Danfoss CHANGEOVER6 — CHANGEOVER6 Actuator for NovoCon S, with surface temperature sensors
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Product Description
Danfoss ChangeOver6 digital electric actuator, OEM order code 003Z8521. ChangeOver6 Actuator for NovoCon S, with surface temperature sensors. Drives Danfoss AB-QM pressure-independent balancing & control valves (AB-QM). Supply voltage 24 V. Control / communication signals: 2-point. Operating torque 10 N-m. Ingress protection IP53. Mounts on the AB-QM valve neck and modulates flow to a controller setpoint. Technical data quoted verbatim from store.danfoss.com (code 003Z8521). EAN 5702428964654. HS 9032.89.
Technical Specifications
- Brand
- Danfoss
- Part number
- 003Z8521
- Code number
- 003Z8521
- Valve compatibility
- AB-QM
- Type
- ChangeOver6 actuators
- Product group
- Other valves
- Description
- ChangeOver6 Actuator for NovoCon S, with surface temperature sensors
- Control signal type
- 2-point
- Operating torque [Nm]
- 10 N-m
- Supply voltage [V] AC
- 24 V
- IP protection class
- IP53
- Cable length [m]
- 1 m
- Usage
- for NovoCon
- Contains batteries
- No
- REACH Candidate List substances
- No
- EU RoHS compliance
- Yes with exemptions
- Net weight
- 0.682 Kilogram
- Gross weight
- 0.742 Kilogram
- Volume
- 2 Liter
- EAN
- 5702428964654
- HS code
- 9032.89
Standards & Compliance
- IP Rating
- IP53
- HS Code
- 9032.89
Compatibility & Fitment
Digital actuator for Danfoss AB-QM pressure-independent balancing valves, size range AB-QM. Match the actuator to the AB-QM valve DN before ordering — NovoCon S covers DN10-32, NovoCon M DN40-100, NovoCon L DN125-150, NovoCon XL DN200-250. Confirm the control signal (2-point) matches your BMS.
Product Documentation
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Technical guides
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
- Danfoss Maneurop MTZ Reciprocating Compressors — Model Range, Voltage Codes and Replacement Guide
Catalogue entry last verified: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 003Z8521?
- 003Z8521 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Danfoss product?
- The manufacturer part number is 003Z8521.
- What is the HS code for 003Z8521?
- The customs tariff (HS) code for 003Z8521 is 9032.89.
- Who manufactures 003Z8521?
- 003Z8521 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 003Z8521?
- Yes — the 003Z8521 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 003Z8521?
- The minimum order quantity is 1.
- Is 003Z8521 available?
- Yes — 003Z8521 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).