removable cap provides easy access for adjustments and wiring, with clear instructions provided inside. This switch is essential for maintaining consistent water pressure and providing added control for water well systems.

Ensure reliable water pressure and enhanced control for your professional applications today. Shop the Merrill MPSM12040 Now!