PSM-550-B4-11 (RT116) Indfos Pressure Switch

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Product Details:

Product	Description
Brand	Indfos
Model No.	PSM-550-B4-11 (RT116)
Range in bar	1 to 10
Miximum working pressure in bar	16
Differential in bar	■ Contact system/ S type microswitch :- 0.12 … 0.75 ■ D type microswitch :- 0.25 … 1.1
Repeatability	±1 % of full scale value
Permissible ambient temperature	70 °C
Process connection	3/8″ BSP(M)
Pressure connector	■ Brass (standard) ■ Mild steel for PSM-550-M1 (standard) ■ Stainless steel
Switch contacts	One SPDT contact system
Electrical rating	10A resistive, 4A inductive AC 230 V
Electrical entry	1/2″ NPT(F)
Sensing element and pressure connector	PB bellows with brass pressure connector (standard)
Mounting	Direct online
Conformity	Generally to BS:6134:1991
Switch enclosure	■ Cover: ABS, plastic ■ Housing: Polyester
Measuring element	■ Bellows ■ Nitrile diaphram for PSM-550-M1
Gasket	■ Process connection: Nitrile ■ Cover: Silicone
On-off Differential	Adjustable

Above specifications mentioned are for quick reference only. Actual technical details has to be obtained from below catalog.

Description

PSM-550-B4-11 (RT116) Indfos Pressure Switch , PSM-550 pressure switches utilize seamless bellows as the sensing element. Simplicity of design and easy of installation has been stressed for reliable use, even in applications where shock and vibrations are present. The sensing element is suitable for a variety of process fl uids. PSM-550 switches have an excellent record backed by our responsive manufacturing facility. Special application assistance is always available. Switzer data sheet PSM-550 Switzer data sheet PSM-550 ∙ Applications include pumps, compressors, filters, evaporators, heat exchangers, lubrication systems, hydraulic systems, marine equipment, heating and air conditioning equipment, turbines, generators and circuit-breakers etc.