Danfoss TWA-K electrothermal actuator, 230 V AC, normally closed (088H3142)
Danfoss

Danfoss TWA-K electrothermal actuator, 230 V AC, normally closed

Part number088H3142Item numberCB-DANF-088H3142EAN / GTIN5702420049649HS code8481.90
IPIP41MaterialPolyamide housing
HVAC & Refrigeration
Valve Actuators
MOQ:1

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Product Description

Danfoss TWA-K electrothermal (thermal-wax) valve actuator, OEM order code 088H3142. The TWA-K 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 closed (NC) — the valve is closed when de-energised and opens when the actuator is powered. Supply voltage 230 V AC (50/60 Hz), power consumption 2 W. M 30 x 1.5 threaded connection; fits valve bodies and manifolds with the standard M 30 x 1.5 valve thread. 0.95 m connecting cable. Enclosure rating IP41. Net weight 125 Gram. Genuine Danfoss part; technical data quoted verbatim from store.danfoss.com (code 088H3142). OEM P/N 088H3142, EAN 5702420049649.

Technical Specifications

Brand
Danfoss
Part number
088H3142
Type
TWA-K
Product group
Thermal actuators
Description
TWA-K NC 230V
Actuator principle
Electrothermal (thermal wax element)
Valve function
NC
End-switch
No
Supply voltage
230 V AC
Frequency range
50 Hz – 60 Hz
Power consumption
2 W
Connection
M 30 x 1.5
Connection type
M 30 x 1.5
Cable length
0.95 m
IP protection class
IP41
REACH candidate-list substances
Lead (CAS no. 7439-92-1)
Net weight
125 Gram
Gross weight
130 Gram
EAN
5702420049649
HS code
8481.90 (parts of taps, cocks, valves and similar appliances)

Standards & Compliance

Material
Polyamide housing
Thread Standard
M 30 x 1.5
IP Rating
IP41
HS Code
8481.90

Compatibility & Fitment

Electrothermal actuator for valve bodies and manifolds with the standard M 30 x 1.5 valve thread. Signalled by a 24 V or 230 V AC room-thermostat/controller output — match the supply voltage (230 V AC) and valve function (normally closed) to the control system. Confirm the valve connection (M 30 x 1.5) 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 088H3142 — 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 088H3142?
088H3142 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 088H3142.
What is the HS code for 088H3142?
The customs tariff (HS) code for 088H3142 is 8481.90.
Who manufactures 088H3142?
088H3142 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 088H3142?
Yes — the 088H3142 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 088H3142?
The minimum order quantity is 1.
Is 088H3142 available?
Yes — 088H3142 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).