SZ1 - Thermal-Protectors with insulation cap
Thermik ® 3D Product-Viewer
Just click on the picture to rotate the product atomaticly or use the arrow buttons. To display more information just hover the "Hot-Spots".
Further information for this
product for download
Contactor SZ1 - request at
Thermik without obligation...
Technical details of SZ1:
Every important detail at a glance!
Automatic resetting, defined current sensitive by an eligible integrated series resistor, with connection leads
Contact type: normally closed
Nominal switching temperature (NST) in steps of 5 °C:
70 °C - 160 °C
Standard tolerance: ± 5K
Reset temperature range below NST (UL / CSA):
-35 K ± 15 K
Operating voltage … AC / DC - available,
values on inquiry: up to 250 V ~Rated voltage UAC: 250 V (VDE)
Rated current AC cos φ = 1.0 (ohmic load) / switching cycles:
4.0 A / 3,0000
Rated current AC cos φ = 0.6 acc. to IEC 60730-2-9 / switching cycles:
1.6 A / 3,000
Contact bounce time: < 1 ms
Contact resistance (acc. to MIL-Std. R 5757): < 50 mΩ
Impregnation resistance with- or without resin
(acc. to requirements)*: suitableVibration proof at 10 … 60 Hz: 100 m/s²
High voltage insulation (not C - versions): 2 kV
Suitable for protection class I or II: suitable
Standard wiring connection: lead wire 0.25 mm² / AWG22
Diameter Ød [mm]: 9.4 mm
Heigth h [mm]: 5.0 mm
Length of insulation cap: 19.0 mm
Approvals available (according to design): IEC; ENEC; VDE




