MPN

Siemens Fuse Switch Disconnector, 4-Pole

RS Stock No.:: 143-680
Mfr. Part No.:: 3NP1154-1BC20
Brand:: Siemens

Siemens Fuse Switch Disconnector, 4-Pole

Subtotal (1 unit)*

$1,410.75

(exc. GST)

$1,551.82

(inc. GST)

FREE delivery for orders over $80.00 ex GST

Stocked by manufacturer

Ready to ship from 17 December 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	$1,410.75

*price indicative

RS Stock No.:: 143-680
Mfr. Part No.:: 3NP1154-1BC20
Brand:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Fuse Switch Disconnector
	Number of Poles	4
	Enclosed/Not Enclosed	Not Enclosed
	Mount Type	DIN Rail
	Terminal Type	Box
	Series	SENTRON
	IP Rating	IP20, IP30, IP40
	Minimum Operating Temperature	-25°C
	Mechanical Fuse Size	NH1-NH2
	Maximum Operating Temperature	55°C
	Standards/Approvals	CCC, EAC, UKCA, CE, DNV

	Select all
	Brand Siemens
	Product Type Fuse Switch Disconnector
	Number of Poles 4
	Enclosed/Not Enclosed Not Enclosed
	Mount Type DIN Rail
	Terminal Type Box
	Series SENTRON
	IP Rating IP20, IP30, IP40
	Minimum Operating Temperature -25°C
	Mechanical Fuse Size NH1-NH2
	Maximum Operating Temperature 55°C
	Standards/Approvals CCC, EAC, UKCA, CE, DNV

Datasheet - 3NP1154-1BC20

COO (Country of Origin):: CZ

The Siemens 3NP1 Fuse Switch Disconnector is a durable 4 pole device designed for NH2 fuse types, with a capacity of 400 A. Tailored for the 60 mm 8US busbar system, it features box terminals for secure connections.

Sealable

Extension auxiliary switch

Locking capability

Phase failure monitoring

Fuse monitoring

Overvoltage protection monitoring