MPN

Kraus & Naimer 4-Pole Surface Isolator Switch -, IP65, 40A, 5.5 W

RS Stock No.:: 381-3786
Mfr. Part No.:: KG41B.T904/GBA021.VE
Brand:: Kraus & Naimer

Kraus & Naimer 4-Pole Surface Isolator Switch -, IP65, 40A, 5.5 W

Image representative of range

Subtotal (1 unit)*

£113.32

(exc. VAT)

£135.98

(inc. VAT)

FREE delivery for orders over £60.00

Temporarily out of stock

Shipping from 13 August 2026

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Units	Per unit
1 +	£113.32

*price indicative

RS Stock No.:: 381-3786
Mfr. Part No.:: KG41B.T904/GBA021.VE
Brand:: Kraus & Naimer

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Kraus & Naimer
	Number of Poles	4
	Product Type	Isolator Switch
	Mount Type	Surface
	IP Rating	IP65
	Electrical Phase	3
	Handle Colour	Silver, Black
	Auxiliary Contacts Available	Yes
	Switching Current	40A
	Series	KG
	Terminal Type	Wire
	Minimum Operating Temperature	55°C
	Padlock Compatibility	No
	Switching Power	5.5W
	Switching AC Voltage	240V ac
	Maximum Operating Temperature	55°C
	Hazardous Area Certification	No
	Standards/Approvals	UR, CSA, CCC
	Width	145mm
	Length	250mm
	Depth	107mm

	Select all
	Brand Kraus & Naimer
	Number of Poles 4
	Product Type Isolator Switch
	Mount Type Surface
	IP Rating IP65
	Electrical Phase 3
	Handle Colour Silver, Black
	Auxiliary Contacts Available Yes
	Switching Current 40A
	Series KG
	Terminal Type Wire
	Minimum Operating Temperature 55°C
	Padlock Compatibility No
	Switching Power 5.5W
	Switching AC Voltage 240V ac
	Maximum Operating Temperature 55°C
	Hazardous Area Certification No
	Standards/Approvals UR, CSA, CCC
	Width 145mm
	Length 250mm
	Depth 107mm

COO (Country of Origin):: IE

IP65, Base Mount, Changeover Switch Disconnectors

Black/silver operating handle

Handle padlockable (x4) in "OFF" position

Adjustable metal operating shaft

Door interlocked to prevent opening of panel door while switch is in an "ON" position

Fingerproof terminals 20 to 63A

2 N/O contacts are included - one closes in position 1 and the other closes in position 2

Base mounting via DIN rail or screw to back of panel

Kraus & Naimer

All have a nominal voltage of 690V. The stated motor rating utilisation category AC23A/AC3 is for 3 phase 380/440V supply.

Note

Motor rating refers to AC23A type and Motor load rating refers to AC3.

Standards

BS EN 60947-3, EN60947-3, IEC 60947-3, VDE 0660, EN 60204-1

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