
Temperature Sensors - Thermostats - Mechanical
Temperature Sensors - Thermostats - Mechanical
Definition:
Mechanical thermostats are temperature-sensing devices that utilize physical mechanisms to monitor and regulate temperature without relying on electronic components. These devices typically employ bimetallic strips, gas-filled bellows, or wax actuators to trigger mechanical switches, making them simple, durable, and cost-effective solutions for temperature control in various applications.
Types of Products in This Category:
1. Bimetallic Thermostats: Use two bonded metals with different thermal expansion rates to actuate a switch at a set temperature.
2. Gas-Actuated Thermostats: Rely on the expansion/contraction of gas-filled bellows to control electrical contacts.
3. Wax Thermostats: Utilize wax pellets that expand when heated, mechanically pushing a rod to open or close a circuit.
4. Line Voltage Thermostats: Designed to directly control high-voltage heating systems without requiring an external relay.
5. Snap-Disc Thermostats: Feature a pre-calibrated disc that snaps to break or make contact at specific temperatures.
Buying Recommendations:
- Application Compatibility: Ensure the thermostat s temperature range and switching capacity match your system requirements (e.g., HVAC, industrial equipment, or appliances).
- Durability: For harsh environments, opt for models with robust housings (e.g., stainless steel or weatherproof enclosures).
- Accuracy & Calibration: Mechanical thermostats have inherent hysteresis; verify tolerance levels ( 1 C to 5 C) align with your precision needs.
- Certifications: Check for industry-standard certifications (UL, CE, RoHS) to guarantee safety and compliance.
- Installation Type: Select surface-mount, immersion, or insertion models based on your mounting constraints.
Ideal for budget-conscious or high-reliability applications where simplicity is prioritized over programmability, mechanical thermostats remain a staple in temperature control systems.
Filter and sort
Categories
67F045-0407
THERMOSTAT 45DEG C NO TO220-2
66L095-0488
THERMOSTAT 95DEG C SPST-NC 8DIP
66L055
THERMOSTAT 55DEG C SPST-NC 8DIP
67L095-0231
THERMOSTAT 95DEG C NC TO220-2
67L080P
THERMOSTAT 80DEG C NC TO220-2
F20A110051ZA0060
THERMOSTAT 110DEG C SPST-NC 2SIP
66L070-0124
THERMOSTAT 70DEG C SPST-NC 8DIP
MQT8K 15XB
THERMOSTAT 15DEG C 2A HOLE
66F075-0176
THERMOSTAT 75DEG C SPST-NO 8DIP
CAP-140-752-Z
BULB AND CAPILLARY THERMOSTAT
67L085-0251
THERMOSTAT 85DEG C NC TO220-2
M3-1XB
THERMOSTAT -1DEG C 5A HOLE
67L080-0038
THERMOSTAT 80DEG C NC TO220-2
M3 35XC
THERMOSTAT 35DEG C 5A HOLE
OHD1-45M
THERMOSTAT 45DEG C SPST-NO AXIAL
F20A11505ACFA06E
THERMOSTAT 115DEG C SPST-NC WIRE
M3 80XD
THERMOSTAT 80DEG C 5A HOLE
67F115-0301
THERMOSTAT 115DEG C NO TO220-2
67L095-0192
THERMOSTAT 95DEG C NC TO220-2
M2H 130X
THERMOSTAT 130DEG C 2WRS NOMOUNT