• Adjustable temperature switch with up to two steps.
• Temperature sensor options: conduit-mounted, housing-mounted, or external via cable.

• Temperature control and monitoring for cooling and heating circuits.
• Temperature overload protection for systems.

• Housing: Aluminium, dimensions 98 x 64 x 35 mm, standard grey color (RAL 7001), with oil and benzine-resistant sealing.
• Display: Red LED for operation and faults, Yellow LED for switching status per step.
• Electrical Connection: M16x1.5 cable gland, supports rigid and flexible conductors (0.14 - 1.5 mm²), AWG 26 - 16.
• Switching Capacity: Nominal voltage 230 VAC, constant current 2 A, higher capacities available on request.
• Relay Contacts: Single-pole changeover contact per step.
• Fastening: Standard ½“ brass screwed connection, other options available.
• Conduit Temperature Sensor: Brass or stainless steel, dia. 8 or 12 mm, length customizable.
• Mounting Position: Fixed or rotatable by 360°, vertical or horizontal.
• Measurement Range: -55°C to 125°C, accuracy ±0.5°C, resolution 1°C.
• Limiting Value Setting Range: Upper limit 0°C to 99°C, hysteresis 3°C.
• Switching Behaviour: Relay switches off above upper limit, on below lower limit.
• Supply: 20 - 26VDC, polarity reversal proof.
• Operating Current: 35 - 45mA.
• Operating Temperature: -20°C to 80°C ambient.
• Protection Rating: IP 65, CE certified.

Example: ETS-1.2.200.01

• ETS-1: Device type.
• 2: Two temperature steps.
• 200: Conduit length 200mm.
• 01: Design 01.

• Design 01: Aluminium housing, ½“ MS screwed connection, MS tube dia. 12mm, fixed mounting position.