SJE-Rhombus MegaMaster® Control Switch Description
Mechanically-Activated, Internally Weighted Control Switch
The SJE MegaMaster® is a mechanically-activated, narrow-angle, internally weighted float switch designed for level control in municipal sewage pumping stations. The internal switching mechanism contains a unique gold cross-point contacts, providing precision and reliable control signals up to 1 amp.
The SJE MegaMaster® control switch can be wired to work in either normally open or normally closed applications. It is not sensitive to rotation.
Normally Open Models (high level): The control switch turns on (closes) when the float tips slightly above horizontal signaling a high level and turns off (opens) when the float drops slightly below horizontal.
Normally Closed Models (low levels): The control switch turns on (closes) when the float tips slightly below horizontal signaling a low level and turns off (opens) when the float tips slightly above horizontal.
SJE-Rhombus MegaMaster® Control Switch Typical Application
- Lift Stations
- Non-Potable Water
- PLC (Programmable Logic Controllers)
- Intrinsically Safe Applications
SJE-Rhombus MegaMaster® Control Switch Features
- Internally Weighted.
- 3-Wire Cable - SPDT (Single Pole, Double Throw) Can Be Wired as Normally Open or Normally Closed. Wire Color: Common (white), N.O. (black), N.C. (red).
- Large Twin Wall Tear Drop Shape Design Offers Increased Buoyancy.
- Two-Color Housing Allows for Easy Identification of Float Position.
- Unique Gold Cross-Point Contacts Proved Precision and Reliable Control Signals up to 1 Amp.
- Excellent Solution for Applications with High Grease Content.
- CSA Certified.
- Five-Year Limited Warranty