T12-211
Thermal (T- and TA-Line)
https://www.schurter.com /PG17_20
Circuit Breaker for Equipment thermal, Threaded neck type, Reset type, Quick connect terminals
See below:
Approvals and Compliances
Description
Applications
Unique Selling Proposition
References
Weblinks
- Threaded neck type
- Thermal circuit breaker
- 1‑pole
- Reset type
- Quick connect terminals 6.3 x 0.8 mm
- Compact design
- Positively trip-free release
- Available with cover
- Different mounting possibilities
pdf data sheet, html datasheet, General Product Information, DistributorStock-Check, Detailed request for product, Product News
Technical Data
Rated Voltage AC
Rated Voltage DC
Rated current range AC
Conditional short circuit capacity Inc
Short circuit capacity Icn
Degree of Protection
Dielectric Strength
Insulation Resistance
Endurance typical
Endurance minimum
- Power supplies
- Uninterruptible power supply
- Power tools
- Household appliances
AC 240 VAC
28 VDC
0.05 - 15/16 A , see approbations
IEC 60934: PC1, AC 240 V: 1 kA
IEC 60934: at In < 7 A/240 VAC : 8 x In
IEC 60934: at In ≥ 7 A/240 VAC : 200 A
AC/DC 28 V : 400 A
front side IP40 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
␣
Allowable Operation Temp.
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
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.
Circuit Breakers
1
T12-211
Thermal (T- and TA-Line)
https://www.schurter.com /PG17_20
Approvals
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: T12
Approval Logo
Certificates
Certification Body
Description
VDE Approvals
VDE
VDE Certificate Number: 99673
UL Approvals
UL
UR File Number: E71572
CCC Approvals
CCC
CCC Certificate Number: 2020970307003504
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
Designed according to
GB 17701
Circuit-breaker for equipment
Design
Standard
Description
Suitable for applications acc.
IEC/UL 62368-1
Audio/video, information and communication technology equipment - Part
1: Safety requirements
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
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.
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.
Product standards
Product standards that are referenced
Organization
Application standards
Application standards where the product can be used
Organization
Compliances
The product complies with following Guide Lines
Identification
2
Circuit Breakers
T12-211
Thermal (T- and TA-Line)
https://www.schurter.com /PG17_20
Dimension [mm]
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
A 6.3
2
2
3
2.5
20.2
24.6
31– 0.2
14
14.5
SW
Circuit Breakers
3
T12-211
Thermal (T- and TA-Line)
https://www.schurter.com /PG17_20
16
Ø
16
6
9.
8.9
Diagrams
T12-...
T12-...N
1
1
2
2
T12-...S
T12-...SN
Approval
4
3
1
54
2
6
1
54
2 3 6
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
T12-211
Thermal (T- and TA-Line)
https://www.schurter.com /PG17_20
Typical internal resistance per pole
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
Circuit Breakers
5
T12-211
Thermal (T- and TA-Line)
https://www.schurter.com /PG17_20
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
Ambient 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
Setting indication
Configuration
key
Threaded neck type with hexagonal- and knurled nut
2
T12|-|1| 2 |3|A|B|C|-|1.23| = Actuation Type
Actuation Type
1
T12|-|1|2| 3 |A|B|C|-|1.23| = Terminal
Terminal
Configuration
key
Quick connect terminal 6.3x0.8mm
1
T12|-|1|2|3| A |B|C|-|1.23| = Auxiliary contact
Auxiliary contact
Configuration
key
Auxiliary contact
S
T12|-|1|2|3|A| B |C|-|1.23| = Shunt terminal
Shunt terminal
Configuration
key
Shunt terminal
N
T12|-|1|2|3|A|B| C |-|1.23| = Setting indication
0.05 A
Circuit Breakers
Configuration
key
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
Other rated currents on request
6
R
T12|-|1|2|3|A|B|C|-| 1.23 | = Rated current
Rated current
Configuration
key
Reset type
Setting indication
Configuration
key
T12-211
Thermal (T- and TA-Line)
https://www.schurter.com /PG17_20
Rated current
Configuration
key
Rated current
Configuration
key
1.8 A
1.8
6.5 A
1.9 A
1.9
7.0 A
7
2.0 A
2
7.5 A
7.5
2.1 A
2.1
8.0 A
8
2.3 A
2.3
8.5 A
8.5
2.5 A
2.5
9.0 A
9
2.8 A
2.8
9.5 A
9.5
3.0 A
3
10.0 A
10
3.3 A
3.3
11.0 A
11
3.5 A
3.5
12.0 A
12
4.0 A
4
13.0 A
13
4.5 A
4.5
14.0 A
14
5.0 A
5
15.0 A
15
5.5 A
5.5
16.0 A
16
6.0
6
6.5
Other rated currents on request
Other rated currents on request
Variants
Rated Current [A]
Construction variants
Auxiliary contact
0.8
Shunt terminal
Config. Code
Order Number
T12-211S-0.8
4410.0044
Setting indication
l
1
l
T12-211SNR-1
4410.0655
2.5
l
T12-211S-2.5
4410.0046
6.5
l
T12-211S-6.5
4410.0264
10
T12-211-10
4410.0106
12
T12-211-12
4410.0019
l
l
█
█ Most Popular.
Availability for all products can be searched real-time: https://www.schurter.com/en/info-center/supporttools/stock-check-distributors
Packaging Unit
20 Pcs
Accessories
Description
T-Line_Accessories
Accessories to T-Line
27.03.2024
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
7
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