Electronic Hygrostat Temperature-compensated EFR 012
Item : EFR 012
▋ Adjustable and pre-set relative humidity
▋ Optical operating display (LED)
▋ High switching capacity
▋ Clip fixing
▋ Temperature-compensated
The electronic hygrostat senses the relative humidity in an enclosure with electric/electronic components, and turns on a heater at the set point, helping prevent the formation of condensation in the enclosure. The LED integrated in the adjustment knob is lit when the connected heater is in operation.
The electronic hygrostat senses the relative humidity in an enclosure with electric/electronic components, and turns on a heater at the set point, helping prevent the formation of condensation in the enclosure. The LED integrated in the adjustment knob is lit when the connected heater is in operation.
| Switch difference | 5% RH (± 1% RH tolerance) at 25°C/77°F (50% RH) |
| Reaction time | approx. 5 sec. |
| Contact type | change-over contact (relay) |
| Service life | > 50,000 cycles |
| Max. switching capacity | (relay 240VAC, 8 (1.6) A |
| output) 120VAC, 8 (1.6) A | |
| 24VDC, 4A | |
| EMC | acc. To EN 55014-1-2, EN 61000-3-2, EN 61000-3-3 |
| Optical indicator | LED |
| Connection | 5-pole terminal, clamping torque 0.5Nm max.: |
| rigid wire 2.5mm² | |
| stranded wire (with wire end ferrule) 1.5mm² | |
| Mounting | clip for 35mm DIN rail, EN50022 |
| Casing | plastic according to UL94 V-0, light grey |
| Dimensions | 64.5 x 42 x 38mm |
| Weight | approx. 70g |
| Fitting position | vertical |
| Operating / Storage temperature | 0 to +60°C (+32 to +140°F) / -20 to +70°C (-4 to +158°F) |
| Max. storage humidity | 90% RH (without condensation) |
| Protection type | IP20 |
| Art. No. | Operating voltage | Setting range | Approval |
| 01245.0-00 | 230VAC, 50/60Hz | 40 to 90% RH | VDE + UL intended |
| 01246.0-00 | 230VAC, 50/60Hz | 65% RH pre-set | VDE + UL intended |
| 01245.9-00 | 120VAC, 50/60Hz | 40 to 90% RH | UL intended |
| 01246.9-00 | 120VAC, 50/60Hz | 65% RH pre-set | UL intended |
Q:How to guarantee my order and payment ?
A:Ezitown has Alibaba trade Assurance,100% refundable if any quality or delivery problem.
Q:How to return the goods if meet any problem ?
A:we have DHL and Fedex account for return goods.buyer no need to pay any shipping cost for returning. Can contact
our salesman to operate.
Q:Why Ezitown price is competitive, and quality seems rather good ?
A:because we have been manufacturing more than 20 years, we know what price and Quality buyer can sell well in
market.the wholeseller have suitable profits
Q:Can we order many items and make combine shipment ?
A:we can combine many items,and deliver by courier/sea/land/air etc. pack well.
Q:Can I order the cabinet/enclosure/box and the wiring material from you or other supplier,you make wiring and
assembly for us ?
A:we have egineering, wiring and assembly team for low voltage/medium voltage/high voltage/DC control .can make
drawing and diagram to confirmation and proceed the assembly.we have unite nation project in regular assembly.
Q:How can I make our own brand for my order ?
A:we supply OEM service if order quantity meet the OEM MOQ , contact to know the exactly quantity for your item
Q:What is the delivery if I make payment ?
A:Almost all items we keep in stock.and we have many order every day , We need 1-3 working days to packing and make
delivery.OEM packing will be longer time.
Q:Can we visit your factory or office ?
A:we always welcome customer visit us, let me know the schedule, we will arrange.
