ST1 Series High Amperage Water Protection Heavy Duty Rear Panel Mount FEATURES: • Heavy Duty Rating with UL Approvals • Many Functions Available • Tab, Screw, and Solder Terminal Options • Rubber Boot for Water and Dust Protection SPECIFICATIONS: RATING: MAINTAINED SWITCHES: 20A 125VAC [cULus] 15A 250VAC [cULus] 2HP 125-250VAC [cULus] TOGGLE MOMENTARY SWITCHES: 20A 125VAC [cULus] 15A 250VAC [cULus] 1.5HP 125-250VAC [cULus] TEMPERATURE: -20°C to 85°C ELECTRICAL LIFE: 6,000 Cycles CONTACT RESISTANCE: 50m Max. INSULATION RESISTANCE: 800M Min. at 500VDC DIELECTRIC STRENGTH: 1,500VAC for 1 Minute MATERIALS: Series Terminal Function ST1 - 1 Pole 1 - 4.8mm Tabs 2 - Solder 4 - 6.3mm Tabs 6 - Screw 1 Pole: D - 20A 125VAC 1 - Off-On 3 - On-On 4 - Off-(On), Middle-End 5 - On-Off-On C - On-Off-(On) D - (On)-Off-(On) Variable Length: Wxx - Wire Leads (xx in Inches) Rating Actuator Type Bushing Type 0 - Standard Bat 1 - Short Bat 0 - M12x1.0 2 - 15/32"-32UNS ST1W61D00 EXAMPLE PART NUMBERS: ST161D10 ST121D00 1P Off-On Standard Actuator/Bushing, Solder ST123D00 1P On-On Standard Actuator/Bushing, Solder ST124D00 1P Off-(On) Standard Actuator/Bushing, Solder Accessories Series Type Options ACC Rubber Boot: B03 - For Standard Bat Colors for Boot: 2 - Black Marking Plates: M01 - ON/Off Colors for Marking Plates: 3 - Black, Red, and Silver Hardware: N02 - Knurled Nut Threading: 3 - 15/32"-32UNS 5 - M12x1.0 ST125D00 ST12DD00 LAMB INDUSTRIES 1P On-Off-On Standard Actuator/Bushing, Solder 1P (On)-Off-(On) Standard Actuator/Bushing, Solder ST141D00 1P Off-On Standard Actuator/Bushing, 0.250" QC ST143D00 1P On-On Standard Actuator/Bushing, 0.250" QC ST144D00 1P Off-(On) Standard Actuator/Bushing, 0.250" QC Ph: 503-297-8878 • Fax: 503-297-8879 24 P.O. Box 25110 • Portland, OR 97298 USA • www.lambind.com SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE BODY: Phenolic, UL94 V-0 ACTUATOR: Nickel Plated Brass BUSHING: Nickel Plated Brass HOUSING: Stainless Steel CONTACTS: Silver Alloy TERMINALS: Silver Plated Brass