T12-MSM Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Circuit Breaker for Equipment thermal with Metal Actuator Description Applications - References Thermal circuit breaker Metal switch non-illuminated and illuminated 1pole Quick connect terminals 6.3 x 0.8 mm or screw terminals Approvals - - Power supplies Uninterruptible power supply Power tools Household appliances Component 1: circuit breakers T12-221;T12-222 Component 2: metal switch MSM LA 19 ; MSM LA 22 Component 3: Coupler Approval Reference Type: T12 IEC Standard: IEC 60934 UL Standard: UL 1077 GB Standard: GB 17701 Weblinks 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 range AC Conditional short circuit capacity Dielectric Strength Insulation resistance Endurance typical 240 V; 50/60 Hz 28 V 0.05 - 15/16 A IEC: Inc, PC1, AC 240V: 1 kA 50 Hz: > 1.5 kV Impulse 1.2/50 s: > 2.5 kV 500 VDC > 100 M 2 x Ir: 5000 switching cycles Reset type AC : 2 x Ir , cos 0.6 : DC : 2 x Ir , L/R = 2 - 3 ms : 50 switching cycles Manual ON/OFF type AC : 2 x Ir , cos 0.6 : DC : 2 x Ir , L/R = 2 - 3 ms : 5000 switching cycles Overload Ambient temperature Vibration Resistance Shock Resistance Tripping Type Actuation type Shock Protection Tightening Torque Stainless Steel Nut Salt Spray Test (acc. to DIN 50021-SS) Supply Voltage Weight IEC: min. 40 trips @ 6 x Ir, cos 0.6 UL / CSA: min. 50 trips @ 1.5 x Ir, cos 0.75 -5 C to 60 C 0.75 mm @ 5 - 60 Hz acc. to IEC 60068-2-6, test Fc 7 G @ 60 - 500 Hz acc. to IEC 60068-2-6, test Fc 60 G / 18 ms acc. to IEC 60068-2-27, test Ea Thermal Manual ON/OFF IK 07 12 Nm for thread M19, 16 Nm for M22 24 h / 48 h / 96 h Residence Time 24 VDC Ring Illuminationwithout series resistor Point Illumination ca. 45 g Circuit Breakers 1 T12-MSM Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Dimension T12 MSM 19 o 22 M19 x 0.75 17.8 1.7 max. 10 1.8 o 15.5 76.65 1) 15.5 1 3 2 0.8 6.3 11.5 o 24 31 1) only among MSM PI / RI quick connect terminal 2.8x0.5 mm T12 MSM 22 o 25 M22 x 1 17.8 1.7 max. 9 1.8 o 17.7 76.65 1) 15.5 1 3 0.8 6.3 31 1) only among MSM PI / RI quick connect terminal 2.8x0.5 mm 2 2 Circuit Breakers 11.5 T12-MSM Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 T12 MSM 22 screw version o 25 M22 x 1 17.8 1.7 max. 9 1.8 o 17.7 82.55 1) 15.5 1 3 2 M4 31 11.5 1) only among MSM PI / RI quick connect terminal 2.8x0.5 mm MSM 22 LA ST / MSM 22 LA RI MSM 22 LA LE / MSM 22 LA PI / MSM 22 LA RI optional MSM 19 LA LE / MSM 19 LA PI / MSM 19 LA RI optional MSM 19 LA ST / MSM 19 LA RI Drilling diagram Drilling diagram Drilling diagram Drilling diagram Point Illumination Operating Data Forward Current max. Forward Current at 10 mA LED red 30 mA 1,9 VDC LED green 30 mA 2,1 VDC LED blue 20 mA Forward Current at 8 mA Forward Current max. 3,0 VDC 3,0 VDC 3,7 VDC 4,5 VDC Attention: Switches are delivered without series resistor. Circuit Breakers 3 T12-MSM Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Recommendation of series resistors for point illumination Typical internal resistance Rated Current [A] Internal Resistance [] 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 +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 0.87 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-MSM 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 10 2000 1000 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 Lettering The last three digits in the order number define the lettering: 000 No Lettering 001-074 Standard Lettering 101- Customized Lettering Lettering options see on Datasheet MSM LA 22 All Variants Circuit Breakers Momentary Action Switch Order Number Type Rated cur- connection type Type Illumination T12-221-10 10A Quick connect terminals 6.3 x 0.8 mm MSM LA 19 non-illuminated 4410.9001 T12-221-16 16A Quick connect terminals 6.3 x 0.8 mm MSM LA 19 non-illuminated 4410.9002 T12-221-10 10A Quick connect terminals 6.3 x 0.8 mm MSM LA 22 non-illuminated 4410.9003 T12-221-16 16A Quick connect terminals 6.3 x 0.8 mm MSM LA 22 non-illuminated 4410.9004 T12-221-10 10A Quick connect terminals 6.3 x 0.8 mm MSM LA 19 Point Illumination, blue 4410.9005 T12-221-16 16A Quick connect terminals 6.3 x 0.8 mm MSM LA 19 Point Illumination, blue 4410.9006 T12-221-10 10A Quick connect terminals 6.3 x 0.8 mm MSM LA 22 Point Illumination, blue 4410.9007 T12-221-16 16A Quick connect terminals 6.3 x 0.8 mm MSM LA 22 Point Illumination, blue 4410.9008 T12-221-10 10A Quick connect terminals 6.3 x 0.8 mm MSM LA 19 Ring Illumination, blue, 24 VDC 4410.9009 T12-221-16 16A Quick connect terminals 6.3 x 0.8 mm MSM LA 19 Ring Illumination, blue, 24 VDC 4410.9010 T12-221-10 10A Quick connect terminals 6.3 x 0.8 mm MSM LA 22 Ring Illumination, blue, 24 VDC 4410.9011 T12-221-16 16A Quick connect terminals 6.3 x 0.8 mm MSM LA 22 Ring Illumination, blue, 24 VDC 4410.9012 T12-222-10 10A Bolts and nuts MSM LA 22 non-illuminated 4410.9017 T12-222-16 16A Bolts and nuts MSM LA 22 non-illuminated 4410.9018 T12-221-15 15A Quick connect terminals 6.3 x 0.8 mm MSM LA 22 non-illuminated 4410.9019 T12-221-15 15A Quick connect terminals 6.3 x 0.8 mm MSM LA 22 Ring Illumination, blue, 24 VDC 4410.9021 Circuit Breakers 5 T12-MSM Thermal (T- and TA-Line) www.schurter.com/PG17_18_19 Circuit Breakers Type Momentary Action Switch Rated cur- connection type Type Order Number Illumination Coupler is included Availability for all products can be searched real-time:http://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER Packaging Unit 10 Pcs 13.11.2014 - Actuating elements in ESD safe packaging - Screw nuts and sealing rings in a bag (enclosd in the box) - Circuit breaker in a bag (enclosed in the box) 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. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Schurter: 4410.9010