Circuit breakers T9 www.schurter.com/pg17 18 19 Resettable Thermal Circuit Breaker, Single Pole, 3 16 A T9-211: Threaded neck T9-311: Threaded neck T9-611: Snap-in from front side T9-711: Snap-in from back side with nut PA 66 with nut nickel plated Description Applications Thermal circuit breaker Power supplies Supplementary protector for general industrial use UPS Cycling trip-free release Power tools Reset type Household appliances Single pole Industrial appliances Mounting style: T9-211: Threaded neck with nut PA 66 Medical diagnostic appliances T9-311: Threaded neck with nut nickel plated HVAC T9-611: Snap-in front side T9-711: Snap-in rear side Weblinks Standards Approvals: Circuit breakers T9 www.schurter.com/pg17 18 19 Tripping Characteristics min sec min sec 10 000 10 000 T9 T9 Type Type Rated Current Rated Current 60 60 5 A -16 A (TC-1) 3 A (TC-1) 4 A (TC-2) 30 30 Reference Temperature + 23C Reference Temperature + 23C 20 20 1 000 1 000 10 10 5 5 3 3 100 100 1 1 10 10 1 1 0.1 0.1 1 2 3 4 5 6 7 8 1 0 1 2 3 4 5 6 7 8 1 0 x In x In Multiple of Rated Current Multiple of Rated Current Effect of ambient temperature Example Rated current at +23C 10,0 A The units are calibrated for an ambient temperature of +23C. To determine the rated current for a lower or higher ambient temperature, Ambient temperature +60C use a correction factor (typical value) from the table below: Correction factor 1,21 Chosen rated current at +60C Ambient temperature (C) Correction factor ambient temperature 10,0 A x 1,21 = 12,1 A -5 0,85 +10 0,95 +23 1,00 +40 1,08 +60 1,21 Approvals Rated currents Rated voltage AC Rated voltage DC UL UL 1077 312 A 240 V 48 V 1416 A 240 V 32 V UL CSA C22.2 235 312 A 240 V 48 V 1416 A 240 V 32 V VDE IEC 60934 412 A 240 V 48 V 1416 A 240 V 32 V CQC GB 17701 412 A 240 V 48 V 1416 A 240 V 32 V The specifications, descriptions and illustrations indicated in this document are based 2 on current information. All content is subject to modifications and amendments. Trip Time 1.05 1.35 1.45 Trip Time 1.05 1.5