Description

ROCHESTER – T/LL70 Vertical Float Switches

ROCHESTER – T/LL70 Vertical Float Switches

Manufaactured:  Rochester 

Product:  Vertical Float Switch

Series:  T/LL70

 

General Information

The T/LL70 vertical magnet and reed tyoe float switch with up to 6 switch points and many custom build options.

The T/LL/70 series is a comprehensive range of vertical float level switches designed around the proven and reliable magnet and reed switch principle.

Comprising many build variantsm the T/L1L70 is customized to each application by means of materials, level adjustment, connliquiection, thread and reed contact specification etc. The data below gives some sence of the numerous combinayions, but some interpendency exists with regard to the materials of construction.

 

Specifications

Liquid Types

• Liquids compatible with the construction materials;  typically diesel, kerosene, petrol, water.

Dimension

• Max. Lenght:  2250 mm Brass, 300 mm SS, 1500 mm uPVC
• Min. Lenght:  200 mm (4 Floats, 10 VA Reeds)
• Min. Switch to Switch Dim :  40 mm (10 VA Reeds)
• Min. Switch to End Dim:  40 mm (10 VA Reeds)
• Min. Switch to Datum Dim:  40 mm (10 VA Reeds)

Fittings (Typical)

• Brass:  1″ BSPP / BSPT / NPT, 1.5″ BSPP / NPT
• Stainless:  1″ BSPP / BSPT / NPT, 1.5″ BSPP / NPT 
• uPVC:  1″ BSPP

Operation

• Max Number of Floats:  6 x N/O or N/C, 4 x C/O

Reed Contact Specification

• Reed from N/O od N/C C/O
• Voltage:  ≤ 250 VAC/VDC ≤ 250 VAC/VDC
• Current:  ≤ 3A* ≤ 3A*
• Power:  ≤ 120 VA ≤ 100 VA

      *1 A standard

Environmental Rating

• Ingress (Enclosure): IP67
• Operting Temperature:  -20℃ to +70℃
• Vibration:  7.44 Grms, BSEN 60068-2-64:1993, Random Vibration

Connections

• Enclosure:  Entry is M20 threaded for gland / conduit. Screw terminal for ≤ Ø2 mm / 3mm2 conductors.
• Flying Leads:  Connectors / terminals as required.