Dwyer L4SSTOP Flotect® Float Switch is a versatile and reliable component suitable for a wide range of industries. With a temperature range of 4 to 275°F (-20 to 135°C), it offers flexible usage. It is weatherproof and explosion-proof, listed with UL and CSA, making it suitable for hazardous environments. Electrical connections vary depending on the model, and it can handle liquids compatible with its wetted materials. The switch is designed for horizontal installation but offers optional vertical top mount. The wetted materials, including the float and rod, are made of 316 SS, while the body is available in brass or 316 SS. The pressure limit is 1000 psig (69 bar) for brass bodies and 2000 psig (138 bar) for 316 SS bodies. The switch can be connected via 1-1/2" (38.10 mm) male NPT or 1-1/2" (38.10 mm) male BSPT process connections, with optional floats available. It has an electrical rating of ATEX and IECEx models with 10 A @ 125/250 VAC (V~) and CSA models with 5 A @ 125/250 VAC (V~). The switch type is SPDT snap switch as standard, with the option for DPDT snap switch. The conduit connection is available in 3/4" (19.05 mm) female NPT standard or M25 with the -BSPT option. It has a deadband of 3/4" (19 mm) and a minimum specific gravity of 0.7 with the standard float. With its comprehensive specifications, the L4SSTOP Flotect® Float Switch is a reliable choice for various applications.