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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.
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| Switch difference | 5% RH (±3% RH tolerance) at 25°C/77°F (50% RH) |
| Reaction time | 5 sec. |
| Contact type | change-over contact (relay) |
| Service life | > 50,000 cycles |
| Max. switching capacity (relay output) | 240VAC, 8 (1.6) A |
| 120VAC, 8 (1.6) A | |
| 100WDC at 24VDC | |
| Max. inrush current | 16AAC for 10 sec. |
| 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, EN 60715 |
| 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) |
| Operating/Storage humidity | max. 90% RH (non-condensing) |
| Protection type | IP20 |
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| Art. No. | Operating voltage | Setting range | Approvals |
| 01245.0-00 | 230VAC, 50/60Hz | 40 to 90% RH | VDE + CSA-US |
| 01246.0-00 | 230VAC, 50/60Hz | 65% RH pre-set | VDE + CSA-US |
| 01245.9-00 | 120VAC, 50/60Hz | 40 to 90% RH | CSA-US |
| 01246.9-00 | 120VAC, 50/60Hz | 65% RH pre-set | CSA-US |
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| 品牌： | sksing |
| 型号： | SEFR 012 |
| 加工定制： | 否 |
| 开孔尺寸： | 35 mm |
| 安装型式： | 导轨卡装 |
| 控制模式： | 电子式 |
| 测温误差： | 3度 |
| 输出信号： | 10 mA |
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