Liquid expansion thermostat exTHERM S200

SPDTterminal blockinsertion

Overview
The surface-mounted thermostat is available as a single or double thermostat with capillary or rigid thermowell. A microswitch is used as the electrical switching element. The device operates according to the principle of liquid expansion. It is available as a temperature monitor, safety temperature monitor, and safety temperature limiter. Additional thermowells allow use in zone 0 where required.

Highlights

• [Ex i] version for mounting in zone 1/21
• PUSH IN connection technology
• Quick and secure electrical connection

Customer benefits at a glance

• Simple implementation in process environments
• Mechanical mounting without software configuration
• Straightforward commissioning
• Fast PUSH IN electrical wiring
• Flexible adaptation to thermal processes (capillary or rigid thermowell)
• Easy mounting and low installation effort
• In most cases no additional protective measures required
• No separate weather protection necessary

Technical data (general)

• Housing: Polyester, black
• Circuitry: NAMUR
• Control ranges: -20 to +500 °C
• Ambient temperature: -40 to +75 °C
• Protection type: IP54 (standard), IP65 (optional)
• Mounting / connection: PUSH IN terminal block
• Approvals: [Ex i] for zone 1 or 21; SIL 2 approval according to DIN EN 61508 (in preparation)