8abcCertified bimetal thermostats · Commercial to mil-grade hermetic
Engineered Thermal
Protection
Certified, custom-configured bimetal thermostats — from commercial equipment to military-grade hermetic sealing for defense and aerospace electronics. Engineered by Thermorex, calibrated to your device, ITAR-free, and shipped from the EU with engineering support in your language.
sales@8abc.pl— quote within 24 h, from an engineerConfigure Your Exact Thermostat
5 steps- 01Temperature setpointT01 · 95 °C
- 02Contact typeNC · snap-action
- 03BodyB1P
- 04Terminals6.3 mm flat
- 05MountingMG01 · flange
Ordering code
TK24-T01-MG01-B1P
Example output — every configuration compiles to an exact, orderable code.
CertifiedENECVDEIECEACUKAS
- EU stock
- ITAR-free
- 3 world patents
- Engineering support in 6 languages
01Start here
Three ways to order
Configure custom
Build your exact specification in 5 steps — temperature, contact, body, terminals, mounting — and get the precise ordering code with a quote within 24 hours.
Start the configuratorBuy standard
The proven, most-ordered configurations of the TK series — certified, held in EU stock and ready to quote without a custom run.
Browse the rangeOrder a sample kit
Mixed engineering samples with printed datasheets and certificate copies — on your bench for evaluation, not just in a brochure.
Request samples02Tier 1 · High-reliability line
Military-grade
hermetic thermostats
Sealed thermal protection for defense and high-reliability electronics — UAV power and battery systems, military power supplies and converters, avionics and ground-support equipment. Klixon-class performance without the export paperwork or the year-long queue.
ITAR-free
EU-based supply chain — no US export-control friction on your bill of materials.
Weeks, not quarters
Realistic lead times against the 26–52 weeks typical of US-made hermetic parts.
−55 °C … +150 °C
Hermetically sealed snap-action switching that survives vibration, altitude and condensation.
MIL-PRF-24236-class parameter cross-reference, provenance statement and certificate copies available under NDA. Qualification sample lots on request.
New-25…120 °CTK34A
Thermostats
3/4" bimetal switch that responds to temperature rise or fall used to maintain a desired temperature between two designated values switching automatically on off of electrical circuit. This thermostat can be used in high current applications (up to 45A )
- high current
- high performance
- high accuracy , small hysteresis
New-30…180 °CTK-AA-01
Thermostats
Bimetal hermetic temperature sensitive switch or cyclic operation device with automatic reset control
- Wide temperature range
- Low contact resistance
- Hermatic coveer
New-30…180 °CTK-AA-02
Thermostats
Bimetallic temperature sensitive switch or cyclic operation device with automatic reset control
- Wide temperature range
- Low contact resistance
- Hermetic cover

TK24 or TK24HT
Side-by-side comparison of TK24 and high-temperature TK24HT bimetal switches: operating limits, current ratings, tolerances, IP protection, and target applications.

Variants of TK34
Quick guide to TK34A, TK34R, and TK34M thermal switches—reset type, current capability, temperature range, and typical use cases.

Certified vs Counterfeit
What a €1 thermostat actually costs: tolerance drift, unverified cycle life, and counterfeit certification marks — and how a certified, traceable device changes the risk equation.