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  • NT-77-M

Product Name:NT-77-M

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  • Parameters
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NT 77-M
Switch difference5% RH (±3% RH tolerance) at +25 (+77), 50% RH
Reaction time5 sec.
Contact typechange-over contact (relay)
Service life > 50,000 cycles
Max. switching capacity (relay output)240VAC / 120VAC 8 (1.6) A
Max. inrush currentAC 16A for 10 sec.
Optical indicatorLED
Connection5-pole terminal, clamping torque 0.5Nm max.: rigid/stranded wire 2.5mm²
(AWG 14
Mountingclip for 35mm DIN rail, EN 60715
Casingplastic according to UL94 V-0, light grey
Dimensions64.5 x 42.5 x 38mm
Weightapprox. 70g
Fitting positionFitting position
Operating/Storage temperature0 to +60 (+32 to +140) / -20 to +70 (-4 to +158)
Operating/Storage humiditymax. 90% RH (non-condensing)
Protection typeIP2

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

Art. No. Setting RangeOperating Voltage
86066440 to 90% RH230VAC, 50/60Hz
86066540 to 90% RH120VAC, 50/60Hz


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