Product characteristics
Number of inputs and outputs				Number of digital outputs: 2
Measuring range		0...10 bar			0...145 psi
Process connection		threaded connection G 1/4 external thread internal thread:M5
Application
Application				for industrial applications
Media		liquids and gases
Medium temperature [°C]		-25...80
Min. bursting pressure		300 bar			4350 psi
Pressure rating		25 bar			362 psi
Type of pressure		relative pressure
MAWP (for applications		25 bar			362 psi
according to CRN)
Electrical data
Operating voltage	[V]			9.6...32 DC
Current consumption	[mA]	< 25
Min. insulation resistance	[MΩ]	100; (500 V DC)
Protection class		III
Reverse polarity protection				yes
Inputs / outputs
Number of inputs and outputs				Number of digital outputs: 2
Outputs
Total number of outputs				2
Output signal				switching		signal
Electrical design				PNP
Number of digital outputs				2
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PK6524-01 — 29.04.2014 —

PK6524
Pressure switch with intuitive switch point setting
PK-010-RFG14-HCPKG/US/ /W
Output function				complementary
Max. voltage drop switching output DC	[V]	2
Permanent current rating of switching output DC	[mA]	500
Switching frequency DC	[Hz]	100
Short-circuit protection		yes
Type of short-circuit protection		pulsed
Overload protection		yes
Measuring/setting range
Measuring range		0...10 bar			0...145 psi
Set point SP		0.5...10 bar			7.5...145 psi
Reset point rP		0.3...9.8 bar			5...142 psi
Accuracy / deviations
Switch point accuracy [% of the final value]		< ± 2,5; (Setting accuracy)
Repeatability [% of the final value]		< ± 0,5; (with temperature fluctuations < 10 K)
Characteristics deviation [% of the final value]		< ± 1,5 (BFSL) / < ± 2,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting)
Temperature drift per 10 K				< ± 0.5
Software / programming
Adjustment of the switch				setting rings
point
Operating conditions
Ambient temperature [°C]				-25...80
Storage temperature [°C]				-40...100
Protection		IP 67
Tests / approvals
EMC		DIN EN 61000-6-2
		DIN EN 61000-6-3
Shock resistance		DIN EN 60068-2-27			50 g (11 ms)
Vibration resistance		DIN EN 60068-2-6			20 g (10...2000 Hz)
MTTF [years]		500
Pressure Equipment Directive		Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight	[g]			92.5
Materials			PBT; PC; FKM; stainless steel (1.4404 / 316L)
Materials (wetted parts)		stainless steel (1.4404 / 316L); FKM
Min. pressure cycles				50 million
Tightening torque	[Nm]	25
Process connection		threaded connection G 1/4 external thread internal thread:M5
Restrictor element integrated				no (can be retrofitted)
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PK6524-01 — 29.04.2014 —

PK6524
Pressure switch with intuitive switch point setting
PK-010-RFG14-HCPKG/US/ /W
Displays / operating elements
Display		operation			LED, green
		switching status			LED, yellow
With scale		yes
Remarks
Pack quantity				1 pcs.

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