 28 items Patent
             28 items Patent
            
         
         28 items Patent
             28 items Patent
            
         
        
Umidade relativa ajustável e predefinida
Indicador de status (LED)
Alta capacidade de comutação
Fxação de clipe
Compensação de temperatura

Technical Data
| NT 77-M | |
| 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 x 42.5 x 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 | 


