Eaton 100A Tag Fuse 40 x 135 mm 500V

Subtotal (1 pack of 3 units)*

£44.75

(exc. VAT)

£53.70

(inc. VAT)

Add to Basket
Select or type quantity
Stock information currently inaccessible - Please check back later
Pack(s)
Per Pack
Per unit*
1 +£44.75£14.917

*price indicative

RS Stock No.:
243-494
Mfr. Part No.:
100NHM1B
Brand:
Eaton
Find similar products by selecting one or more attributes.
Select all

Brand

Eaton

Current Rating

100A

Product Type

Tag Fuse

Fuse Size

40 x 135 mm

Voltage

500V

Standards/Approvals

DIN 43620, IEC 60269-1, IEC 60269-2

Application Category

Industrial

Length

135mm

Height

63mm

Width

40mm

Series

Bussmann

COO (Country of Origin):
IN

Eaton Tag Fuse, 100A Current Rating, 500V Voltage - 100NHM1B


This tag fuse is a high-capacity protective element intended for industrial electrical circuits where controlled overcurrent interruption is required. It operates at system voltages up to 500V and is designed for plug-in NH fuse holders, providing dependable disconnection for upstream protection in automation and power distribution environments.

Features and Benefits:


• 100A rating delivers steady current protection for heavy circuits
• AM characteristic provides time-delay clearing for motor starting
• Complies with IEC 60269 family for standardised performance
• 40mm width enables compatibility with NH-size holder systems
• 500V capability suits medium-voltage industrial installations

Applications


• Suitable for industrial motor protection and start-up circuits
• Ideal for switchgear and distribution panel protection
• Used for protecting control panels in automation systems
• Can be used for factory power distribution feeders

What fuse geometry should the panel accommodate?


The design requires accommodation for NH-type links with a 40x135mm body profile and a 135mm overall length to ensure correct seating in NH fuse holders.

How does the fuse speed affect coordination with downstream equipment?


The AM time-delay performance permits brief current surges, such as motor inrush, while still interrupting sustained overloads to coordinate with downstream protective devices.

Which standards govern electrical and dimensional compatibility?


Dimensional and performance conformity is based on DIN 43620 and the IEC 60269-1/IEC 60269-2 specifications for industrial low-voltage fuses.

What physical envelope should installers expect when fitting?


Installers should allow for a 63mm height and 40mm width within the holder assembly to achieve proper mechanical and electrical connection.

Is this suitable as a replacement in existing NH fuse link assemblies?


It can serve as a replacement where matching current rating, voltage rating and 40x135mm NH dimensions are required for safe interchange.

Related links