Danfoss RAS-C thermostatic radiator sensor — liquid-charged, built-in sensor, 8–28 °C, RA connection (013G5023)
Danfoss

Danfoss RAS-C thermostatic radiator sensor — liquid-charged, built-in sensor, 8–28 °C, RA connection (013G5023)

Part number013G5023Item numberCB-DANF-013G5023HS code9032.10
MaterialHousing polymer (Black RAL 9005 / White RAL 9016); liquid-charged thermostatic sensing element
HVAC & Refrigeration
Radiator Thermostats
MOQ:1

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Product Description

Danfoss RAS-C Sensors thermostatic radiator sensor, OEM order code 013G5023 — a self-acting thermostatic operator (sensor head): the liquid-charged sensing element expands and contracts with room temperature and drives the valve cone, throttling flow to hold the set room temperature with no external power. It fits Danfoss RA radiator valves via the RA connection (ra-click fixing) and needs no wiring or batteries. Temperature setting range 8 °C to 28 °C; sensing charge liquid; housing colour Black RAL 9005 / White RAL 9016. The head provides built-in frost protection (holds a minimum setting at the snowflake position), maximum/minimum temperature limiting and set-point locking with concealed pins under the dial. Genuine Danfoss part; technical data quoted verbatim from store.danfoss.com (code 013G5023). OEM P/N 013G5023, EAN 5702420052601. HS 9032.10 (thermostats). Modulates refrigerant flow to the evaporator in response to superheat at the evaporator outlet.

Technical Specifications

Code number
013G5023 Brand: Danfoss Type: RAS-C Sensors Product group: Radiator Sensors Sensor version: RAS-C 5023 Sensor design: RAS-C Function: Self-acting thermostatic radiator operator (sensor head) Sensor charge medium: Liquid (self-acting, no power) Sensor type: Built-in sensor Temperature setting range: 8 °C to 28 °C Connection to valve: RA Sensor / adjuster connection: RA-click Frost protection: Yes Temperature limiting & locking: Yes Shut-off (0 / closed) position: No Colour: Black RAL 9005 / White RAL 9016 Feature description: Black socket, temperature limitation feature. CE mark: No Net weight: 0.137 kg Gross weight: 0.148 kg EAN: 5702420052601 HS code: 9032.10 (thermostats)

Standards & Compliance

Material
Housing polymer (Black RAL 9005 / White RAL 9016); liquid-charged thermostatic sensing element
Temperature Range
setting 8 °C to 28 °C
HS Code
9032.10

Compatibility & Fitment

Thermostatic operator head for Danfoss RA radiator valves (RA valve connection). Built-in type — the sensor reads the air at the valve; do not box in or cover the head. Confirm the valve connection (RA) before ordering. Self-acting — no power supply required. Setting range 8 °C–28 °C.

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 013G5023 — OEM Product Page

Catalogue entry last verified: 2026-08-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 013G5023?
013G5023 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 013G5023.
What is the HS code for 013G5023?
The customs tariff (HS) code for 013G5023 is 9032.10.
Who manufactures 013G5023?
013G5023 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 013G5023?
Yes — the 013G5023 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 013G5023?
The minimum order quantity is 1.
Is 013G5023 available?
Yes — 013G5023 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).