Room temperature controller THERMASREG® RTR-B 121

Function

Item no. 1102-4011-2100-000

EAN 4251325609768

Product group: WG01

Room temperature controller THERMASREG® RTR-B

Mechanical THERMASREG® RTR - B one-step single-room controller in bimetal technology, with thermal feedback for monitoring or controlling temperatures in dry rooms, or for activating any kind of heating system as a room thermostat.

For currentless open radiator valves, the cooling output of the changeover contact (normally open contact) must be connected. The maximum number of valve contacts that can be connected is 10 at breaker contacts and 5 at normally open contacts.

Switching capacity

230 V AC, 50 - 60 Hz
heating: 10 mA…10 (4) A, DC 30 W

cooling: 10 mA…5 (2) A

Switching capacity (Contact load)

10 mA…10 (4) A, DC 30 W heating
10 mA…5 (2) A cooling

Operating difference

approx. 0.5 K

Sensor element

bi-metal

Control range

+5...+30 °C

Electrical connection

0.14 - 2.5 mm²
via terminal screws on circuit board

Housing

plastic, material ABS,
colour pure white (similar to RAL 9010)

Housing dimensions

75 x 75 x 25 mm (E1)

Output

breaker

Protection class

II (according to EN 60 730)

Protection type

IP 30 (according to EN 60 529)

Standards

CE conformity,
EMC directive 2014/ 30/ EU,
low-voltage directive 2014/ 35/ EU

Installation

wall mounting or on in-wall flush box, Ø 55 mm,
base with 4 holes, for attachment to vertically or
horizontally installed in-wall flush boxes for rear cable entry,
with predetermined breaking point for cable entry
from top/ bottom in case of plain on-wall installation

Operating instructions

Catalogue page EN

CE - Declaration of Conformity

UKCA declaration of conformity

CAD data

Tender text