HEATING TECHNOLOGY
ROOM TEMPERATURE CONTROLLER, MECHANICAL, RTBSB SURFACE-MOUNTED ‘ULTRA-THIN’ INSTALLATION – DESIGN BERLIN 1000
TYPE / IMAGE
ITEM NO.
FEATURES
CIRCUIT DIAGRAM
EURO / PG
General features: 2-wire room temperature controller; multi-digit display *– 6
RTBSB-201.500
MA304000
47.10 / I
Operating voltage: 230 VAC, 50 Hz Ambient temperature: 0 to 30 °C Protection class: II, if properly mounted
Max. switching current: 20 mA Min. switching current: 5 mA
Max. switching voltage: 230 VAC, 50 Hz Min. switching voltage: 230 VAC, 50 Hz Switching power: 4.6 W (max. 2 actuators) Switching contact: NC contact Output signal: switching (230 VAC, 50 Hz)
Control function: heating Control range: 5 to 30 °C Hysteresis: approx. 0.5 K at a temperature change of max. 4 K / h (load-dependent)
Accessories: terminal strips VOOxx, suitable valve actuators ZBOOA
You can find other / similar controllers with outputs for heating / cooling and noiseless controllers in the Air Conditioning Technology chapter (note: applies to KTRTB, for example)
ACCESSORIES ITEM NO.
FEATURES
EURO / PG
JZ-21
MN990006
Adapter frame for mounting room temperature controllers of the Berlin 1000 series in flush-mounted sockets up to 80 x 80 mm
5.40 / I
ET-01
MA990000
Adjusting knob for B1000 series devices, scale: degrees Celsius, pure white glossy
3.60 / I
ET-02
MA990001
Adjusting knob for B1000 series devices, multi-digit display 1 to 6, pure white glossy
3.60 / I
ILLUSTRATIONS
RTBSB-201.xxx / KTRTB
RTBSB-201.xxx with ‘ON / OFF’ switch at the side
Ø60
Ø60
13,9
78
78
13,9
81
65
Catalogue 2025
Prices valid from 01.01.2025 – 31.12.2025, prices may be subject to change | V1
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