ESBE ARC300 rotary actuator with cable, three-quarter view
Front dimension drawing of the ESBE ARC300 actuator
Drawing of the ESBE ARC300 actuator mounted on an ESBE flanged valve

ESBE ARC300 30 Nm Rotary Actuator for 3F and 4F Flanged Valves

Model
Regular price€672,49
/
Shipping calculated at checkout.

  • 3 in stock
  • Backordered, shipping soon

At Q-TECH, we apply the same clear rules for everyone: the law protects you, and when applied correctly, it protects us as well. By processing your purchase, you accept our General Terms and Conditions of Sale. If you are purchasing as a consumer (B2C), nothing stated herein limits the rights granted to you by mandatory law (RDL 1/2007, TRLGDCU): the 3-year legal warranty of conformity and the right of withdrawal under the terms and with the exceptions legally provided, which are detailed below. References to "B2B" apply only to businesses and professionals.

Your guarantees

  • Rights intact: 14 days of withdrawal from receipt for most products—subject to the legal exceptions you will see below, such as goods made to your specifications—and a 3-year legal warranty of conformity, under the terms of the TRLGDCU.
  • Conformity with the description: we guarantee that the equipment will correspond to the published technical description and what one could reasonably expect from it (arts. 115 et seq. TRLGDCU). Images and videos are for guidance only: the manufacturer may supply a more recent revision of the product or introduce minor aesthetic, packaging, or firmware changes, without this constituting a lack of conformity as long as the described characteristics and performance are maintained.
  • Traceability that also protects you: we document the condition, serial number, and seal of each piece of equipment upon shipment, and we video-record the opening of returns; this is your proof of the condition in which the goods were delivered.

Responsible use and your part

  • If you are thinking of returning it, keep it as you received it: without installing or activating it, with its seals, accessories, and packaging intact. This is how to ensure a full refund, without deductions.
  • Handling that exceeds inspection reduces value: handling the equipment beyond what is necessary to verify its nature and operation may result in a real, assessed, and case-by-case justified deduction (art. 108.2 TRLGDCU), never a fixed percentage. In particular: activating or registering the serial number, linking it to a manufacturer's account or app, circulating water through hydraulic equipment, unsealing probes, or installing software or consumables. Initial inspection of the product does not lead to a deduction.
  • The same item must be returned: withdrawal requires returning the supplied unit. Different equipment, or equipment with prior use, age, or wear prior to purchase, does not constitute a valid withdrawal.
  • Installation and cybersecurity, shared responsibility: this is technical hardware; you are responsible for correct installation, credentials, patches, and backups, while we deliver a compliant product. Q-TECH is not liable for damages resulting from poor installation, incorrect configuration, or omission of patches by the customer or third parties (in B2C, without prejudice to the legal warranty and liability for intent or negligence, arts. 86 and 130 TRLGDCU).
  • Delivery of bulky goods: delivery is made to the curb. B2C: transport risk is ours until physical delivery (art. 66 ter); we recommend noting visible damages on the delivery note and notifying us of breakages within 24-48 hours with photographs to activate the insurance. B2B: inspection and notation on the delivery note are mandatory; hidden damages must be reported within 24 hours (art. 366 CCom). Unjustified rejection or incorrect shipping information will entail the actual outbound and return costs (approx. €85-550 for heavy machinery).

Made to your measure (Advanced Pre-Assembly)

  • If your order includes equipment, racks, hydraulic assemblies, or technical rooms made or configured according to your specifications (permanent joints, custom cuts or wiring, parameterization, pressure testing), these are custom goods without the right of withdrawal from the conclusion of the contract (art. 103.c TRLGDCU; CJEU Case C-529/19), which is informed before purchasing and documented in the signed Order Note. A test you request without permanent modification retains your right of withdrawal, with only the actual loss of value caused by that test being deducted. Would you prefer to receive it tested, configured, and ready to connect, without assuming these risks? Contract our Advanced Pre-Assembly or the prior technical audit.

If you are purchasing as a business or professional (B2B)

  • The transaction is governed by the Commercial Code: firm sale, without the right of withdrawal; notification of defects within 4 days (apparent) / 30 days (hidden), arts. 336 and 342. Q-TECH acts as a distributor and excludes indirect damages, loss of profit, and data loss, limited to the price of the equipment, without prejudice to the manufacturer's commercial warranty.

Product warnings v1.0 · June 2026. Information summary; the complete and binding conditions are those published at q-tech.es.

You may also be interested in...

ESBE ARC300 30 Nm rotary actuator for high-flow ESBE 3F and 4F flanged valves

The ESBE ARC300 actuator delivers 30 Nm of torque to drive the largest ESBE 3F and 4F flanged rotary valves, from DN100 to DN150, as well as air dampers. At Q-Tech we fit it to its valve in the pre-assembled plant room, wired and tested in our workshop.

Summary

Type2-point, 3-point or proportional rotary actuator
Brand and modelESBE ARC300 series, versions ARC361, ARC363 and ARC369
UseMixing and diverting in high-flow circuits; air dampers up to 6 m²
Torque30 Nm
Running time150 seconds for 90°
Compatible withESBE 3F and 4F valves; adaptors for valve and damper shaft included
Power supply230 V AC or DC (ARC361) or 24 V AC or DC (ARC363 and ARC369)
Q-Tech installationFitted to its valve in the Q-Tech pre-assembled plant room

What is the ESBE ARC300?

The ESBE ARC300 is a 30 Nm rotary actuator for mixing valves and air dampers that turns 90° in 150 seconds. It comes with two adaptor sets: one for ESBE 3F and 4F valves and one with a sleeve coupling for damper shafts.

What problem does it solve?

Flanged valves from DN100 to DN150 carry large flows and need an actuator with plenty of torque. ESBE recommends the ARC300 for its largest valves.

The same actuator accepts 2-point or 3-point signals (ARC361 and ARC363) or a proportional signal (ARC369). It adapts to the controller in the system without changing series.

Technical data

Power supply24 V AC or DC (19 to 29 V); 230 V AC or DC (85 to 265 V)
Operating consumption4.5 W at 24 V; 4.0 W at 230 V
Standby consumption1.5 W
Wiring sizing6.0 VA at 24 V; 7.5 VA at 230 V
Torque30 Nm
Running time150 s for 90°
Enclosure ratingIP54
Protection classIII at 24 V; II at 230 V
Cable length1 m
Ambient temperature−30 to +50 °C
Ambient humidity5 to 95% non-condensing
Weight1.7 kg
ConformityLow Voltage Directive 2014/35/EU, EMC Directive 2014/30/EU and RoHS 2011/65/EU

Models and data by variant

ModelVoltageSignalTime 90°Reference
ARC361230 V AC or DC2-point SPST or 3-point SPDT150 s12200100
ARC36324 V AC or DC2-point SPST or 3-point SPDT150 s12201100
ARC36924 V AC or DCProportional150 s12220100

Compatibility and limits

  • It fits the ESBE 3F valve and the ESBE 4F with the adaptor supplied with the actuator.
  • It also drives air dampers up to 6 m², with the sleeve coupling included.
  • IP54 enclosure and ambient temperature from −30 °C.
  • Fixed running time of 150 seconds: if your controller needs a different time, check it first.

When this product is not the right choice

Frequently asked questions

Which model do I need?

The ARC361 for a 230 V 2-point or 3-point control, the ARC363 for the same control at 24 V and the ARC369 for a proportional signal at 24 V.

Does it fit my ESBE 3F DN150 valve?

Yes. ESBE recommends the ARC300 for its DN100 to DN150 valves and the adaptor is included.

Can it be used on an air damper?

Yes, on dampers up to 6 m², with the sleeve coupling supplied.

What is the delivery time?

It is in stock at our warehouse and we dispatch it as soon as we confirm the order.

Q-Tech installation and support

Q-Tech fits the ARC300 to its flanged valve, wires it to the controller and tests it inside the pre-assembled plant room: the assembly arrives tested in our workshop and ready to connect. You can book workshop pre-assembly, an on-site hourly Expert Technician or a technical call. See also our HVAC valves or write to us on WhatsApp.

Documentation

Availability and lead times: this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.