Water Level Switch --- | ST-99AB | ST-70AB | ST-65AB |
Pressure Switch --- | STP-72 ROS | STP-72 |
Float Switch --- | ST-75 Single | ST-75-1 | ST-75-M | ST-77 |
Oil Level Control Switch --- | STR-101 |
Other --- | Electrode Rod Set |


ST- 99AB
  • 1"and 3/4" threads fittings , Dual floats (one heavy and one light each) with steady center.

  • Ventilated case covering main unit with separated arm for function free of moisture effect.

  • Power : 110/220 V 1HP , Contacts A and B,Single throw.
ST- 70AB
  • 1" or 3/4" thread fittings completed with L-bracket for easy mounting, two floats to assure steady control.

  • Power : 110/220V 1HP, Contacts A and B, single throw.

ST- 65AB
  • 3/4" threaded, completed with L-bracket for easy mounting, two floats to assure steady control.

  • Power : 110/220V 1HP, Contacts A and B, Single throw.

STP-72 LAW PRESSURE               * Fixed pressure may be pre-set for all switches on request.
  • Suitable for low pressure household pumps.

    72-1: 0.2~0.4kg/cm2ON/OFF
    72-2: 0.1~0.2kg/ cm2ON/OFF
  • Power : 110/220V 1/2HP, 3/8"PT, other voltage available on request.

STP-72
  • Factory-set pressure for cut-in and cut-out 

    72:1.2~2.4 kg/cm2 ON/OFF
    72A:0.3~0.6 kg/cm2 OFF/ON

  • Accept your specified pressure between 0.5-3.5 kg/cm2)
ST-75 Single         * Lengeth of ST-75 cable may be extended to meet specific requirement.
  • Suitable for sewage, concentrated solution, etc., completed with water-proof cable, and level adjusting bob.

  • Power : 110/220V 10-5A, Contacts A and B.

ST-75-1
  • For deep-water pumping out control.

  • Power : 110/220 volt max. load 1/2 HP. Waterproof cord 5M.

ST-75-M
  • For control pumping out sewage, thick fluid or liquid.

  • Waterproof cord 5M. Attached.

  • Power : AC 110/220V 1/0.5A , DC 30V/0.5A

ST-77 Mercury Switch
  • For control pumping out sewage, thick fluid or liquid with floating matters. Float controls may be fitted up/down level limit for warning or indication signal.

  • Power : DC 50 volt 0.1 amp.

  • Waterproof cord 5 M. attached.

STR-101
  • Application : For oil and chemical fluid. Burst proof calcium carbide formed casing, with stainless steel bob.

  • Power Source :110/220V 3A, Contacts A and B.

Electrode Rod Set
  • 3p Electrode Holder


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