Danfoss TWA-V electrothermal actuator, 230 V AC, normally open (088H3123)
Danfoss

Danfoss TWA-V electrothermal actuator, 230 V AC, normally open

Part number088H3123Item numberCB-DANF-088H3123EAN / GTIN5702420050126HS code8481.90
IPIP41MaterialPolyamide housing
HVAC & Refrigeration
Valve Actuators
MOQ:1

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Product Description

Danfoss TWA-V electrothermal (thermal-wax) valve actuator, OEM order code 088H3123. The TWA-V converts a switching signal from a room thermostat or controller into valve movement on hydronic floor-heating manifolds and radiator/zone valves — no auxiliary air or hydraulics. Normally open (NO) — the valve is open when de-energised and closes when the actuator is powered. Supply voltage 230 V AC (50/60 Hz), power consumption 2 W. RAV / VMT connection; fits Danfoss RAV and VMT valve bodies. 0.95 m connecting cable. Enclosure rating IP41. Net weight 144 Gram. Genuine Danfoss part; technical data quoted verbatim from store.danfoss.com (code 088H3123). OEM P/N 088H3123, EAN 5702420050126.

Technical Specifications

Brand
Danfoss
Part number
088H3123
Type
TWA-V
Product group
Thermal actuators
Description
TWA-V NO 230V
Actuator principle
Electrothermal (thermal wax element)
Valve function
NO
End-switch
No
Supply voltage
230 V AC
Frequency range
50 Hz – 60 Hz
Power consumption
2 W
Connection
RAV / VMT
Connection type
RAV
Cable length
0.95 m
IP protection class
IP41
REACH candidate-list substances
Lead (CAS no. 7439-92-1)
Net weight
144 Gram
Gross weight
144 Gram
EAN
5702420050126
HS code
8481.90 (parts of taps, cocks, valves and similar appliances)

Standards & Compliance

Material
Polyamide housing
IP Rating
IP41
HS Code
8481.90

Compatibility & Fitment

Electrothermal actuator for Danfoss RAV and VMT valve bodies. Signalled by a 24 V or 230 V AC room-thermostat/controller output — match the supply voltage (230 V AC) and valve function (normally open) to the control system. Confirm the valve connection (RAV / VMT) against the manifold or valve body before ordering.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss 088H3123 — OEM Product Page

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 088H3123?
088H3123 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 088H3123.
What is the HS code for 088H3123?
The customs tariff (HS) code for 088H3123 is 8481.90.
Who manufactures 088H3123?
088H3123 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 088H3123?
Yes — the 088H3123 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 088H3123?
The minimum order quantity is 1.
Is 088H3123 available?
Yes — 088H3123 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).