GRACO 563013 - Single-Pole, Double-Throw Low Level Switch, 1/2 NPT Conduit Connection

Single-pole, double-throw low level switch designed for explosion-proof applications meeting Class 1, Groups C and D, as well as Class 2, Groups E, F, and G requirements. Mounts in the last pump station opposite the drive end for reliable fluid level monitoring.

Specifications

• Length: 4.000 inches (101.6mm)
• Thread: 1/2 NPT conduit connection
• Electrical Rating 115 230 Vac: 15 amps at 115/230 VAC
• Electrical Rating 480 Vac: 15 amps at 480 VAC
• Electrical Rating 125 Vdc: 0.5 amps at 125 VDC
• Electrical Rating 250 Vdc: 0.25 amps at 250 VDC
• Height: 13.187 inches (334.96mm)
• Width: 11.437 inches (290.51mm)
• Depth: 1.000 inches (25.4mm)
• Mounting Hole Spacing: 2.250 inches (57.14mm)
• Switch Type: Single-pole, single-throw
• Explosion Proof Rating: Meets Explosion Proof Class 1 Group C & D requirements, Meets Explosion Proof Class 2 Group E, F & G requirements

Features

• Single-pole, double-throw operation
• Explosion-proof design for hazardous locations
• Meets Class 1, Groups C and D requirements
• Meets Class 2, Groups E, F, and G requirements
• 1/2 NPT conduit connection
• Multiple electrical rating options

Applications

• Low level monitoring in pump systems
• Hazardous location fluid level detection
• Industrial pump station automation
• Explosion-proof environments requiring level switches

Compatible Equipment

• MBL Box Lubricators
• Pump stations (reduces maximum pump quantity by 1 when installed)

Related Parts

• 564015 - Switch, Low Level Assembly M55
• 24K466

Sold separately as part number 456-010-164. Installed in field and mounts in pump station, reducing maximum pump quantity by 1 when using this accessory. Mounted in last pump station opposite the drive end, except when shaft rotation alarm is specified (then mounted in third to last pump station). Mounted in the last pump station. Exception is when an Alarm Pump is used, then this option is mounted in the second to the last pump station. Mounted in the last pump station opposite drive. Exception is when an Alarm Pump is used, then this option is mounted in the second to the last pump station.

Reference Manuals

• L51020EN - E (Page 4)
• 334210 (Page 9) Box Lubricator
• 3A2100 (Page 15) Modular Box Lubricator
• 3A2953 (Page 10) Center Drive Box Lubricator
• 3A3006 (Page 13) Box Lubricator / Lubricator Reservoir