Series ES20 Heavy Duty Level Switches
Compac Engineering Erecta Switch Series ES20 Heavy Duty Level Switch ES20 Series use a common parts set and assembly style. Complementary Compac Engineering ERECTA SWITCH components make length, switch action, switch position, mounting and electrical interface a matter of choice. Disciplined assemblies and precision parts make field repairs practical.All Compac Engineering ERECTA SWITCH series 20 switches can operate with a 3 amp inductive load! ES20 Series switches and pump control configurations are valuable in AC and DC industrial control applications where compact size, corrosion resistance, long life and repairability are important for high-low pump control, electroplating, semiconductor processing, diesel day tanks, etc...
	FLOAT BUOYANCY IN SPECIFIC GRAVITY 1.0 Float Material PP AC KR PP AC KR Medium   inches mm   Exposed 1.0 0.65 0.30 25.4 16.5 7.6 Air Submerged 1.05 1.40 1.75 26.7 35.6 44.5 Water Height 2.05 2.05 2.05 52.1 52.1 52.1 --- ELECTRICAL CONTACT RATINGS Contact life 240 VAC Make 5, Break .5 100K Operations 115 DC Make .3, Break .3, 300K Operations Contact rating 120 VA, 240 VAC Inductive Class 1, Division 2, Groups A,B,C,D. AC 240V .5 A, 10 A MAX Make, 24V 1mA MIN DC 115V .3 A, .5 A MAX Make, 24V 1 mA MIN APPLICATION ENVIRONMENT Pressure (Hollow Float) 80 PSI MAX @ 20°C Derate, Zero @ 90°C Temperature 80 PSI MAX @ 20°C --- Specific Gravity (PP) 0.80 MIN Clear Liquid Specific Gravity (AC) 0.75 MIN Clear Liquid Specific Gravity (KR) 0.95 MIN Clear Liquid MATERIALS OF CONSTRUCTION All Models [PP] Polypropylene (Gray, blue & black) All Models [AC] Acetal (Red) All Models [KR] Kynar, PVDF (Natural)

Series 20 Heavy Duty Switches