The Square D Pressure Switch is designed for controlling water pumps with a factory set pressure of 40 to 60 psi. It can be adjusted to a 50/70 psi setting by modifying an inner bolt. This switch is compatible with both 115v and 230v pumps, making it versatile for various applications.

• Controls water pumps effectively at a factory set pressure of 40 to 60 psi
• Can be adjusted to a 50/70 psi switch by modifying the inner bolt
• Designed for use with both 115v and 230v water pumps