This red-dial adjustable mechanical cabinet thermostat is a reliable, power-free solution for temperature control in electrical enclosures, control panels, and industrial cabinets. With a wide 0–60°C adjustable range, it lets you set precise activation points to trigger cooling fans or heating elements, preventing overheating and condensation damage to your electrical components.
Designed for easy DIN rail mounting, it fits seamlessly into standard cabinets and requires no batteries or external power supply, ensuring fail-safe, maintenance-free operation. The durable heat-resistant housing and clear red adjustment dial make it simple to install and use, making it an ideal choice for both commercial and industrial applications.
SPECIFICATION
| MODEL NO. | BTO011 |
| Input voltage | 250 V |
| Sensor type | Bimetal |
| Contacts type and composition | NC |
| Temperature setting range | 0…60 °C |
| Contact resistance | < 10 mOhm |
| Service life in cycles | >= 100000 cycles |
| Maximum switching capacity | 10 A 250 V AC resistive |
| 15 A 120 V AC resistive | |
| 30 W DC | |
| 2 A 120…250 V AC inductive pf: 0.6 | |
| Electrical connection | 4 terminals 2.5 mm2 |
| Mounting mode | Clipped |
| Mounting location | On mounting plate |
| 35 mm DIN rail | |
| Spacial upright | |
| Cross rails | |
| Ambient air temperature for operation | -20…80 °C |
| IP degree of protection | IP20 |
| Hysteresis | 0.07 |
| Number of outputs | 1 output(s) ventilation function |
| Material | ABS |
-
When Should You Use an MCCB Instead of an MCB? 6 Critical Questions Answered
Choosing the wrong circuit breaker rarely causes immediate failure. In many installations, every...
Date:2026-01-07 -
Where Are Air Circuit Breakers Applied and Why Are They Essential for Modern Power Systems?
Introduction In today's rapidly advancing electrical and industrial environments, ensuring st...
Date:2025-09-19
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