NF Distribution Fuseboards 20A-200A
Current Rating &	No. of	NF Fuseboard	Suitable Bill HRC	Dimensions (mm)
Polarity	Ways	Cat. No.	Fuselinks	H	W	D
20A SPN	4	NFS204NLC	BNIT	386	304	148
	6	NFS206NLC	BNIT	386	304	148
	8	NFS208NLC	BNIT	386	368	148
	12	NFS2012NLC	BNIT	386	448	148
20A TPN	4	NFT204NLC	BNIT	631	304	148
	6	NFT206NLC	BNIT	631	304	148
	8	NFT208NLC	BNIT	631	368	148
	12	NFT2012NLC	BNIT	631	448	148
32A SPN	4	NFS304NLC	BTIA	386	304	148
	6	NFS306NLC	BTIA	386	304	148
	8	NFS308NLC	BTIA	386	368	148
	12	NFS3012NLC	BTIA	386	496	148
32A TPN	4	NFT304NLC	BTIA	710	304	148
	6	NFT306NLC	BTIA	710	304	148
	8	NFT308NLC	BTIA	710	368	148
	10	NFT3010NLC	BTIA	710	448	148
	12	NFT3012NLC	BTIA	710	496	148
63A TPN	2	NFT602NLC	BTIS	546	473	227
	4	NFT604NLC	BTIS	972	330	227
	6	NFT606NLC	BTIS	972	330	227
	8	NFT608NLC	BTIS	972	473	227
	10	NFT6010NLC	BTIS	972	473	227
100A TPN	2	NFT1002NLC	BTCP*	546	549	227
	3	NFT1003NLC	BTCP*	1066	330	227
	4	NFT1004NLC	BTCP*	1066	330	227
	6	NFT1006NLC	BTCP*	1066	549	227
	8	NFT1008NLC	BTCP*	1066	549	227
200A TPN	2	NFT2002NLC	BTF	1560	410	270
	3	NFT2003NLC	BTF	1560	410	270
	4	NFT2004NLC	BTF	1560	529	270
	6	NFT2006NLC	BTF	1560	529	270

* BTIA (2A-32A) of BTIS (40A-63A) fuselinks may be fitted by use of adaptor Cat. No. NF100LK.

Diversity Factors
No. of Ways	Maximum Rated Current Per Way
	200A	100A	63A	32A	20A
2	1.0	1.0	1.0	1.0	1.0
3	0.9	1.0	-	-	-
4	0.8	0.9	0.9	0.9	0.9
6	0.66	0.8	0.8	0.8	0.8
8	-	0.66	0.8	0.8	0.8
10	-	-	0.66	0.66	0.66
12	-	-	-	0.66	0.66
Therefore, Incomer Rating =
2	400A	200A	126A	64A	40A
3	540A	300A	-	-	-
4	640A	360A	227A	115A	72A
6	800A	480A	302A	154A	96A
8	-	528A	403A	205A	128A
10	-	-	416A	211A	133A
12	-	-	-	253A	160A

NF Distribution Fuseboard Accessories
Fuseboard Current	Lid Locking Cylinder Type Lock	Lid Locking Bracket & Padlock	Spare Fuse Carrier	Safety Fuse Carrier
Rating	Cat. No.	Cat. No.	Cat. No.	Cat. No.
20A	NFLK1	-	94CARRIER	101CARRIER
32A	NFLK1	-	95CARRIER	102CARRIER
63A	NFLK1	-	96CARRIER	103CARRIER
100A	NFLK1	-	97CARRIER*	104CARRIER
200A	-	DLK4 + PL1250	98CARRIER	105CARRIER

* BTIA (2A-32A) of BTIS (40A-63A) fuselinks may be fitted by use of adaptor Cat. No. NF100LK.
Adaptor clips (set of 2) enables the fitment of house service ferrule cap fuselinks to BS 1361.
Type IIa (60A) NF63CL for 63A fuse carriers.
Type IIb (100A) NF100CL for 100A fuse carriers.

NF Fuseboard Extended Outgoing Circuits
20A and 32A boards can be mounted side by side to extend outgoing circuits to 24 way maximum. Additional shrouds (one per phase) are required when using looping facility Cat No. NF32CS.
All phase looping connections must pass through the same aperture. Apertures should be drilled in the positions shown.

NF Distribution Fuseboards Terminal Capacities
Current Rating &	No. of	Main Terminal	Earth Bar		Max. Terminal Capacity mm² (Copper Cables)		Outgoing Terminal Bore
Polarity	Ways	Stud Size	Main Stud	Outgoing	Main	Outgoing	Dia. mm.
20A SPN	4	M10	M10	10mm²	95	6	4
	6
	8				120
	12
20A TPN	4	M10	M10	10mm²	95	6	4
	6
	8				120
	12
32A SPN	4	M10	M10	10mm²	95	16	5.5
	6
	8				150
	12
32A TPN	4	M10	M10	10mm²	95	16	5.5
	6
	8				150
	10
	12
63A TPN	2	M12	M10	25mm²	240	35	8
	4
	6
	8	M16			500
	10
100A TPN	2	M12	M10	25mm²	240	70	12
	3
	4
	6	M16			500†
	8
200A TPN	2	M16	M10	70mm²	630*†	150	18
	3
	4
	6

* Cast cable socket, 1 hole fixing, suitable for 630mm² stranded copper conductors available separately to order. Cat. No. NF630SK.
† Can be adapted to allow fitment of 2-240mm² maximum cable sockets with suitable copper spacing piece (set of 4). Cat. No. NF240SP.

Dimensions

NF Distribution Fuseboards 20A-200A
Current Rating &	No. of	Dimensions mm						Approx. Weight
Polarity	Ways	A	B	C	D crs	E crs	F dia.	Kg
20A SPN	4	386	304	148	252	191	8	3.2
	6		304			191		7.5
	8		368			255		9.5
	12		448			335		11.0
20A TPN	4	631	304	148	442	191	8	13.4
	6		304			191		14.4
	8		368			255		17.4
	12		448			335		20.9
32A SPN	4	386	304	148	252	191	8	7.5
	6		304			191		7.6
	8		368			255		8.5
	12		496			383		11.5
32A TPN	4	710	304	148	576	191	8	13.7
	6		304			191		14.2
	8		368			255		18.7
	10		448			335		22.2
	12		496			383		24.2
63A TPN	2	546	473	227	458	369	10	21.9
	4	972	330		884	226		26.0
	6		330			226		31.0
	8		473			369		41.0
	10		473			369		44.0
100A TPN	2	546	549	227	458	445	10	28.9
	3	1066	330		978	226		34.8
	4		330			226		38.8
	6		549			445		55.8
	8		549			445		62.8
200A TPN	2	1560	410	270	1334	206	10	78.0
	3		410			206		91.0
	4		529			325		107.0
	6		529			325		123.0