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TA45-ATNTF035C0
CIRCUIT BREAKERS
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- Manufacturer: SCHURTER
- Product type: Thermal Circuit Breakers
- SVHC: No SVHC (25-Jun-2025)
| Delivery and price | |
|---|---|
| Units per pack | 20 |
| Price | 1.67 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
**Thermal (T- and TA-Line)** https://www.schurter.com /PG17_18_19 TA45 3 pole Rocker Circuit Breaker for Equipment thermal, 3 pole, Rocker actuation Basic type With auxiliary contact With undervoltage protection See below: ## **Approvals and Compliances** ## **Description** - Thermal circuit breaker - 2 pole thermal overload protection - Positively trip-free release - High configurability - Rocker non-illuminated or illuminated - Snap-in version - Quick connect terminal 6.3 x 0.8 mm or screw clamp terminal M3.5 x 6 mm (lineside P1, P2) ## **Applications** - Power tools - Industrial appliances - Power supplies - Equipment for construction - Cleaning equipment ## **Weblinks** pdf data sheet, html datasheet, General Product Information, DistributorStock-Check, Detailed request for product, Product News ## **Technical Data** |**Technical Data**|||| |---|---|---|---| |Rated Voltage AC|AC 400 VAC|Overload|AC: min. 40 trips| |Rated current range AC|0.05-12 A||@ 6 x Ir| |Conditional short circuit capa-|IEC 60934: PC1, AC 400 V: 1kA|Allowable Operation Temp.|-10°C to 55°C| |city Inc||Storage Temperature|-10°C to 55°C| |Short circuit capacity Icn|IEC 60934:|Vibration Resistance|± 0.75 mm @ 10 - 60 Hzacc. to IEC| ||400 VAC: 10x In (max. 3 Zykl.)||60068-2-6, test Tc10 G @ 60 - 500| |Degree of Protection|front side IP40 acc. to IEC 60529||Hzacc. to IEC 60068-2-6, test Tc| |Dielectric Strength|4 kVAC|Shock Resistance|30 G / 18 msacc. to IEC 60068-2-27,| |Insulation Resistance|500 VDC > 100 MΩ||test Ea| |Lifetime|mechanical: 50'000 switching cycles|Tripping Type|Thermal| |AC: 1.0 x Ir:||Actuation Type|Rocker| ||50'000 switching cycles|Weight|45 g-50 g| ## **Approvals and Compliances** Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in Details about Approvals SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF 16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agreements by SCHURTER. ## **Approvals** The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products. Approval Reference Type: TA45 **Approval Logo Certificates Certification Body Description** VDE Approvals VDE VDE Certificate Number: 40019880 A US UL Approvals UL UR File Number: E71572 CCC Approvals CCC CCC Certificate Number: 2024010307710411 Circuit Breakers **1** **Thermal (T- and TA-Line)** https://www.schurter.com /PG17_18_19 TA45 3 pole Rocker ## **Product standards** Product standards that are referenced **Organization Design Standard Description** Designed according to IEC 60934 Circuit-breakers for equipment (CBE) Designed according to UL 1077 Standard for Supplementary Protectors for Use in Electrical Equipment @=. Designed according to CSA C22.2 No. 235 Supplementary Protectors ~~OO~~ Designed according to GB 17701 Circuit-breaker for equipment ## **Application standards** Application standards where the product can be used **Organization Design Standard Description** Suitable for applications acc. IEC/UL 62368-1 Audio/video, information and communication technology equipment - Part 1: Safety requirements **Compliances** The product complies with following Guide Lines **Identification Details Initiator Description** CE declaration of conformity SCHURTER AG The CE marking declares that the product complies with the applicable requirements laid down in the harmonisation of Community legislation on its affixing in accordance with EU Regulation 765/2008. UKCA declaration of conformity SCHURTER AG The UKCA marking declares that the product complies with the applicable requirements laid down in the British Amendment of Regulation (EC) 765/2008. RoHS SCHURTER AG Directive RoHS 2011/65/EU, Amendment (EU) 2015/863 ~~6~~ China RoHS SCHURTER AG The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS.2007. It is similar to the EU directive RoHS. REACH SCHURTER AG On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as "REACH") entered into force. ## **Compliances** The product complies with following Guide Lines The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS.2007. It is similar to the EU directive RoHS. ## **Dimension [mm]** Undervoltage release, remote trip release, auxiliary contact **==> picture [375 x 265] intentionally omitted <==** **----- Start of picture text -----**<br> 36.5<br>48 16<br>-. _<br>Ni | S i<br>| , | L L<br>23.7 9<br>43.6 10.8 11<br>7 10 11 12<br>I 5 oo ott Ge r<br>1.5 15.5<br>A)<br>T A S<br>10.8<br>22 Pt 6.3 +<br>21.5<br>5.3 t 11.6 7.6 t 7.5 8.4 B) 33<br>12.5<br>3.5<br>34<br>34.7<br>69<br>0.6 9<br>1<br>6<br>**----- End of picture text -----**<br> A) Quick connect terminal, IEC 61210, A6.3-0.8 mm B) Quick connect terminal, IEC 61210, A2.8-0.8 mm > **2** Circuit Breakers **Thermal (T- and TA-Line)** https://www.schurter.com /PG17_18_19 TA45 3 pole Rocker Screw clamp terminal with auxiliary contact **==> picture [252 x 156] intentionally omitted <==** **----- Start of picture text -----**<br> 10.8 10<br>9<br>7 10 11 12<br>5.3 B)<br>26.7<br>38.8<br>7.5<br>**----- End of picture text -----**<br> B) Screw type M3, 5x6 (Philips Form H), maximum torque 1 Nm Quick connect terminal with auxiliary contact **==> picture [314 x 206] intentionally omitted <==** **----- Start of picture text -----**<br> 36.5<br>16<br>48<br>23.7 9<br>43.6<br>7 10 11 12<br>10.8 11<br>A)<br>5.3 11.6 7.6 7.5 8.4<br>33<br>3.5<br>12.5<br>34 34.7<br>0.6 9<br>1<br>**----- End of picture text -----**<br> A) Quick connect terminal, IEC 61210, A6.3-0.8 mm Circuit Breakers **3** **Thermal (T- and TA-Line)** https://www.schurter.com /PG17_18_19 TA45 3 pole Rocker Screw terminal **==> picture [252 x 156] intentionally omitted <==** **----- Start of picture text -----**<br> 10.8 10<br>9<br>7 10 11 12<br>5.3 B)<br>26.7<br>38.8<br>7.5<br>**----- End of picture text -----**<br> B) Screw type M3, 5x6 (Philips Form H), maximum torque 1 Nm Quick connect terminal **==> picture [314 x 206] intentionally omitted <==** **----- Start of picture text -----**<br> 36.5<br>16<br>48<br>23.7 9<br>43.6<br>7 10 11 12<br>10.8 11<br>A)<br>5.3 11.6 7.6 7.5 8.4<br>33<br>3.5<br>12.5<br>34 34.7<br>0.6 9<br>1<br>**----- End of picture text -----**<br> A) Quick connect terminal, IEC 61210, A6.3-0.8 mm Circuit Breakers **4** **Thermal (T- and TA-Line)** https://www.schurter.com /PG17_18_19 TA45 3 pole Rocker Undervoltage release, remote trip release **==> picture [158 x 250] intentionally omitted <==** **----- Start of picture text -----**<br> 48<br>23.7 9<br>43.6<br>7 10 11 12<br>1.5<br>22 6.3<br>5.3 11.6 7.6 7.5 8.4<br>12.5<br>3.5<br>69<br>6<br>**----- End of picture text -----**<br> **==> picture [183 x 267] intentionally omitted <==** **----- Start of picture text -----**<br> 36.5<br>16<br>10.8 11<br>15.5<br>A)<br>10.8<br>21.5<br>B) 33<br>34<br>34.7<br>0.6 9<br>1<br>**----- End of picture text -----**<br> A) Quick connect terminal, IEC 61210, A6.3-0.8 mm B) Quick connect terminal, IEC 61210, A2.8-0.8 mm **Cut-out and pin-out** Cut-out snap-in type With auxiliary contact **==> picture [245 x 161] intentionally omitted <==** **----- Start of picture text -----**<br> a b<br>1.0 44,5...45,0<br>1.5 44,5...45,0<br>2.0 44,7...45,2<br>2.5 44,7...45,2<br>3.0 44,8...45,3<br>4.0 44,9...45,4<br>5.0 45,0...45,5<br>b<br>1)<br>2)<br>+0.2 –0.0<br>33.2<br>a (1.0 – 5.0)<br>**----- End of picture text -----**<br> Pin-out With auxiliary contact **==> picture [183 x 152] intentionally omitted <==** **----- Start of picture text -----**<br> P2 P1<br>b 7<br>U-Relais<br>a<br>10<br>c 11<br>4 12<br>3<br>6<br>9<br>5<br>**----- End of picture text -----**<br> 1) Assemble 2) edge must be sharp Circuit Breakers **5** **Thermal (T- and TA-Line)** https://www.schurter.com /PG17_18_19 TA45 3 pole Rocker ## **Time-Current-Curves** **==> picture [442 x 268] intentionally omitted <==** **----- Start of picture text -----**<br> [ min ] [ sec ] [ min ] [ sec ]<br>10'000 10'000<br>Type TA45 Type TA45<br>Rated current In <3 A Rated current 3 A > In <12 A<br>60 60<br>3 pole switch 3 pole switch<br>30 2`000 2 pole protected 30 2`000 2 pole protected<br>20 1`000 Ambient temp. +23ºC 20 1`000 Ambient temp. +23ºC<br>10 10<br>500 500<br>5 5<br>200 200<br>100 100<br>1 1<br>50 50<br>20 20<br>10 10<br>5 5<br>2 2<br>1 1<br>0,5 0,5<br>0,3 0,3<br>0,2 0,2<br>0,1 0,1<br>1,05 1,32 2 3 4 5 8 10 1,05 1,32 2 3 4 5 8 10<br>Multiple of Rated Current In Multiple of Rated Current In<br>Ambient temperature +23° Ambient temperature +23°<br>Time in Seconds Time in Seconds<br>**----- End of picture text -----**<br> ## **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: **==> picture [314 x 99] intentionally omitted <==** **----- Start of picture text -----**<br> Ambient Temperature [°C] Correction factor<br>-10 0.89<br>-5 0.91<br>0 0.92<br>+23 1.00<br>+30 1.03<br>+40 1.08<br>+55 1.16<br>**----- End of picture text -----**<br> Example: With a nominal current of 5A and an ambient temperature of 40°C, a correction factor of 1.08 results. This results in a nominal current of 5.5 A, which is rounded up to the next higher nominal current 6 A. ## **Auxiliary contact (changeover)** **==> picture [515 x 145] intentionally omitted <==** **----- Start of picture text -----**<br> Rated Voltage 28 VDC 60 VDC 240 VAC<br>Rated current max. 10 A resistive load max. 2 A resistive load max. 2 A cos φ 0.7<br>Undervoltage release<br>Max. operating voltage 1.1 Ue<br>Rated operating voltage Ue 5 V 12 V 24 V 48 V 120 V 240 V 400 V<br>Current consumption (± 10%) 10.5 mA 16.5 mA 17.0 mA 3.2 mA 3.7 mA 3.1 mA 2.65 mA<br>Highest reset level 0.85 Ue 0.85 Ue 0.85 Ue 0.85 Ue 0.85 Ue 0.85 Ue 0.85 Ue<br>Lowest trip level 0.20 Ue 0.20 Ue 0.20 Ue 0.20 Ue 0.20 Ue 0.20 Ue 0.20 Ue<br>Trip delay 20 ms - 50 ms 20 ms - 50 ms 20 ms - 50 ms 20 ms - 50 ms 20 ms - 50 ms 20 ms - 50 ms 20 ms - 50 ms<br>Impulse withstand voltage (1.2 / 50 µs) ≥ 4 kV ≥ 4 kV ≥ 4 kV ≥ 4 kV ≥ 4 kV ≥ 4 kV ≥ 4 kV<br>**----- End of picture text -----**<br> ## **Remote trip** Permissible impuls duration of the make contact (no) Between terminal C and P1 unlimited Electrical load of the make contact (no) Current max. 12 mA / power max. 1.1 W Circuit Breakers **6** **Thermal (T- and TA-Line)** https://www.schurter.com /PG17_18_19 TA45 3 pole Rocker ## **Order number key** Circuit Breakers **7** **Thermal (T- and TA-Line)** https://www.schurter.com /PG17_18_19 TA45 3 pole Rocker **8** | ELSCHURTER | Circuit Breakers **Thermal (T- and TA-Line)** https://www.schurter.com /PG17_18_19 TA45 3 pole Rocker **Accessories** **Description** TA45-ACC Accessories to TA45 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.~~ Circuit Breakers **9**
Updated at April 27, 2026
SCHURTER is a globally recognized innovator and manufacturer of high-quality electronic components, specializing in products that ensure a safe and clean supply of power. With a strong reputation in the electronics and PCB assembly industries, the company delivers reliable solutions engineered to protect critical circuits, streamline device operation, and optimize electrical performance across diverse applications. The core of our SCHURTER portfolio revolves around comprehensive circuit protection. We carry an extensive selection of standard and resettable fuses, accompanied by robust fuse holders, to safeguard sensitive electronics against overcurrent conditions. Furthermore, our offering features high-performance thermal circuit breakers and associated accessories, providing dependable protection and rapid reset capabilities for demanding industrial and commercial environments. Beyond fundamental circuit protection, SCHURTER excels in electromagnetic compatibility (EMC) and RFI suppression technologies. Our range includes precision-engineered power line filters and common mode chokes designed to mitigate electromagnetic interference and ensure signal integrity. Accompanied by specialized components such as AC/DC LED power supplies, SCHURTER provides the meticulous engineering and durability necessary for modern, high-reliability electronic design.
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