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Série L2 Interrupteur-sectionneur DC | Poignée rouge/jaune à verrouillage par pression
L2 series fusible c.c. interrupteur-disconnecteur, available in 2P/4P up to 1200VDC.
DIN-rail type, IP20, red/yellow high-visibility handle with press-to-lock.
IEC 60947-3 compliant; safe solution for PV panels and combiner boxes.
Vue d'ensemble
Le fusible c.c. interrupteur-disconnecteur L2 series combines reliable electrical performance with
enhanced operator visibility. With ratings up to 1200VDC en 2P et 4P modèles,
it is designed for Boîtes de raccordement PV et
Panneaux DC.
The L2 features a distinctive **red rotary handle with a yellow safety plate**, using a press-to-lock mechanism
for fast and secure isolation, making it suitable for industrial and commercial PV systems.
Caractéristiques principales
- DIN-rail mounted dc fuse switch-disconnector, IP20
- Red/yellow handle with press-to-lock design for high visibility
- 2P and 4P models available, polarity-free wiring
- Voltage ratings: 300 / 600 / 800 / 1000 / 1200 VDC
- Current ratings: 16A / 25A / 32A
- Durability: 18k mechanical / 2k electrical operations
- Withstand: 1 kA, 1s short-time; 8.0 kV impulse
- Standard: IEC 60947-3
Caractéristiques électriques
| Fonction | Isolateur, contrôle |
| Pole options | 2P / 4P |
| Tension nominale de fonctionnement (Ue) | 300–1200 VDC |
| Tension nominale d'isolation (Ui) | 1200 VDC |
| Courant de courte durée (Icw) | 1 kA, 1 s |
| Tension de tenue aux chocs (Uimp) | 8,0 kV |
| Protection contre les agressions | IP20 |
| Endurance | 18 000 mécanique / 2 000 électrique |
Rated Voltage / Current
| Type | 300V | 600V | 800V | 1000V | 1200V |
|---|---|---|---|---|---|
| FMPV16-L2 | 16A | 16A | 12A | 8A | 6A |
| FMPV25-L2 | 25A | 25A | 15A | 9A | 7A |
| FMPV32-L2 | 32A | 32A | 17A | 10A | 8A |
Configurations de commutation
- 2P – single PV string
- 4P – dual strings isolation
- 4T / 4B / 4S – series wiring options
- 2H – parallel poles for higher current
Dimensions
Applications
The L2 fusible c.c. interrupteur-disconnecteur is recommended for PV systems where high visibility of
the isolator switch is important. The red/yellow handle provides clear operator indication.
Idéal pour Boîtes de raccordement PV,
Panneaux DC, and inverter DC inputs.
Combiner avec Fusibles DC et protecteurs de surtension pour une sécurité totale.
FAQ
Q1: What is the L2 dc fuse switch-disconnector used for?
A1: The L2 is designed for isolating PV circuits in DC distribution panels and combiner boxes, providing high visibility during maintenance.
Q2: What versions are available in the L2 series?
A2: The L2 is available in 2-pole (2P) and 4-pole (4P) versions, supporting up to 1200VDC.
Q3: What is the handle design of the L2?
A3: The L2 features a red rotary handle with a yellow safety plate, using a press-to-lock mechanism.
Q4: What is the ingress protection level of L2?
A4 : Le L2 est classé IP20, ce qui le rend adapté aux installations intérieures.
Q5: Does the L2 comply with IEC standards?
A5: Yes, it complies with IEC 60947-3.
Q6: What endurance does the L2 provide?
A6: The L2 offers 18,000 mechanical and 2,000 electrical operations.
Q7: Can L2 be installed on DIN-rails?
A7: Yes, the L2 is designed for 35 mm DIN-rail mounting inside DC panels.
Q8: What current ratings are supported?
A8: Models are available for 16A, 25A, and 32A applications.
Q9: What applications are best suited for L2?
A9: L2 is recommended for commercial and industrial PV systems that require high visibility isolators with clear ON/OFF status indication.
Q10: Is OEM/ODM support offered?
A10: Yes, customized labeling and design support are available.
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