Oil Level Regulator
E Series
The E Series offers the most versatile configuration options in terms of the number of level-switch contacts and mounting positions.
It features a robust cast aluminum housing, available in 2 sizes (200 mm and 250 mm). Flexible mounting options thanks to a variety of connections for pipes and hoses.
Explosion-proof design in accordance with ATEX, UL, and CSA.
Category: E-Systems, Oil Level Regulator, Oil Sensors
Brand: ETS
Description
Switching Contacts and Analog Signal Transmitters
The compact housing accommodates up to 6 continuously height-adjustable level switches. The standard configuration includes 3 level switches with minimum, maximum, and refill functions. An additional float switch—for example, for a minimum pre-contact—can be retrofitted at any time. In addition, 2 more float switches can be used for redundant control systems. It is also possible to equip the unit with an analog transmitter (0–10 V or 4–20 mA).Threaded Connections
Three G ½” threaded connections facilitate the oil connection to the oil pan, while two G ⅜” connections are used for the equalization line and oil refilling.Sight Glass
The oil level is clearly visible in the sight glass, even in low-light conditions.Installation
The slotted holes on the sides ensure easy installation and adjustment of the regulator. Coordinated accessories and special versions simplify installation and cover nearly all application variants:Cable outlets with screw-type connectors for protective tubing
Electrical junction box made of die-cast aluminum, IP 65
Flat-glass oil level indicator for pressures up to 5 bar
Flanged housing with G ⅜” hollow screws on the rear
Adjustable indicator pointers for displaying the switching points
Weld-on flange plate for easy mounting of the housing
Technical data
| E20 | Enclosure height: 200 mm |
|---|---|
| E25 | Enclosure height: 250 mm |
Product variants
| with 3 switch contacts (MAX + MIN + REFILL), 3 x 1 m cable | E20/3-61 |
|---|---|
| with 3 switch contacts (MAX + MIN + REFILL), 3 x 4 m cable | E20/3-63 |
| with 4 switch contacts (MAX + MIN + REFILL ON + REFILL OFF), 4 x 1 m cable | E20/4-73 |
| with 4 switch contacts (MAX + MIN + REFILL ON + REFILL OFF), 4 x 4 m cable | E20/4-74 |
| with 3 switch contacts (MAX + MIN + REFILL), 3 x 4 m cable | E25/3-67 |
| with 4 switch contacts (MAX + MIN + REFILL ON + REFILL OFF), 4 x 4 m cable | E25/4-79 |
