L404F,T,V PressureTrol® Controllers

PRODUCT DATA

FEATURES

APPLICATION

L404F PressureTrol® Controllers provide operating control with automatic limit protection for pressure systems of up to 2070 kPa, or 300 psi.

L404T,V PressureTrol® Controllers are for use on oil burner systems for pressures up to 1035 kPa or 150 psi.

Models available in a series of control ranges, and pressure scales in kPa and psi.

All models automatically reset and have an adjustable differential.

Models have snap switch to open or close a circuit on a pressure rise.

Case has a clear plastic cover so setpoints can be observed.

1/4 inch—18 NPT connection for pipe on diaphragm assembly.

Ground screw terminal.

L404F:

Controllers may be used with steam, air, or noncombustible gases, or fluids noncorrosive to the pressure sensing element.

L404T:

High pressure limits, break a circuit on oil pressure rise above setpoint.

L404V:

Low pressure limits, makes a circuit on oil pressure rise above setpoint.

 

Contents

Application

1

Features

1

Specifications

2

Ordering Information

2

Installation

3

Settings and Adjustments

6

Checkout

7

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71-2429—2

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Honeywell L404T, L404V specifications Features Application, Contents