PMM – Adjustable pressure switches with screw terminals

Switch rating 0,5(0,2)A / 48Vac-dc
Electrical connection push-on terminals 6,3×0,8
Adjusting range 0.1…1 bar; 0.15…2 bar; 2…10 bar; 10…20 bar; 20…50 bar; 50…80 bar; 50…150 bar; 100…250 bar; 50…300 bar
Max static pressure 300 bar, 600 bar (according to the possible pressure range and the body material)
Hysteresis Fixed
Operating temperature -40C … +140C (according to diaphragm/piston seal material)
Contact (without pressure) NA or NC
Body material Brass – Zinc plated steel S.S 316 on request for all models
Diaphragm/Piston seal NBR – FKM – Silicone – HNBR – Neoprene – EPDM – Stainless Steel – ZNBR
Threads Taper: G1/8 BSPT – G1/4 BSPT – M10x1 – Parallel: M12x1,5 G1/4 BSPP – G1/8 BSPP
Protection IP00 (protection screw terminals); IP54 (CAP1); IP65 (CAP3)
Mechanical life 106 operations
Size Body 24 AF Max height 46 mm
Certifications UR
Options Set-point adjustment rising – Set-point adjustment falling – Gold contacts – Degreasing for oxygen applications – Gas test – High pressure execution – Special thread connections
Protection caps
CAP 1
Protection: IP54
Material: NBR – FKM – EPDM
CAP 3
Protection: IP65
Material: Nylon
CAP 10
Protection: IP54
Material: NBR