Brand: SLK Model: SLK-202, SLK-203, SLK-206, SLK-210, SLK-215, SLK-220, SLK-230 Type: mechanical pressure switch Rated voltage: 125/250VDC (V) Rated current: 5 / 10 (A) Maximum working pressure: 4M (Pa) Product Certification: No 1, SLK pressure switches are widely used in refrigeration, water treatment and other industries 2, can be used for water, air, fluorinated refrigerants 3, allowing the liquid temperature is -45-135 ℃ 4, micro-switches, good reliability, long life 5, SLK pressure switch mounting bracket provides relevant data on single pressure control unit: bar differential pressure switch model adjustment range Factory setting pressure tightness test Weight (kg) Min Max Min Max Off Off (On) On On (Off) SLK-202 -0.2 2 0.25 1.5 0.5 1 11 0.42 SLK-203 -0.5 3 0.35 2 0.5 1.5 11 SLK-206 -0.5 6 0.6 4 2 3 16.5 SLK-210 1 10 1 3 4 6 16.5 SLK-215 3 15 2 5 9 12 25 SLK-220 5 20 3 5 12 15 40 SLK-230 5 30 3 10 15 20 level dual-pressure control unit: bar model adjustment range differential pressure switch is factory-set value tightness test pressure Weight (kg) Min Max Min Max Off Off (On) On On (Off) SLK-306 Low -0.5 6 0.6 423 16.5 0.61 High 830 about 4 to Fixed 20 16 40 SLK-306M Low -0.5 6 0.6 423 16.5 High 830 manual reconnection 20 Manual reconnection 40 SLK-606 Low -0.5 6 0.6 423 16.5 High 830 about 4 to fix 20 16 40 SLK -606M Low -0.5 6 0.6 423 16.5 830 manual reclosing pressure manual reconnection 40 20 Rated current (a) \ Rated voltage V AC125V AC250V 10A 5A non-induced currents induced current 8A 4A Maximum Load 8.5A 4.5A start 40A 20A Protection class IP44 IP44