The E121-8BS temperature switch is engineered to offer precise temperature monitoring in industrial settings, particularly in hazardous locations. It provides an adjustable setpoint range from 350°F to 640°F, with a maximum temperature limit of 690°F, ensuring accurate control within this range. The switch is housed in an epoxy-coated die-cast aluminum enclosure, meeting NEMA 4X standards for protection against environmental factors. The device includes a single SPDT (Single Pole Double Throw) switch output, offering flexibility for control and alarm functions.
Features:
- Adjustable Setpoint Range: 350°F to 640°F
- Maximum Temperature Limit: 690°F
- Switch Output: Single SPDT, 15A at 125/250/480 VAC resistive
- Sensor: Remote bulb and capillary design with 3/8" O.D. x 3-1/4" length bulb made of 304 stainless steel
- Capillary Length: 8 feet (plain 304 stainless steel)
- Enclosure: Epoxy-coated die-cast aluminum, NEMA 4X rated
- Adjustment Method: External adjustment via reference dial
- Certifications: Suitable for Class I, Division 1 and 2, Groups B, C & D hazardous locations; ATEX certified
