GRACO 557828 - Switch Press adj Moist resist, 4700 PSI

High pressure switch designed for industrial pump applications requiring precise pressure monitoring and control. Features diaphragm actuator with N.O. and N.C. contacts for versatile switching configurations in demanding fluid handling systems.

Specifications

• Max Working Pressure: 400-4700 PSI (28-324 bar)
• Model Number: 542-210-107
• Contact Rate Inductive: 0.3 amps
• Actuator Type: Diaphragm
• Contacts: N.O. and N.C.
• Factory Setting: 4700 PSI (324 bar)
• Moisture Resistance: moisture resistant design

Features

• Adjustable pressure settings
• Moisture resistant design
• Reliable switching operation
• High pressure rating up to 4700 PSI
• Diaphragm actuator for reliable operation
• Dual contact configuration (N.O. and N.C.)

Applications

• LubriSystem pressure monitoring
• Automated lubrication system control
• Industrial lubrication applications
• Miniature MeterFlo pump packages
• High pressure fluid systems
• Industrial pump control applications

Compatible Equipment

• LubriSystem components
• GRACO lubrication systems
• L12600 Miniature MeterFlo Pump Package
• Miniature MeterFlo pump packages
• Various pump assemblies (1-14 in³/min)
• Gear boxes and pump systems listed in spare parts

Related Parts

• L15521 - Pressure Switch literature
• 563014 - Low Level Switch
• 562672 - Controller
• 563014 - Low Level Switch Assembly
• 557825 - Replacement Level Switch
• 562872 - 115 VAC Solid-State Timer

Part No. 557828 (542-210-107) is noted as usually used for pressure switch applications in LubriSystem installations. Referenced in Bulletin No. L15521 for complete specifications. Part of the high pressure switch option (Part No. 557828 (642-210-107)) for the Miniature MeterFlo pump system This is a replacement part for MeterFlo pump packages. The document indicates pressure switch settings should be periodically verified as part of maintenance routine. Old part number was 542-210-107.

Reference Manuals

• L12100EN-C (Page 28)
• L12600EN-E (Page 2)
• L30110EN-C (Page 4)
• 3A0471 (Page 1)