FAPELEC · TOSUNLUXDatasheet — TSR2-D thermal overload relaysfapelec.ma/en/produits/commande-automatisme/relais-thermiques/ · 22/10/2026
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Series · Thermal overload relay · TSR2-D
TSR2-D thermal overload relays
TSR2-D1308 → TSR2-D1322 · TSR2-D3353 → TSR2-D3357 · 2.5–50 A
IEC 60947-4-1
TOSUNLUX (Tosun) TSR2-D thermal overload relays for protecting motors against overloads and single-phasing (loss of a phase), on 50/60 Hz circuits, rated insulation voltage 660 V. Differential mechanism and temperature compensation. They plug directly under TSC-D and TSC1-D contactors. Ten ratings in the FAPELEC catalogue, from 2.5 to 50 A.
EN 60947-5-1IEC 60947-4-1IEC 60947-5-1
2.5–50 ASetting
660 VUi
Under TSC-D / TSC1-DMounting
Reference selector
10 referencesNo references match these filters.
Max. dimensions: frame D13 46 × 67 × 95 mm · frame D33 72 × 83 × 119 mm.
Also searched as: TSR2 · TSR2-D · LR2 · D13 · D33
Selection tables
Selection table
| 2.5 – 4 | TSR2-D13 · 25 A | — | |
| 4 – 6 | TSR2-D13 · 25 A | — | |
| 5.5 – 8 | TSR2-D13 · 25 A | TSC1-D09 | |
| 7 – 10 | TSR2-D13 · 25 A | TSC1-D09 | |
| 9 – 13 | TSR2-D13 · 25 A | TSC1-D12 | |
| 12 – 18 | TSR2-D13 · 25 A | TSC1-D18 | |
| 17 – 25 | TSR2-D13 · 25 A | TSC1-D25 | |
| 23 – 32 | TSR2-D33 · 93 A | TSC1-D40 | |
| 30 – 40 | TSR2-D33 · 93 A | TSC1-D40 | |
| 37 – 50 | TSR2-D33 · 93 A | TSC1-D50 |
Technical characteristics
| Type | Three-pole thermal overload relay |
|---|---|
| FAPELEC setting ranges | 2.5 – 50 A (10 ratings) |
| Frames | TSR2-D13 (25 A) · TSR2-D33 (93 A) |
| Rated insulation voltage Ui | 660 V |
| Frequency | 50 / 60 Hz |
| Functions | Overload · phase failure · temperature compensation |
| Mounting | Plugs onto TSC-D and TSC1-D contactors |
|---|---|
| Max. dimensions D13 | 46 × 67 × 95 mm |
| Max. dimensions D33 | 72 × 83 × 119 mm |
| Body | Intertek |
|---|---|
| Standard (CE and CB certificates) | IEC 60947-4-1 · IEC 60947-5-1 |
Documentation
- DatasheetRelais thermiques TSR2-DFRPDF · 329 kBDownload
- Datasheetمرحلات حرارية TSR2-DARPDF · 281 kBDownload
- Certificate · CE conformity verificationIntertek · 201202715SHA-V1 · EN IEC 60947-4-1:2019 · EN 60947-5-1:2017ENWebP · 186 kBDownload
- Certificate · CB test certificate (IECEE)Intertek Semko · SE-104761 · IEC 60947-4-1:2018 · IEC 60947-5-1:2016ENWebP · 60 kBDownload
- Manufacturer certificateQuanpin Certification (CNAS · IAF) · ISO 9001:2015ENWebP · 236 kBDownload
Seen in an installation
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TSR2-D thermal overload relays 2.5–50 A — TOSUNLUX Moroccofapelec.ma

