TL+TL+TL Combination Minimelt Plus

fixed Thermal Link

The thermal link ’Minimelt Plus’ Type 155 631 is approved according to DIN VDE 0821 EN 60 691 and is suitable for:

Notice concerning type number The complete number will be issued by the manufacturer together with a drawing based on the specifi c design. 

Type-designation code:
for example

155 631 . 301       01     7    B
     1          2         3      4    5

1 Type (identifi es design)
2 Variants-suffi x  identifi es dimensions, terminals, fixing arrangements)
3 Date of production – week
4 Date of production – year
5 Code for manufacturing plant
6 Code for processing equipment

Special instructions
The thermal link should neither be coated or potted nor be used in impregnated windings. The thermal link is a non repairable part. In case of replacement an equivalent thermal link with same type number and  rated functional temperature Tf  should be used, mounted in exactly the same way. Th does not relate to the ambient temperature only but to the temperature measured at the mounting plate close to the  thermal element.

Characteristic Temperatures
Tf ... Rated functioning temperature
Th ... Holding temperature according to DIN EN 60691 / UL 60691 / CSA C22.2, No. 209-M1985 (measured at  mounting plate close to the thermal element) 
Tm ... Maximum temperature limit

Tolerance for Tf  acc. to VDE 0821 / EN 60691 - 10 °C