T9-311 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Circuit Breaker for Equipment thermal, Threaded-neck type, 1 pole T9-311: Threaded neck type with nut nickelplated Description - Applications Threaded neck type, Thermal circuit breaker, 1pole Reset type Cycling trip-free release Quick connect terminal 6.3 x 0.8 mm - Standards - Designed for standard and medical applications Power supplies Uninterruptible power supply Power tools Industrial appliances HVAC Household appliances Weblinks IEC 60934 UL 1077 CSA C22.2 235 GB 17701 pdf-datasheet, html-datasheet, General Product Information, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, REACH, e-Shop, SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for product, Product News Technical Data Rated Voltage AC Rated Voltage DC Rated current Conditional short circuit capacity 240 V, 50 / 60 Hz 48 / 32 V, see approvals 3-16 A, see approbations IEC: Inc, PC1, AC 240 V: 2 kA Ambient temperature Weight 3 A: -5 C to 60 C 4 A: -5C to 50 C 5-16 A: -5 C to 60 C 9 - 13 g UL / CSA: SC, AC 240 V DC 48 / 32 V: 2 kA, C1 Degree of protection front side IP 40 Endurance minimum IEC: 200% Ir, cos 0.6: min. 50 switching cycles Endurance typical 3-8 A: 150% Ir, cos 0.9: 2500 switching cycles 10-16 A: 150% Ir, cos 0.9: 6000 switching cycles Dielectric Strength 1500 VAC Insulation resistance 500 VDC > 1000 M Dimension T9-211/311 36.1 10 8.6 19 8 5 6.3x0.8 19 10.4 SW14 0.2 13.6 0.2 o 15.4 3/8" -27UNS Pannel thickness s = 0.8 - 5.5 mm Circuit Breakers 1 T9-311 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 +0.10 0.00 8.90 9.6 9.6 Cover TZZ31fur IP65 optional, see accessory 17 SW 14 Hexagonal nut TZZ12 / TZZ51 3/8" -27UNS 2.5 13.6 Approvals Approval Rated current Rated voltage AC Rated voltage DC UL 1077 3 - 12 A 14 - 16 A 240 V 240 V 48 V 32 V CSA 22.2 235 3 - 12 A 14 - 16 A 240 V 240 V 48 V 32 V IEC 60934 3 - 12 A 14 - 16 A 240 V 240 V 48 V 32 V GB 17701 3 - 12 A 14 - 16 A 240 V 240 V 48 V 32 V Typical internal resistance Rated Current [A] Internal Resistance [m] 3 65.0 4 21.6 5 23.6 6 16.3 7 15.3 8 12.9 10 7.3 12 7.0 14 4.8 15 4.3 16 3.9 2 Circuit Breakers T9-311 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Time-Current-Curves [min] [min] [sec] 10'000 [sec] 10'000 T9 T9 5 A -16 A (TC-1) 60 4A (TC-2) 30 20 1'000 10 10 5 5 3 1'000 3 Time in Seconds 100 1 10 100 1 10 1 2 1.35 1.45 1.05 0.1 1 1 3 4 5 6 7 8 0.1 1 10 1.5 Time in Seconds (TC-2) 30 1.05 20 3 A 60 2 Multiple of Rated Current In Multiple of Rated Current In Reference Temperature +23 Reference Temperature +23 3 4 5 6 7 8 10 Effect of ambient temperature The units are calibrated for an ambient temperature of +23C. To determine the rated current for a lower or higher ambient temperature, use a correction factor (typical value) from the table below: Ambient temperature [C] Correction factor -5 0,85 +10 0,95 +23 1,00 +40 1,08 +60 1,21 Example: Rated current = 10 A; Environmental temperature = 60 C; --> Correction factor = 1.21; Resulting current = 12.1 A --> Fount to next higher rated current: 13 A Accessory Part Number Type Resources / Description 4404.0039 TZZ31 Protection cover for IP 65 4400.0420 TZZ11 Knurled nut nickel-plated 4400.0559 TZZ11-414 Knurled nut black 4400.0425 TZZ12 Additional hexagonal nut nickel-plated 4404.0072 TZZ51 Additional hexagonal nut PA 66 Circuit Breakers 3 T9-311 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Variants Mounting Front printing Rated current Order Number Threaded-neck type Rated current not printed on front 3.0 A 4404.0049 Threaded-neck type Rated current not printed on front 4.0 A 4404.0019 Threaded-neck type Rated current not printed on front 5.0 A 4404.0025 Threaded-neck type Rated current not printed on front 6.0 4404.0020 Threaded-neck type Rated current not printed on front 7.0 A 4404.0027 Threaded-neck type Rated current not printed on front 8.0 A 4404.0021 Threaded-neck type Rated current not printed on front 10.0 A 4404.0022 Threaded-neck type Rated current not printed on front 12.0 A 4404.0023 Threaded-neck type Rated current not printed on front 14.0 A 4404.0026 Threaded-neck type Rated current not printed on front 15.0 A 4404.0028 Threaded-neck type Rated current not printed on front 16.0 A 4404.0024 Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER 100 Pcs 13.04.2015 Packaging Unit 4 Circuit Breakers The specifications, descriptions and illustrations indicated in this document are based on current information. All content is subject to modifications and amendments. Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability and test each product selected for their own applications.