Belimo TRF230 Rotary Actuator With Fail-Safe For Ball Valves - 2.5 Nm, AC 100...240 V, Open/Close, 75 s, IP42

Product Overview

• Compact rotary actuator designed for ball valve control

• Built-in fail-safe function ensures valve closure during power loss

• Suitable for HVAC and industrial applications requiring reliable valve control

Key Features

• Torque Output: 2.5 Nm (motor and fail-safe)

• Control Type: Open/close (2-point)

• Fail-Safe Function: De-energized closed (NC, A–AB = 0%)

• Nominal Voltage: AC 100–240 V, 50/60 Hz

• Voltage Range: AC 85–265 V

• Mechanical Position Indicator for easy status verification

• Maintenance-Free operation

• Supports Parallel Operation (observe power limitations)

Electrical Specifications

• Power Consumption:

  • In operation: 2.5 W

  • At rest: 1.5 W

  • For wire sizing: 5 VA

• Connection: 1 m cable, 2× 0.75 mm²

Performance Specifications

• Running Time (Motor): 75 s / 90°

• Running Time (Fail-Safe): <75 s / 90°

• Sound Level: 50 dB(A)

• Service Life: ≥60,000 fail-safe operations

Environmental & Safety Data

• Ambient Temperature: -30 to +50°C [-22 to 122°F]

• Storage Temperature: -40 to +80°C [-40 to 176°F]

• Ambient Humidity: Max. 95% RH, non-condensing

• Protection Class: II (reinforced insulation)

• IP Rating: IP42

• Certifications:

  • CE (EMC Directive 2014/30/EU)

  • CE (Low Voltage Directive 2014/35/EU)

  • IEC/EN 60730-1 & 60730-2-14 compliant

• Rated Impulse Voltage: 2.5 kV

• Pollution Degree: 3

Mechanical & Installation

• Type of Action: Type 1

• Position Indication: Mechanical

• Weight: 0.55 kg

• Servicing: No maintenance required