Thermostat "NC" (Normally Closed): Thermostat opens at temperature. Comes with a RED temperature dial.
Thermostat "NO" (Normally Open): Thermostat closes at temperature rise. Comes with a BLUE temperature dial.
TECHNICAL DATA
SPECIFICATIONS - UPGRADED MODELS
Switch temperature difference: 7 K (±4 K tolerance)
Sensor element: thermostatic bimetal
Contact type: snap-action contact
Service life: 100,000 cycles verified
Max. operating voltage, frequency range: AC 250 V, 50-60 Hz
Max. inrush current: AC 16 A for 10 sec.
Connection1: 2 Push-In clamps
rigid wire 2.5 mm² (AWG 14)
stranded wire 1.5 mm² (AWG 16)
Mounting: clip for 35 mm DIN rail, EN 60715
Casing: plastic according to UL94 V-0, light grey
Dimensions: 60 x 33 x 41 mm
Weight: approx. 40 g
Fitting position: variable
Operating/Storage temperature: -45 to +80 °C (-49 to +176 °F)
Operating/Storage humidity: max. 90 % RH (non-condensing)
Protection type/Protection class: IP20 / II
Overvoltage category/Altitude: II: up to 5,000 m; III: up to 2,000 m
¹ Stripped length of rigid wire: 10 to 12 mm. When connecting with wires, wire end ferrules must be used (square or trapezoid
crimp). Length of wire end ferrule: 10 mm or 12 mm.
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.
Luk
