NTL 77-M

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> Adjustable and pre-set relative humidity

> Status indicator (LED)

> High switching capacity

> Clip fxing

> Temperature-compensated


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Technical Data

NTL 77-M (NTL 77)
Switch difference 5%RH (±3%RH tolerance) at +25℃(+77℉),50%RH
Reaction time 5 sec.
Contact type change-over contact(relay)
Service life >50,000 cycles
Max. switching capacity (relay output) 240VAC/120VAC 8(1.6)A
Max. inrush current AC 16A for 10 sec.
Optical indicator LED
Connection 5-pole terminal, clamping torque 0.5Nm max.: rigid/stranded wire 2.5mm²

(AWG 14)
Mounting clip for 35mm DIN rail,EN 60715
Casing plastic according to UL94 V-0,light grey
Dimensions 64.5×42×38mm
Weight approx.70g
Fitting position Fitting position
Operating/Storage temperature 0 to +60℃(+32 to +140℉)/-20 to +70℃(-4 to +158℉)
Operating/Storage humidity max.90%RH(non-condensing)
Protection type IP20

¹ When connecting with stranded wires, wire end ferrules must be used.

Art. No. Setting Range Operating Voltage
860664 40 to 90% RH 230VAC, 50/60Hz
860665 40 to 90% RH 120VAC, 50/60Hz

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