PRODUCT CATALOGUE 2022 | alre.de

Wet room thermostat PTR 40 Bimetal

Technical data

Application

Housing colour:

grey (lower part like RAL 7016, upper part like RAL 7035)

Control and monitoring of tempera- tures of certain open spaces, for example, driveways or damp rooms (greenhouses, sheds, warehouses and basements, garages, etc.).

Ambient temperature: Permissible atmospheric humidity:

−20 … +60 °C

Max. 95% rel. humidity, non-condensing

Operating voltage:

230 VAC, 50 Hz

Max. switching current:

heating (terminal 3) 10 (4) A, cooling (terminal 1) 5 (2) A

Max. switching voltage: Min. switching voltage:

230 VAC, 50 Hz 230 VAC, 50 Hz bimetallic contact

Switching element:

Control range:

−20 … +30 °C

Hysteresis:

approx. 2 K at a temperature change of max. 4 K/h

Electrical connection:

screw-type terminals 0.12 mm² to 2.5 mm²

Mounting/attachment:

wall mounting

Protection rating: Protection class: Safety and EMC:

IP 65

II

according to DIN EN 60730

Sensor:

bimetal

Function type:

TW (temperature monitor)

General features:

thermal feedback, internal setting, scale: degrees Celsius

Type

Item no.

Features

PG

PTR 40.000

A201410

switching contact changeover switch (toggler), control function heating or cooling, viewing window

II

PTR 40

PTR 40 …

Catalogue 2022 | Page 159

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