CSA DC24V 30S 100Nm Electrical Limits Compact HVAC Valve Control Actuator

Features

• 1/4 turn operation with mechanical limits
• Automate ball valve and butterfly valve to adjust or cut off flow
• All bronze alloy worm sector gear is very durable and resistance to high force friction
• Over 10000 time full open and close life cycles with full rated load with duty rate 80%
• Compact size for limit space with weather proof IP67/type 4X aluminum alloy housing
• Corrosion protection robust aluminum alloy with thermally bonded polyester coating
• All metal gear train with self-locking worm gear
• Visual valve position indicator
• Two electric limit switches to confirm valve position, no additional brake required
• Allen handle manual override
• CSA listed/UL complied/CE marked/RoHS 3.0 tested
• Update:The DC12V power supply models DCL-02,DCL-05, DCL-10 and DCL-20 have obtained CSA certification.
• Update:The DC24V power supply models DCL-100/200/300 have obstained CSA certication.

Description

DCL compact electric actuators support valve automation in HVAC water circuits and building services. Paired with correctly sized ball valves or butterfly valves, they provide on/off or modulating operation for applications requiring flow adjustment and valve position monitoring. Temperature control and hydronic balancing depend on the complete system design, including valves, sensors and control logic.

Modulating Control with Position Feedback

For applications requiring intermediate valve positioning, applicable DCL modulating configurations accept 4–20mA DC, 1–5V DC or 2–10V DC commands and provide 4–20mA DC position feedback.

The standard Type E modulating range specifies basic error no greater than ±1% and repeatability error of ≤1%. These figures describe actuator positioning performance rather than room-temperature accuracy or water-flow measurement accuracy. Applications involving frequent movement require confirmation of the selected model’s operating duty and permitted switching frequency.

Environmental Protection for Installation Conditions

Standard Type E weatherproof actuators provide IP67 protection, with IP68 available as an option, and a specified ambient temperature range of −25°C to +55°C. Indoor and outdoor installations should be assessed against these limits and the actual site conditions.

An optional PTC anti-condensation heater is available for applicable configurations. It helps manage internal condensation risk in humid environments or locations with temperature variations. The heater requires power independently of valve movement and does not replace correctly installed cable entries or enclosure seals.

Certification and System Integration

Certification should be checked against the exact actuator model, voltage and configuration. Applicable CSA certification and CE/RoHS supporting documentation should be confirmed during procurement rather than assumed to cover every variant.

Before integration, verify valve torque, mounting dimensions, control signals, feedback requirements and environmental conditions. Analogue control capability does not by itself establish compatibility with a specific building automation communication protocol.

Specification