Thermal Protectors type B01 / F01; 1.6 – 7.5 A

0,00

B01 and F01 are switches with connection cables, automatically resetting, with Expoxy
F01 fully insulated in Ryton® cap
F01 fully insulated in Nomex® cap

* Possible applications in switch cabinets, on motor housings or heat sinks

 

Art.-Nr.

 

B01
F01

 

Switch type: NC contact B01 resetting NC contact F01 resetting
isolated: yes yes
Temperature
Nominal switching temperature (NST), in 5 K steps [°C] 60 -200
Tolerance range -Standard- Tol [ [K] ± 5
Switch-back temperature (RST below NST) UL [K]

VDE [°C]

-35 ± 15

≥35

Tension
max. operating voltage range up to … 500 V AC / 14 V DC
Rated voltage AC [VAC] 250 ( VDE), 277 (UL)
Current/switching cycles
Rated current AC – cos j = 1.0 [A] / [n] 2,5 / 10’000
Rated current AC – cos j = 0.6 [A] / [n] 1,6 / 10’000
Max. Switching current AC- cos j = 1.0 [A] / [n] 6.3 / 3,000

7.5 / 300

Rated current AC – cos j = 0.4 [A] / [n] 1,8 / 10’000
Max. Switching current AC- cos j = 0.4 [A] / [n] 7,2 / 1’000
Rated voltage DC [V] 12
Max. Switching current DC [A] / [n] 40,0 / 10’000
Other data
High-voltage resistance [kV] 2
Total bounce time [ms] < 1
Contact resistance (according to MIL-STD R5757) [mΩ] £ 50
Vibration resistance 10 … 60 Hz [m/s2] 100
Compressive strength of the switch housing [N] 450
Suitable for installation in protection class I + II
Impregnation resistance suitable
Licenses and approvals
please specify IEC, ENEC, VDE, UL, CSA, CQC
Dimensions (standard)
Diameter Ø d [mm] 10,0 9,4
Overall height h [mm] from 5.1 from 5.4
Standard connection Stranded wire: 0.25 mm2/AWG 22
Current dependency charateristics
The special feature of the 01 and 02 series is that they are temperature-sensitive switches. In their rated operation (rated current), they exhibit very low self-heating due to the current. As a result, the switching point is lowered at most within the rated switching temperaturetolerance.

 

B01 F01

 

Note

The data and information provided are based on tests and test series. They are intended as a guide, which is why there may be deviations for individual applications and uses. The suitability for a specific application must be checked by the user in each individual case. We will of course be happy to advise you.