PSM-PSP – Diaphragm / Piston adjustable pressure switches intrinsic safety execution

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Parameters	Intrinsic safety
Electrical connection	DIN 43650 – PG09 or PG11
Input voltage	Vi 30 V
Input current	Li 100mA
Max. input power	Pi 0,75 W
Input capacity	Ci ~ = 0
Input inductance	Li ~ = 0
Working range	0.2 – 2 bar – 1 – 10 bar – 10 – 50 bar – 10 – 100 bar – 30 – 150 bar – 50 – 300 bar
Max. static pressure	300 bar, 600 bar (according to possible pressure range and body material)
Hysteresis	From 10% to 30% of set-point value
Temperature range	-30 °C +140 °C (according to diaphragm/seal material)
Contact	SPDT
Body material	Tropicalized Steel – Stainless steelAISI 316 e AISI 303
Diaphragm / Seal material	NBR – FKM – Silicone – HNBR – Neoprene – EPDM – Stainless steel
Threads	G1/8 BSPT – G1/4 BSPT – M10 x 1 – M12 x 1.5 – G1/4 BSPP – G1/8 BSPP – 1/4 NPT – 1/8 NPT
Protection	IP65 DIN 40050
Mechanical life	10⁶ operations
Dimensions	Body Ch 27 – Max. high 79
Certificate	ATEX – II 1 G EEX ia IIC T6
Options	Snubber for pressure picks – Set-point rising and falling – Gold-plated contacts for low current – Degreased for oxygen – Tested for applications with gas – Set-point of pressure and hysteresis – XIA execution