Technical Data
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Description
- Threaded neck type:
- TMF12-211 - Thermal-magnetic circuit breaker
- 1 pole
- Reset type
- Insensitive to shock or vibration
- Bolts and nuts
Unique Selling Proposition
- Tripping characteristic Fast or Slow
- Positively trip-free release
- Protection cover for IP54 available
- Different mounting possibilities
Applications
- Power supplies
- Uninterruptible power supply
- Power tools
- Household appliances
Rated Voltage AC
AC 240 VAC
Rated Voltage DC
28 VDC
Rated current range AC
0.05 - 15 A , see approbations
Conditional short circuit capacity Inc
IEC 60934: PC1, AC 240 V: 1 kA
Short circuit capacity Icn
IEC 60934: AC 240 V : 200 A
AC/DC 28 V : 400 A
Degree of Protection
front side IP40 acc. to IEC 60529
Dielectric Strength
50 Hz: > 1.5 kV
Impulse 1.2/50 μs: > 2.5 kV
Insulation Resistance
500 VDC > 100 MΩ
Endurance typical
2 x Ir: 5000 switching cycles
Endurance minimum
Reset type
AC : 2 x Ir , cos φ 0.6 :
DC : 2 x Ir , L/R = 2 - 3 ms :
50 switching cycles
Overload
IEC: min. 40 trips
@ 6 x Ir, cos φ 0.6
UL / CSA: min. 50 trips
@ 1.5 x Ir, cos φ 0.75
Allowable Operation Temp.
-5 °C to 60 °C
Vibration Resistance
± 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
Shock Resistance
100 G / 6 ms
acc. to IEC 60068-2-27, test Ea
Tripping Type
Thermal-Magnetic
Actuation Type
Reset type
Weight
ca. 10 g
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: TM12
| Approval Logo | Certificates | Certification Body | Description |
|---|---|---|---|
|
VDE | VDE Certificate Number: 99673 | |
|
UL | UR File Number: E71572 | |
|
CSA | CSA Certification Record: LR 37712 | |
|
CCC | CCC Certificate Number: 2020970307003504 |
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 | 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 |
|---|---|---|---|
|
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. | |
|
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. | |
|
SCHURTER AG | Directive RoHS 2011/65/EU, Amendment (EU) 2015/863 | |
|
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. | |
|
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. |
LOADING...
Diagrams
| Approval | Main circuit | Auxiliary circuit | |||||
| Rated current | Rated Voltage AC | Rated Voltage DC | Rated current | Rated Voltage AC | Rated Voltage DC | ||
| CSA C22.2 No. 235 | 0.05...15 A | 240 V | 28 V | 2 A 3 A | 120 V - | - 28 V | |
| CSA C22.2 No. 235 | 0.05...16 A | 240 V | 28 V | 1 A | 240 V | - | |
| EN 60934 | 0.05...16 A | 240 V | 28 V | 1 A | 240 V | 28 V | |
| GB 17701 | 0.05...16 A | 240 V | 28 V | 1 A | 240 V | 28 V | |
Typical internal resistance TMF12
| Rated Current [A] | Internal Resistance [Ω] |
| 0.05 | 335.00 |
| 0.50 | 4.37 |
| 1.00 | 1.23 |
| 2.00 | 0.369 |
| 3.00 | 0.181 |
| 4.00 | 0.097 |
| 5.00 | 0.055 |
| 6.00 | 0.044 |
| 7.00 | 0.0231 |
| 8.00 | 0.0227 |
| 9.00 | 0.0142 |
| 10.00 | 0.0123 |
| 11.00 | 0.012 |
| 12.00 | 0.012 |
| 13.00 | 0.0108 |
| 14.00 | 0.0091 |
| 15.00 | 0.0089 |
| 16.00 | 0.0071 |
Typical internal resistance TMT12
| Rated Current [A] | Internal Resistance [Ω] |
| 0.05 | 260.00 |
| 0.50 | 4.03 |
| 1.00 | 1.006 |
| 2.00 | 0.323 |
| 3.00 | 0.161 |
| 4.00 | 0.086 |
| 5.00 | 0.0494 |
| 6.00 | 0.0396 |
| 7.00 | 0.0257 |
| 8.00 | 0.0249 |
| 9.00 | 0.0129 |
| 10.00 | 0.0112 |
| 11.00 | 0.0111 |
| 12.00 | 0.0111 |
| 13.00 | 0.0109 |
| 14.00 | 0.0092 |
| 15.00 | 0.0090 |
| 16.00 | 0.0075 |
Effect of ambient temperature
| 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 |
Time-Current-Curves
TM F 12 - 1 2 3 A B C - 1.23
The characters are placeholders for the correspondingly keys of selections from the key tables.
TM F 12 - 1 2 3 A B C - 1.23 = Magnetic release range
| Magnetic release range | Configuration key |
|---|---|
| Slow | T |
| Fast | F |
TM F 12 - 1 2 3 A B C - 1.23 = Mounting
| Mounting | Configuration key |
|---|---|
| Threaded neck type with hexagonal- and knurled nut | 2 |
TM F 12 - 1 2 3 A B C - 1.23 = Actuation Type
| Actuation Type | Configuration key |
|---|---|
| Reset type | 1 |
TM F 12 - 1 2 3 A B C - 1.23 = Terminal
| Terminal | Configuration key |
|---|---|
| Screw clamp terminals | 2 |
TM F 12 - 1 2 3 A B C - 1.23 = Auxiliary contact
| Auxiliary contact | Configuration key |
|---|---|
| Auxiliary contact | S |
TM F 12 - 1 2 3 A B C - 1.23 = Shunt terminal
| Shunt terminal | Configuration key |
|---|---|
| Shunt terminal | N |
TM F 12 - 1 2 3 A B C - 1.23 = Setting indication
| Setting indication | Configuration key |
|---|---|
| Setting indication | R |
TM F 12 - 1 2 3 A B C - 1.23 = Rated current
| Rated current | Configuration key |
|---|---|
| 0.05 A | 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 |
| 1.5 A | 1.5 |
| 1.6 A | 1.6 |
| 1.7 A | 1.7 |
| 1.8 A | 1.8 |
| 1.9 A | 1.9 |
| 2.0 A | 2 |
| 2.1 A | 2.1 |
| 2.3 A | 2.3 |
| 2.5 A | 2.5 |
| 2.8 A | 2.8 |
| 3.0 A | 3 |
| 3.3 A | 3.3 |
| 3.5 A | 3.5 |
| 4.0 A | 4 |
| 4.5 A | 4.5 |
| 5.0 A | 5 |
| 5.5 A | 5.5 |
| 6.0 | 6 |
| 6.5 A | 6.5 |
| 7.0 A | 7 |
| 7.5 A | 7.5 |
| 8.0 A | 8 |
| 8.5 A | 8.5 |
| 9.0 A | 9 |
| 9.5 A | 9.5 |
| 10.0 A | 10 |
| 11.0 A | 11 |
| 12.0 A | 12 |
| 13.0 A | 13 |
| 14.0 A | 14 |
| 15.0 A | 15 |
| 16.0 A | 16 |
| Other rated currents on request | |
Short Table of Variants TM12-212 Open complete table TM12-212
| Rated Current [A] | Construction variants | Order Number | Free Sample |
Distributor Stock Check Distributor Stock Check
|
... | ||
|---|---|---|---|---|---|---|---|
| Auxiliary contact | Shunt terminal | Setting indication | |||||
| 7 | 4410.0468 | ... | |||||
| 8 | 4410.0679 | ... | |||||
| Packaging Unit | 20 Pcs |
Accessories (1)
01.10.2024