| Item | Specification |
|---|---|
| Switching difference | 7 °F (4 K) ±1.8 °F (1 K) tolerance at +68 °F (+20 °C) |
| Sensor element | NTC |
| Reaction time | approx. 5 seconds |
| Contact type | SPDT / change‑over contact (relay) |
| Service life | >50,000 cycles (>100,000 cycles upgraded version available) |
| Max. switching capacity (relay output) | 8 A resistive /1.6 A inductive @ AC120 V / AC240 V,100 W @ DC24 V |
| Max. inrush current | AC16 A for 10 sec. |
| Housing | PC / UL94V‑0 plastic |
| Mounting | clip for 35 mm DIN rail |
| Operating/Storage temperature | -40 to +185 °F (-40 to +85 °C) |
| Operating/Storage humidity | max.90 %RH (non‑condensing) |
| Dimensions | 71 ×42 ×37 mm |
| Weight | approx.2 oz.(60 g) |
| Protection type | IP20 |
ETR011 Electronic Thermostat for Cabinet Climate Control
Key Specifications
The ETR011 is a compact electronic thermostat designed for precise temperature control inside electrical enclosures. It adopts an NTC sensor with small switching hysteresis and LED operating indicator.
Featuring 35 mm DIN rail clip mounting, this thermostat can drive filter fans, enclosure heaters or alarm signal devices, stabilizing cabinet internal temperature and preventing overheating or condensation damage to electrical components.
CE · RoHS
Test report per batch
Docs Included
Datasheet + test report
OEM from 100 pcs
CADs, logos, test reporting
Samples
1-5 pcs for qualified buyers
What Buyers Ask Before Inquiry
It can control filter fans for cooling, enclosure heaters for antiu2011condensation and signal warning devices for overheat alert. The SPDT relay output supports switching between cooling and heating loads.
It comes with an integrated clip for standard 35u202fmm DIN rail. Simply snap it onto the DIN rail inside the electrical cabinet without extra fixing parts.
Its protection type is IP20, which only prevents finger contact with live parts. It is designed for installation inside sealed electrical cabinets and NOT for direct outdoor exposure or dusty/wet environments.










