Ex Temperature Limiter

Type BTB/BSTW - 16A EX temperature monitor BSTW / temperature limiter BTB/BSTB change-over controller housed in Ex e certified polyester enclosure. Heaters, fans, motors and other equipment are energised and de-energised by means of this thermostat when specific temperature ranges are exceeded.

Features

• 16A switching capacity
• Pre-set limit point for BSTB
• Suitable for use in Zone 1 + Zone 2 areas
• Temperature setting directly in Zone 1
• Zone 21 and 22 areas possible
• Resettable lockout on the device
• Direct heating circuit connection via sheathed cable/cold lead
• Temperature ranges from -20°C to +500°C possible

Description

These devices can also be used to control the temperature in air or on various surfaces. The fail-safe temperature limiter BTB and the fail-safe temperature limiter BSTB are produced with restart lockout, resetting (reopening) is only possible at the device.