T12-211 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Circuit Breaker for Equipment thermal, Threaded neck type, Reset type, Quick connect terminals Description -Threaded neck type -Thermal circuit breaker -1‑pole -Reset type -Quick connect terminals 6.3 x 0.8 mm Unique Selling Proposition Applications -Power supplies -Uninterruptible power supply -Power tools -Household appliances Weblinks pdf-datasheet, html-datasheet, General Product Information, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, REACH, SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for product, Product News -Compact design -Positively trip-free release -Available with cover -Different mounting possibilities Standards - IEC 60934 - UL 1077 - CSA C22.2 No. 235 - GB 17701 Technical Data Rated Voltage AC Rated Voltage DC Rated current range AC Conditional short circuit capacity Short circuit capacity Icn ␣ ␣ Degree of Protection Dielectric Strength Insulation resistance Endurance typical Endurance minimum 240 V; 50/60 Hz 28 V 0.05 - 15/16 A , see approbations IEC: Inc, PC1, AC 240 V: 1 kA at In < 7 A/240 VAC : 8 x In at In ≥ 7 A/240 VAC : 200 A AC/DC 28 V : 400 A from front side IP 40 acc. to IEC 60529 50 Hz: > 1.5 kV Impulse 1.2/50 μs: > 2.5 kV 500 VDC > 100 MΩ 2 x Ir: 5000 switching cycles Reset type AC : 2 x Ir , cos φ 0.6 : DC : 2 x Ir , L/R = 2 - 3 ms : 50 switching cycles Overload ␣ Ambient temperature Vibration Resistance Shock Resistance Tripping Type Actuation type Weight IEC: min. 40 trips @ 6 x Ir, cos φ 0.6 UL / CSA: min. 50 trips @ 1.5 x Ir, cos φ 0.75 -5 °C to 60 °C ± 1.5 mm @ 10 - 60 Hz acc. to IEC 60068-2-6, test Fc 10 G @ 60 - 500 Hz acc. to IEC 60068-2-6, test Fc 100 G / 6 ms acc. to IEC 60068-2-27, test Ea Thermal Reset type ca. 10 g Circuit Breakers 1 T12-211 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Dimension T12-211 3/8-27UNS-2A Ø 5.7 48.5 – 0.2 +0.5 10 18 14.7 8.8 1 2 2 11.5 24.6 31– 0.2 14 14.5 SW T12-211SN 4 6 5 3/8-27UNS-2A Ø 5.7 57.5 57. 5 +0.5 48.5 – 0.2 10 18 14.7 8.8 1 2 2 3 2.5 20.2 24.6 31– 0.2 14.5 SW 2 Circuit Breakers 14 A 6.3 T12-211 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 16 Ø 16 6 9. 8.9 Diagrams Tap 4,8 x 0,8 mm Tap 4,8 x 0,8 mm Tap 4,8 x 0,8 mm 1 1 2 2 3 Tap 4,8 x 0,8 mm 1 54 2 6 1 54 2 3 6 Approvals Approval Main circuit Auxiliary circuit Rated current Rated voltage AC Rated voltage DC Rated current Rated voltage AC Rated voltage DC UL 1077 CSA C22.2 No. 235 0.05...15 A 240 V 28 V 2A 3A 120 V - 28 V CSA C22.2 No. 235 0.3...16 A 240 V 28 V 1A 240 V - IEC 60934 0.05...16 A 240 V 28 V 1A 240 V 28 V GB 17701 0.05...16 A 240 V 28 V 1A 240 V 28 V Circuit Breakers 3 T12-211 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Typical internal resistance Rated Current [A] Internal Resistance [Ω] 0.05 225.000 0.50 3.300 1.00 0.880 2.00 0.267 3.00 0.128 4.00 0.073 5.00 0.040 6.00 0.031 7.00 0.018 8.00 0.018 9.00 0.010 10.00 0.0087 11.00 0.0087 12.00 0.0087 13.00 0.0087 14.00 0.0070 15.00 0.0070 16.00 0.0055 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 (typical value) from the table below: Ambient temperature [°C] Correction factor -5 0.87 0 0.90 10 0.95 23 1.00 30 1.05 40 1.12 50 1.20 60 1.30 Example: Rated current = 5 A; Environmental temperature = 50 °C; --> Correction factor = 1.2; Resulting current = 6.0 A 4 Circuit Breakers T12-211 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Time-Current-Curves [ min ] [ sec] 10'000 < 7,0 A > 7,0 A 60 30 20 2´000 1´000 10 500 5 200 Time in Seconds 100 1 50 20 10 5 2 1 0, 5 0, 3 0, 2 0, 1 1,05 1,32 2 3 4 5 8 10 Multiple of Rated Current In Reference Temperature +23° Config. Code T12|-|1|2|3|A|B|C|-|1.23| The characters are placeholders for the correspondingly keys of selections from the key tables. T12|-| 1 |2|3|A|B|C|-|1.23| = Mounting Mounting Threaded neck type with hexagonal- and knurled nut Configuration key T12|-|1|2|3|A|B| C |-|1.23| = Setting indication Setting indication 2 Configuration key Setting indication T12|-|1| 2 |3|A|B|C|-|1.23| = Actuation type Actuation type Reset type Configuration key R T12|-|1|2|3|A|B|C|-| 1.23 | = Rated current Rated current Configuration key 1 0.05 A T12|-|1|2| 3 |A|B|C|-|1.23| = Terminal Terminal Quick connect terminal 6.3x0.8mm Configuration key 1 T12|-|1|2|3| A |B|C|-|1.23| = Auxiliary contact Auxiliary contact Auxiliary contact Configuration key S T12|-|1|2|3|A| B |C|-|1.23| = Shunt terminal Shunt terminal Shunt terminal Configuration key N 0.05 0.1 A 0.1 0.15 A 0.15 0.2 A 0.2 0.3 A 0.3 0.4 A 0.4 0.5 A 0.5 0.6 A 0.6 0.7 A 0.7 0.8 A 0.8 0.9 A 0.9 1.0 1 1.1 A 1.1 1.2 A 1.2 1.3 A 1.3 1.4 A 1.4 Other rated currents on request Circuit Breakers 5 T12-211 Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Rated current Configuration key Rated current Configuration key 1.5 A 1.5 5.5 A 5.5 1.6 A 1.6 6.0 1.7 A 1.7 6.5 A 1.8 A 1.8 7.0 A 7 1.9 A 1.9 7.5 A 7.5 2.0 A 2 8.0 A 8 2.1 A 2.1 8.5 A 8.5 2.3 A 2.3 9.0 A 9 2.5 A 2.5 9.5 A 9.5 2.8 A 2.8 10.0 A 10 3.0 A 3 11.0 A 11 3.3 A 3.3 12.0 A 12 3.5 A 3.5 13.0 A 13 4.0 A 4 14.0 A 14 4.5 A 4.5 15.0 A 15 5.0 A 5 16.0 A 16 6 6.5 Other rated currents on request Other rated currents on request Variants Rated current Construction variants Auxiliary contact Shunt terminal Config. Code Order Number T12-211-12 4410.0019 Setting indication 12.0 A 0.8 A l T12-211S-0.8 4410.0044 2.5 A l T12-211S-2.5 4410.0046 T12-211-10 4410.0106 T12-211S-6.5 4410.0264 T12-211SNR-1 4410.0655 10.0 A 6.5 A l 1.0 l l l █ █ Most Popular. Availability for all products can be searched real-time:http://www.schurter.com/Stock-Check/StockCheck-SCHURTER Packaging Unit 20 Pcs Accessories Description T-Linie Zubehör Accessories to T-Line 06.06.2016 6 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.