PSM / PSP Series – Piston Pressure Switches

PSM / PSP Series – Diaphragm/Piston Adjustable Pressure Switches Intrinsic Safety Execution • Input voltage: VI 30V • Contact: SPDT • Electrical connection: DIN 43650 – PG09 (standard)/PG11

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Description

Data sheet

TECHNICAL DATA:

Type approval certificate	ATEX - II 1 G EEx ia IIC T6
INTRINSIC SAFETY PARAMETERS
Working temperature	-20°C to +70°C
Input voltage	Vi 30V
Input current	Ii 100mA
Max. input power	Pi 0.75W
Input capacity	Ci ~= 0
Input inductance	Li ~= 0
Electrical connection	DIN 43650 – PG09 (standard)/PG11
Adjusting range	0,2…300 bar
Max static pressure	600 bar
Hysteresis	Adjustable 10% to 30% set-point
Contact (without pressure)	SPDT
Body material	Tropicalized Steel (standard) 303 Stainless Steel – 316 Stainless Steel
Diaphragm/Piston seal	NBR (standard) – HNBR - FKM – Silicone – EPDM – Neoprene – Stainless Steel
Threads	Parallel: G1/8" – G1/4" – M10x1 – M12x1.5 Taper: 1/8 NPT
Protection	IP65
Mechanical life	10⁶ operations
Size	Body 27 AF - Max height 85mm
Options	Set-point adjustment rising – Set-point adjustment falling – Factory set-point and hysteresis adjustment – Gold contacts – Degreasing for oxygen applications – Gas test – High pressure execution – Special thread connections