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Three-phase miniature circuit breaker 63A C-curve S303 installation fuse DIN rail TS-35 LEGRAND LE-403551
zł283.88
Tax included
The LE-403551 miniature circuit breaker is a high-class solution from the renowned manufacturer Legrand, designed for professional electrical installations. The device features a three-phase design and a rated current of 63A, making it an ideal choice for protecting high-load circuits. A key feature of this model is the C-type tripping characteristic, which has been optimized for devices generating high inrush currents, such as electric motors or transformers. This ensures that the system will not experience accidental disconnections during machine startup, while maintaining full protection against short circuits and overloads.
The product advantages are numerous and include, above all, reliability and durability resulting from the use of the highest quality insulating materials. The housing made of durable plastic ensures safe operation and resistance to mechanical damage. The installation of the device is extremely simple and fast thanks to the standard mounting on a DIN TS-35 rail, which allows for easy integration into most modern electrical switchboards. Additionally, the circuit breaker offers the possibility of expansion with DX3 series accessories, such as auxiliary contacts or releases, which significantly increases the functionality of the entire energy management system. Precise screw terminals guarantee a durable and stable connection of wires, minimizing the risk of contact overheating. By choosing a Legrand brand product, you are investing in the safety of the installation and the continuity of operation of connected devices, which is crucial both in the industrial sector and in demanding home installations.
Three-phase miniature circuit breaker 63A C-curve S303 installation fuse DIN rail TS-35
Model: LEGRAND LE-403551
EAN: 6931240017456 SKU: 931017452
- Rated current 63A for demanding circuits
- C-type characteristic ideal for motors and transformers
- Three-phase design (3-pole)
- Rated short-circuit capacity 6000A
- Mounting on standard DIN rail TS-35
- Compatibility with DX3 series accessories
- Possibility of connection with comb or pin busbars
- Integrated space for a label
Description
The LE-403551 miniature circuit breaker is a high-class solution from the renowned manufacturer Legrand, designed for professional electrical installations. The device features a three-phase design and a rated current of 63A, making it an ideal choice for protecting high-load circuits. A key feature of this model is the C-type tripping characteristic, which has been optimized for devices generating high inrush currents, such as electric motors or transformers. This ensures that the system will not experience accidental disconnections during machine startup, while maintaining full protection against short circuits and overloads. The product advantages are numerous and include, above all, reliability and durability resulting from the use of the highest quality insulating materials. The housing made of durable plastic ensures safe operation and resistance to mechanical damage. The installation of the device is extremely simple and fast thanks to the standard mounting on a DIN TS-35 rail, which allows for easy integration into most modern electrical switchboards. Additionally, the circuit breaker offers the possibility of expansion with DX3 series accessories, such as auxiliary contacts or releases, which significantly increases the functionality of the entire energy management system. Precise screw terminals guarantee a durable and stable connection of wires, minimizing the risk of contact overheating. By choosing a Legrand brand product, you are investing in the safety of the installation and the continuity of operation of connected devices, which is crucial both in the industrial sector and in demanding home installations.
Specification
Device type
Miniature circuit breaker (installation fuse) designed to protect three-phase installations against the effects of overloads and short circuits.
Rated current
63 A - high current capacity allowing for the protection of main power circuits or high-power devices.
Tripping characteristic
Type C - time-delay characteristic, ideal for receivers with increased inrush current, such as induction motors or transformers.
Rated short-circuit breaking capacity
6000 A (6 kA) in accordance with the EN 60898-1 standard, which ensures a high level of safety in the event of a failure.
Rated voltage
Support for 230 V AC and 400 V AC voltages at a mains frequency of 50/60 Hz, European standard.
Number of poles
3P (three-pole), ensuring simultaneous disconnection of all three supply phases.
Terminal type
Solid screw terminals allowing for secure seating of wires with various cross-sections.
Mounting
Standard DIN rail (TS-35 / TH-35), ensuring compatibility with most switchboards.
Width in modules
3 modules with a width of 17.5 mm each, which gives a total mounting width of approximately 52.5-54 mm.
Compatibility with accessories
Possibility of retrofitting with DX3 series accessories: auxiliary contacts, signaling contacts, shunt trips, and undervoltage releases.
Connection options
Full cooperation with comb and pin busbars for easy bridging.
Housing and material
Made of high-quality plastic resistant to high temperatures, IP20 protection rating.
Additional functionalities
Integrated labeling window; no possibility of direct connection of residual current blocks.
Dimensions and weight
Compact design with dimensions of 54 x 83 x 75 mm and a weight of 430 grams.
Contents
1x Miniature circuit breaker LE-403551 Legrand 63A Type C 3-phase
1x Technical data sheet (available online)
Dimensions, Weight
Product dimensions: 75 x 54 x 83 mm (D x W x H)
Package dimensions: 55 x 100 x 90 mm (D x W x H)
Product weight: 430 g
Weight with packaging: 452 g
Zum Download
931017452
4 Items
Specific References
- ean13
- 6931240017456
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The LE-403551 miniature circuit breaker is a high-class solution from the renowned manufacturer Legrand, designed for professional electrical installations. The device features a three-phase design and a rated current of 63A, making it an ideal choice for protecting high-load circuits. A key feature of this model is the C-type tripping characteristic, which has been optimized for devices generating high inrush currents, such as electric motors or transformers. This ensures that the system will not experience accidental disconnections during machine startup, while maintaining full protection against short circuits and overloads.
The product advantages are numerous and include, above all, reliability and durability resulting from the use of the highest quality insulating materials. The housing made of durable plastic ensures safe operation and resistance to mechanical damage. The installation of the device is extremely simple and fast thanks to the standard mounting on a DIN TS-35 rail, which allows for easy integration into most modern electrical switchboards. Additionally, the circuit breaker offers the possibility of expansion with DX3 series accessories, such as auxiliary contacts or releases, which significantly increases the functionality of the entire energy management system. Precise screw terminals guarantee a durable and stable connection of wires, minimizing the risk of contact overheating. By choosing a Legrand brand product, you are investing in the safety of the installation and the continuity of operation of connected devices, which is crucial both in the industrial sector and in demanding home installations.