circuit breakers Resettable Thermal Circuit Breaker, Single Pole, 4–16 A T9-311: Threaded neck T9-311 with cover TZZ31 T9-611: Snap-in from front side Description Applications – – – – – – – – – – – – – Thermal circuit breaker Supplementary protector for general industrial use Cycling trip-free release Reset type Single pole Mounting style: T9-311: Threaded neck T9-611: Snap-in front side T9-711: Snap-in rear side T9-711: Snap-in from back side Power supplies UPS Power tools Household appliances Industrial appliances Medical diagnostic appliances HVAC Weblinks Approvals: http://www.schurter.com/approvals RoHS: http://www.schurter.com/rohs Standards – IEC 60934 – UL 1077 – CSA C22.2 235 – GB 17701 Technical Data Rated voltage (see approvals) Rated current Conditional short circuit capacitiy Overload rating Degree of protection IEC: Inc, PC1, AC 240 V CSA: SC, AC 240 V / DC 48/32 V According to CSA C22.2 235 Accessible range Termination range IEC: 200% In, cos phi 0.6 4–8 A: 150% In, cos phi 0.9 10–16 A: 150% In, cos phi 0.9 Endurance minimum Endurance typical Dielectric strength Insulation resistance Ambient temperature DC 500 V 5–16 A 4A Reset Type (manual) Type of actuation Type of tripping Weight Typical internal resistance Rated current 4A 5A 6A 7A 8A 2 Internal resistance (mΩ) 21.6 23.6 16.3 15.3 12.9 Rated current 10 A 12 A 14 A 15 A 16 A Internal resistance (mΩ) 7.3 7.0 4.8 4.3 3.9 circuit breakers AC 240 V, 50/60 Hz DC 48/32 V 4–16 A 2 kA 2 kA, C1 OL0 240 VAC OL0 48 VDC and 32 VDC IP 40 IP 00 min. 50 cycles 2500 cycles 6000 cycles AC 1500 V > 100 MΩ -5 °C to 60 °C -5 °C to 50 °C R Cycling trip-free 9g T9 www.schurter.com/pg17_18_19 TRiPPing ChARACTeRiSTiCS [min] [sec] 10'000 T9 Type Rated Current 5 A -16 A (TC-1) 4A (TC-2) 60 30 20 effect of ambient temperature The units are calibrated for an ambient temperature of +23°C. To determine the rated current for a lower or higher ambient temperature, use a correction factor from the table below: Reference Temperature + 23˚C Ambient temperature (°C) -5 +10 +23 +40 +60 1'000 10 5 3 Correction factor 0,85 0,95 1,00 1,08 1,21 100 1 example Rated current at +23°C Ambient temperature Correction factor Chosen rated current at +60°C ambient temperature 10 10,0 A +60°C 1,21 10,0 A x 1,21 = 12,1 A 1.35 1.45 0.1 1 1.05 Trip Time 1 2 3 4 5 6 7 8 10 [ x In ] Multiple of Rated Current APPRovAlS UL UL VDE CQC UL 1077 CSA C22.2 235 IEC 60934 GB 17701 Rated currents Rated voltage AC Rated voltage DC 4–12 A 240 V 48 V > 12–16 A 240 V 32 V 4–12 A 240 V 48 V > 12–16 A 240 V 32 V 4–12 A 240 V 48 V > 12–16 A 240 V 32 V 4–16 A 240 V circuit breakers 3 circuit breakers oRDeR CoDe Basic type T9 single pole, thermal overload switch, cycling trip-free Mounting style 3 6 7 Threaded neck type (including one hexagonal nut) Snap-in type from front side (0.8…2.0 mm) Snap-in type from rear side (0.5…3.0 mm) Actuation type 1 Reset Type (R-type) Terminal type 1 6.3 x 0.8 mm quick connect terminals IEC 61210 Front printing C P rated current not marked on front (T9-311 and T9-711) rated current printed on front (T9-611 only) Rated current 4A 10 A 5A 12 A 6A 14 A 7A 15 A 8A 16 A T9 - 6 1 1 P - 10A Accessories 17 Protection cover TZZ31 for IP 65 for type T9-311: 13.6 SW 14 Hexagonal nut TZZ12: 3/8" -27UNS Order number 4404.0039 4400.0420 4400.0559 4400.0425 4 2.5 Type description TZZ31 TZZ11 TZZ11-414 TZZ12 Protection cover for IP 65 Knurled nut nickel-plated Knurled nut black Additional hexagonal nut nickel-plated circuit breakers T9 www.schurter.com/pg17_18_19 dimensions 36.1 10 19 8.6 8 5 6.3x0.8 3/8" -27UNS max. torque 0.6 Nm +0.10 0 8.90 9.6 9.6 19 10.4 SW14 ø 15.4 ±0.2 13.6 ±0.2 T9-311 Panel thickness S = 0.8–5.5 mm T9-611 ø 15.4 ±0.2 34 10 19 19 13.6 ±0.2 3.4 8 5 +0.15 0 +0.15 0 Panel thickness S = 0.8–2.0 mm Recommended panel thickness: 0.8/1.2/1.6/2.0 mm T9-711 3.4 43.1 10 25 11 13.6 ±0.2 ø 15.4 ±0.2 8 5 ø 15.5 15 +0.15 0 16 +0.15 0 16 14 +0.15 0 16 6.3x0.8 6.3x0.8 0 0 15.9 -0.1 13.9 -0.1 Panel thickness S = 0.5–3.0 mm circuit breakers 5