Langue
Grande plage de réglage
Petite taille
Simple à monter
Hautes performances de commutation
NT 43-F,NT 43-M: Thermostat (normalement fermé); disjoncteur de contact pour réguler les radiateurs. Le contact s'ouvre lorsque la température augmente.
NT 43-F, NT 44-M: Thermostat (normalement ouvert); Contacteur pour réguler les ventilateurs à filtre et les échangeurs de chaleur ou pour commuter les dispositifs de signal lorsque la limite de température est dépassée. Le contact se ferme lorsque la température augmente.
Technical Data
NT 43-F, NT 43-M / NT 44-F, NT 44-M | |
Operating Voltage | All AC/DC Voltage |
Switch temperature difference | +/-5°C |
Sensor element | thermostatic bimeta |
Contact type | snap-action contact |
Service life | >100,000 cycles |
Max. switching capacity | 250VAC, 10 (2) A / 120VAC, 15 (2) A DC 30W at 24VDC to 72VDC |
Max. inrush current | AC 16A for 10 sec. |
Connection | 2-pole terminal, clamping torque 0.5Nm max.: rigid wire 2.5mm² (AWG 14) stranded wire¹ 1.5mm² (AWG 16) |
Mounting | clip for 35mm DIN rail, EN 60715 |
Casing | plastic according to UL94 V-0, light grey |
Dimensions | 60×33×43mm |
Weight | approx. 40g |
Fitting position | variable |
Operating/Storage temperature | -45 to +80°C (-49 to +176°F) |
Operating/Storage humidity | max. 90% RH (non-condensing) |
Protection type | IP20 |
¹ When connecting with wires, wire end ferrules must be used.
Important note: The contact system of the regulator is subjected to environmental influences, thus the contact resistance may change. This can lead to a voltage drop and/or self-heating of the contacts.
Fast Fixing Type (F Type) | Manual Up down Type (M Type) | Setting range | ||
NT 43-F (NC Type) | NT 44-F (NO Type) | NT 43-M (NC Type) | NT 44-M (NO Type) | |
43NCF01 | 43NOF01 | 43NCM01 | 43NOM1 | 0 to +60℃ |
43NCF02 | 43NOF02 | 43NCM02 | 43NOM2 | -10 to +50℃ |
43NCF03 | 43NOF03 | 43NCM03 | 43NOM3 | +20 to +80℃ |
43NCF04 | 43NOF04 | 43NCM04 | 43NOM4 | +32 to +140℉ |
43NCF05 | 43NOF05 | 43NCM5 | 43NOM5 | +14 to +122℉ |
