FAPELEC · TOSUNLUXDatasheet — DC miniature circuit breakers TSB5-63DCfapelec.ma/en/produits/energie-solaire/disjoncteurs-dc-tsb5/ · 22/10/2026
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Series · MCB DC · TSB5-63DC
DC miniature circuit breakers TSB5-63DC
TSB5-63DC · TSB5-125DC · 2P / 3P / 4P · 10–125 A · up to 1.000 V DC
IEC 60947-2
TOSUNLUX (Tosun) miniature circuit breakers for direct current, designed for overcurrent protection of photovoltaic strings and DC control circuits. Thermal-magnetic trip unit, breaking capacity 6 kA, up to 1,000 V DC in 4 poles. Fourteen references in the FAPELEC catalogue, from 10 to 125 A.
EN 60947-2IEC 60947-2
10–125 ACurrent In
6 kABreaking
1 000 V DCUe max
Reference selector
14 referencesNo references match these filters.
Operational voltage: 2P 500 V DC · 3P 750 V DC · 4P 1.000 V DC (CE certificate 220500856SHA-V1).
Also searched as: TSB5-63DC · TSB3-63DC · TSB5-125DC
Technical characteristics
| Type | Miniature circuit breaker for direct current |
|---|---|
| Trip unit | Thermal-magnetic |
| Poles | 2P · 3P · 4P |
| Rated currents in the FAPELEC catalogue | 10 – 125 A |
| TSB5-63DC operational voltage (CE certificate) | 2P: 500 V DC · 3P: 750 V DC · 4P: 1 000 V DC |
| Breaking capacity | 6 000 A |
| Rated insulation voltage | 800 V |
| Rated impulse withstand voltage Uimp | 6 kV1 |
| Service short-circuit breaking capacity Ics | 6 000 A (100 % Icn)2 |
| Electrical endurance | ≥ 2.500 operations |
|---|---|
| Mechanical endurance | ≥ 20.000 operations (63DC) · ≥ 10.000 operations (125DC) |
| Width per pole | 17.8 mm (63DC) · 27 mm (125DC) |
| Mounting | DIN rail |
| Connection capacity | 1 – 25 mm² (63DC) · 2.5 – 50 mm² (125DC)2 |
| Tightening torque | 2 N·m (63DC) · 3.5 N·m (125DC)2 |
| Ambient temperature | −5 … +40 °C |
|---|---|
| Degree of protection | IP202 |
| Body | Intertek |
|---|---|
| TSB5-63DC standard (CE and CB certificates) | IEC 60947-2 |
- 1 Normative value: IEC 60947-1, table H.1: 230/400 V system → 4 kV (cat. II/III modular), 6 kV (cat. III), 8 kV (cat. IV, Ue 690 V).
- 2 Value from an equivalent series, to be confirmed when ordering.
Documentation
- DatasheetDisjoncteurs modulaires DC TSB5-63DCFRPDF · 415 kBDownload
- Datasheetقواطع نمطية للتيار المستمر TSB5-63DCARPDF · 334 kBDownload
- Certificate · CE conformity verificationIntertek · 220500856SHA-V1 · EN 60947-2:2017+A1:2020ENWebP · 172 kBDownload
- Certificate · CB test certificate (IECEE)Intertek Semko · SE-108650 · IEC 60947-2:2016+A1ENWebP · 45 kBDownload
- Manufacturer certificateQuanpin Certification (CNAS · IAF) · ISO 9001:2015ENWebP · 236 kBDownload
DC miniature circuit breakers TSB5-63DC — TOSUNLUX Moroccofapelec.ma




