Eaton 50 A Fuse Holder for 14 x 51 mm, 3P-Pole, 690V

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£56.29

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£67.55

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RS Stock No.:
228-869
Mfr. Part No.:
CH143DNU 3P+N 14x51 Fuse Holder
Brand:
Eaton
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Brand

Eaton

Product Type

Fuse Holder

Range

Bussmann

Number of Poles

3

Rail Type

DIN Rail

Case Material

Polyester

Compatible Fuse Size

14 x 51 mm

Minimum Operating Temperature

-20°C

Indicator

Yes

Maximum Operating Temperature

70°C

Standards/Approvals

CE, IEC 60269-2, UL File E14853, RoHS, IEC 60269-1

Terminal Type

Screw Mount

RoHS Status: Exempt

COO (Country of Origin):
CN

Eaton Fuse Holder, 50A Current Rating, 690V Voltage - CH143DNU 3P+N 14x51 Fuse Holder


This fuse holder provides a secure mounting solution for industrial electrical protection on DIN-rail systems, accommodating cartridge fuses to isolate circuits in automation and electrical installations. It is intended for multi-pole configurations and supports higher-voltage distribution environments while offering a polymeric enclosure suitable for standard control panels.

Features & Benefits


• Rated for 50 A current-carrying capacity for high-load circuits
• Accepts 14x51 mm fuse cartridges for standard protection formats
• Configured as 3+N poles to handle three-phase Plus NEUTRAL connections
• Insulating polyester enclosure for electrical separation and durability
• Suitable for 690V systems to match industrial voltage requirements
• Operates between −20 °C and 70 °C for a wide ambient range

Applications


• Suitable for three-phase motor starter protection in factories
• Ideal for distribution panels in process automation systems
• Used with control cabinets in electrical distribution boards
• Can be used for protective isolation in machinery installations
• Used for replacement of DIN-rail-mounted fuse holders in service work

What type of rail mounting does it use for installation?


It is designed to clip onto a DIN rail to facilitate modular placement in control panels.

Which Terminal connection arrangement is provided for wiring?


Connections are MADE via a JV-L multipole connector kit to Streamline multi-conductor terminations.

What standards and approvals relate to its electrical compatibility?


It meets CE marking and standards IEC 60269-1 and IEC 60269-2, and is listed under UL file E14853 while also conforming to RoHS requirements.

How many poles does it support and what is the configuration?


The unit provides a 3+N pole arrangement, enabling separate NEUTRAL protection alongside three-phase lines.

What material composes the external case and what does that imply?


The enclosure is polyester, offering electrical insulation and suitability for panel-mounted environments.

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