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

Danfoss TWA-A electrothermal (thermal-wax) valve actuator, OEM order code 088H3112. The TWA-A 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. RA snap-on connection; fits Danfoss RA valve bodies and RA-connection manifold valves. 0.95 m connecting cable. Enclosure rating IP41. Net weight 0.118 Kilogram. Genuine Danfoss part; technical data quoted verbatim from store.danfoss.com (code 088H3112). OEM P/N 088H3112, EAN 5702420049540.

Brand

Danfoss

Part number

088H3112

Type

TWA-A

Product group

Thermal actuators

Description

TWA-A 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

RA

Connection type

RA

Cable length

0.95 m

IP protection class

IP41

REACH candidate-list substances

Lead (CAS no. 7439-92-1)

Net weight

0.118 Kilogram

Gross weight

0.132 Kilogram

EAN

5702420049540

HS code

8481.90 (parts of taps, cocks, valves and similar appliances)

Material

Polyamide housing

IP Rating

IP41

HS Code

8481.90