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Series 1211/1213/1214 Flanged Chamber Level Control

Series F7-MM Miniature Multi-Station Level Switch

Series F7-MQ Quick-Ship Multi-Station Level Switch

Fast Delivery, Customized, Up to Four Actuation Levels

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The Series F7-MQ Quick-Ship Multi-Station Level Switches provides a customized level switch to meet application requirements. Switches can be configured with up to four different control points and stem lengths up to 72" (1.82 m). Stems and floats are available in 316 SS or brass, SPST or SPDT switches, and choice of mountings.

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Product Applications

Water level monitoring
Oil level control
Tank level control
Diesel level monitoring

Ordering

Grouped product items
Model	Description	Availability*	Qty	Price

Specifications

Service:: Compatible liquids.
Temperature Limits:: F1 and F2 with water: 0 to 180°F (-18 to 82°C); oil: -40 to 230°F (-40 to 110°C); F3: -40 to 300°F (-40 to 149°C).
Electrical Connections:: 24" (61 cm) free leads; #22 AWG TFE and #18 AWG polymeric.
Mounting Orientation:: Vertical ±30°.

Features

Customized level indication quickly and affordably
Rugged construction with multiple options yielding exceptional versatility
Capable of supporting larger, more buoyant floats
Durable construction asserts long reliability in contaminated or turbulent media

Support Library

Product Literature

Manuals

F7-MQ

Catalog Pages

Series F7-MQ Catalog Page

Drawings

Model Chart

EXAMPLE

F7-MQ

03.25

06.50

09.75

15.00

24.00

Series F7-MQB2-4F11-03.25-06.50-09.75-15.00-24.00-20 Quick-Ship Multi-Station Level Switch, brass with beryllium copper stops, 1/2" NPT, 4 switch points, Buna-N float, min. s.g. 0.75, max. pressure 150 psi, SPST, .17A @ 120VAC, L4 set point distance 3.25", L3 set point distance 6.5", L2 set point distance 9.75", L1 set point distance 15", 24" overall length, with 20' lead wire.

SERIES

F7-MQ

Quick-Ship Multi-Station Level Switch

STEM & CONN.
MATERIAL

B
S

Brass with Beryllium Copper Stops
316SS with SS Armco PH-15-7MO Stops

CONNECTION
TYPE

1
2
3

1/2" NPT (float F2 and F3 only)
1-1/4" NPT (float F1 only)
2" NPT (float F2 and F3 only)

NUMBER OF
SWITCH
POINTS

1
2
3
4

1 Switch Point
2 Switch Points
3 Switch Points
4 Switch Points

FLOAT TYPE

F1
F2
F3

Buna-N, Min. S.G. 0.75, Max. Pressure 150 psi (10.3 bar)
Buna-N, Min. S.G. 0.55, Max. Pressure 150 psi (10.3 bar)
316SS, Min. S.G. 0.75, Max. Pressure 750 psi (51.7 bar)

SWITCH TYPE

1
2
3

SPST NO, .17 A @ 120 VAC
SPST NC, .8 A @ 120 VAC
SPDT, .17 A @ 120 VAC
NO switch is standard. For NC place and "*" after the corresponding set point distance in the model number.

SET POINT
DISTANCE
(L4)

00.00

In inches referenced from bottom of connection. Example: 03.25 would be 3.25" from the bottom of the process connection.

SET POINT
DISTANCE
(L3)

00.00

In inches referenced from bottom of connection. Example: 06.50 would be 6.50" from the bottom of the process connection.

SET POINT
DISTANCE
(L2)

00.00

In inches referenced from bottom of connection. Example: 09.75 would be 9.75" from the bottom of the process connection.

SET POINT
DISTANCE
(L1)

00.00

In inches referenced from bottom of connection. Example: 15.00 would be 15" from the bottom of the process connection.