Thermostat ETF 012
ETF 012 Electronic Thermo- Hygrostat Adjustable Thermostat Price The ETF 012 senses the ambient temperature and relative air humidity.Depending on which contact combination is chosen ,it then turms on or off a connected device if either the temperature is below or the humidity is above the set point .The integrated LED in each adjustment knob […]
ETF 012 Electronic Thermo- Hygrostat Adjustable Thermostat Price
- Efficient temperature&humidity control
- Wide adjustment ranges
- High swithching capacity
- DIN rail mountable
The ETF 012 senses the ambient temperature and relative air humidity.Depending on which contact combination is chosen ,it then turms on or off a connected device if either the temperature is below or the humidity is above the set point .The integrated LED in each adjustment knob is lit when indicating the active function.
| Model | ETF012 |
| Switching temperature difference | 2K (± 1K tolerance) at 25 ℃/77 ℉ (50% RH) |
| Switching temperature difference | 4%RH（±1%tolerance）at 25℃/77℉(50%RH) |
| reaction time | Approx.5 sec. |
| Contact type | Change over contact (relay) |
| Contact resistance | ＜ 10m Ω |
| Service life | NC:＞50,000 cycles NO:＞100,000 cycles |
| Large switch capacity | NC: 240VAC, 6 (1) A NO: 240VAC, 8 (1.6) A NC: 120VAC, 6 (1) A NO: 120VAC, 8 (1.6) A 24VDC, 4A |
| Indicator light | LED |
| Wiring method | 5-pole terminal 2.5mm2 wire |
| Installation method | 35mm DIN rail |
| Shell material | Plastic UL94 standard V-0 fire rating |
| Appearance dimensions | 77 * 60 * 43mm |
| Protection level | IP20 |
-
In modern electrical power distribution systems, safety, reliability, and efficiency are top pri...
Date:2025-08-11 -
How to Tell If a Circuit Breaker Is Bad and When Should You Replace It？
Introduction It usually starts with something small. A breaker trips once. You reset it. I...
Date:2026-03-03
Why Is Short-Circuit Coordination Important in a Motor Starter?
A motor starter does more than switch a motor on and off. It must also protect the motor circuit when...
Date: 2026/06/11
Circuit Breaker vs Contactor vs Overload Relay: What Is the Difference?
Quick Answer A circuit breaker, contactor, and overload relay are often installed together in a motor control circuit, but they...
Date: 2026/06/09
What Wire Size Mistakes Can Make a 60 Amp Breaker Unsafe?
Quick Answer A 60 amp breaker wire size should not be selected from the breaker rating alone. Although 6 AWG copper...
Date: 2026/06/08
What Is the Purpose of a Miniature Circuit Breaker in a Low-Voltage Electrical System?
Quick Answer The main purpose of a Miniature Circuit Breaker is to protect low-voltage electrical wiring and circuits against excessive current...
Date: 2026/06/05
Why Is MCB Protection Not Only About Rated Current?
Quick Answer MCB protection is not only about rated current because an MCB must protect the whole circuit, not just...
Date: 2026/06/03