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- 01246.0-01 EFR012 Enclosure Electronic Hygrostat Pre-set 50% RH 230V
Product Description
- Adjustable & pre-set relative humidity setpoints
- Compact design
- High switching capacity
- Optical function display (LED)
- DIN rail mountable
The EFR 012 electronic hygrostat senses the relative humidity in an enclosure and turns on a heater at the set point, helping prevent the formation of condensation in the enclosure. The integrated LED is lit when the connected device is in operation.
Switch difference | 5%RH (± 1% RH tolerance) at 77°F (25°C) and 50% RH |
Reaction time | 5 seconds |
Contact type | SPDT / change-over contact (relay) |
Service life | > 50,000 cycles |
Max. switching capacity (relay output) | 8A resistive / 1.6A inductive @ 120VAC |
8A resistive / 1.6A inductive @ 240VAC | |
100W @ 24VDC | |
Max. inrush current | 16A VAC for 10 seconds |
Connection | 5-pole terminal, clamping torque 0.5Nm max.: solid wire & stranded wire (with wire end ferrule) - AWG 14 max. (2.5mm²) |
Housing | plastic, UL 94V-0, light grey |
Mounting | molded plastic clip for 35mm DIN rail, EN 60715 |
Mounting position | vertical |
Operating/Storage temperature | +32 to +140°F (0 to +60°C) / -4 to +158°F (-20 to +70°C) |
Operating/Storage humidity | 90% RH (non-condensing) |
Dimensions | 2.54 x 1.65 x 1.5” (64.5 x 42 x 38mm) |
Weight | approx. 2.3 oz. (65g) |
Protection type | IP20 |
Art. No. | Operating voltage | Setting range | Approval | |
01245.0-00 | 230VAC, 50/60Hz | 40 to 90% RH | cUL (UL File No. E164102 | VDE |
01245.9-00 | 120VAC, 50/60Hz | 40 to 90% RH | cUL (UL File No. E164102 | |
01246.0-00 | 230VAC, 50/60Hz | 65% RH pre-set | cUL (UL File No. E164102 | VDE |
01246.0-01 | 230VAC, 50/60Hz | 50% RH pre-set | cUL (UL File No. E164102 | VDE |
01246.9-00 | 120VAC, 50/60Hz | 65% RH pre-set | cUL (UL File No. E164102 |