N20 Magnetic Level Switch

Brand: KOBOLD Instruments, Inc.

Magnetic level switches are used for the monitoring and control of liquid levels in vessels. Magnetic level switches are manufactured to customer specification.

An overview of types available with minimum lengths of measuring tube is set out on the following pages. Please refer to this overview when placing your order.
Features
  • Simple installation
  • Long electrical service life due to sealed contacts
  • High-degree of operational reliability with air gap between measuring tube and floats
  • Installation in top or bottom of vessel
  • Several levels can be monitored with one float
  • Open/close function or changeover contact available

Specifications

Bore Size

  • 0.90" (23 mm)

BSP Connection

  • G 1/2"

Cable Length

  • 3.3 feet (1 metre) NYLHY

Cable Material

  • PVC - Connection Cable
  • Silicone

Electrical Contacts

  • Changeover Contact
  • Normally Closed
  • Normally Open

Electrical Rating

  • 230 Vac / 1 A / 60 VA - N/O, N/C & Changeover Contact

Environmental Protection

  • IP64

Hysteresis

  • 3 to 5 mm - Difference in Level

Length

  • 6.69" (170 mm) - Minimum Length of Measuring Tube

Materials of Construction

  • 316Ti Stainless Steel - Measuring Tube & Float

Mounting Position

  • Vertical ± 30°

Nominal Pressure

  • psi: 217.6 (kPa: 1,500, bar: 15) at 20° C (68° F)

Operating Temperature

  • 150° C (302° F) - Special Design Silicone Cable
  • Maximum

Sensor, Probe Style

  • Float - Ball Hollow

Switch Type

  • Changeover Contact

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