# CARTRIDGE FUSE HOLDER, 1P, 30A, 250V
**URL**: https://novapart.co/products/LFH250301S/cartridge-fuse-holder-1p-30a-250v
**SKU**: LFH250301S
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuse Holders
**Price**: โฌ6.1200
**Stock**: 10+
**Lead Time**: 172 days (indicative)
## Description
Fuse Holder Type:Cartridge Fuse Holder; Fuse Current:30A; Fuse Size Held:Class H; Holder Terminals:Screw; No. of Fuses:1Fuses; Product Range:POWR-GARD LF Series; 90T5623
## Specifications
| Parameter | Value |
|---|---|
| Fuse Current | 30A |
| No. Of Fuses | 1Fuses |
| Product Range | POWR-GARD LF Series |
| Fuse Size Held | Class H |
| Fuse Holder Type | Cartridge Fuse Holder |
| Holder Terminals | Screw |
| Voltage Rating Vac | 250V |
| Voltage Rating Vdc | 250V |
## Datasheet
๐ [Download PDF](https://novapart.co/datasheet/farnell:3759168/)
**POWR-GARD[ยฎ] Blocks and Holders Datasheet** LF SERIES CLASS H/K5 AND R FUSE BLOCKS
## 250 V โข 600 V
## **Specifications**
## **Description**
The Littelfuse Class H/K5 and R blocks offer many benefits such as indication, snap-to-release DIN rail mounting and mounting flexibility for easier installation. Class H and Class R fuse blocks are dimensionally the same, but Class R blocks incorporate a rejection feature, which only allows Class R fuses to be inserted.
## **Features/Benefits**
- Accommodates a wide range of existing mounting configurations
- Indication offered on most 250 V and 600 V versions One hand release from DIN rail for ferrule style fuses
- Reinforced fuse clips are standard on all Class H and Class R fuse blocks
- Covers available for 100 A and lower to enhance safety
**Voltage Rating Ampere Ratings Leakage Current Withstand Rating**
250 V, 600 V 0-600 A <0.6 mA at 600 V Class H: 10 kA RMS SYM Class R: 200 kA RMS SYM
**Materials: Base Fuse Clip Box Lug Pressure Plate Screw**
Thermoplastic Tin plated copper alloy Aluminum Zinc plated steel Zinc plated steel
**Flammability Rating Approvals**
UL94 V-0 UL Listed (File: E14721) CSA Certified (File: LR7316) RoHS Compliant, Lead (Pb) Free
**Environmental**
## **Recommended Fuses**
**Class H/K5 Blocks โ 250 V** NLN
**Class R Blocks โ 250 V** FLNR/FLNR_ID, KLNR, LLNRK
**Class H/K5 Blocks โ 600 V** NLS
**Class R Blocks โ 600 V** FLSR/FLSR_ID, KLSR, LLSRK/LLSRK_ID, IDSR
## **Web Resources**
Sample requests, downloadable CAD drawings and other technical information: **Littelfuse.com/lfh**
**Littelfuse.com/lfr**
- Both hex and slot set screw options available on 60 Ampere, 600 Volt Class R box lugs
## **Ordering Information (Class H 250 V)**
|AMP
RATING
30
60
100
200
400
600|POLES|ORDERING NUMBER|ORDERING NUMBER|ORDERING NUMBER|ORDERING NUMBER|TORQUE
2.8 N-m (25 in-lbs)
5.6 N-m (50 in-lbs)|TERMINAL|WIRE
RANGE|WIRE TYPE
CU Only
Solid/
Stranded
CU-AL
CU-AL
CU-AL
CU-AL
CU-AL|BASE
TEMP
RATING
125 หC
125 หC
130 หC
130 หC
130 หC
130 หC|DIN
RAIL
โข
โข
โ
โ
โ
โ|INDICATION
โ
โข
โข
โ
โ
โ|COVER
ORDERING
NUMBER*
LFH25030FBC
LFH25060FBC
LFH25100FBC
โ
โ
โ|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|||BASE PART
NUMBER|SUFFIX|||||||||||
||||BOX
LUG|PRES SURE
PLATE|PRES SURE
SCREW|||||||||
||1|LFH250301|C|P|S||C|6-14 AWG||||||
||2|LFH250302|C|P|S||P|10-14 AWG||||||
||3
1|LFH250303
LFH250601|C
CID|P
โ|S
โ||S
10-22 AWG
2-4 AWG|||||||
||2|LFH250602|CID|โ|โ|||||||||
|||||||2.8 N-m (25 in-lbs)
13.6 N-m (120 in-lbs)|6-14 AWG
2/0-6 AWG|||||||
||3
1|LFH250603
LFH251001|CID
CID|โ
โ|โ
โ|||||||||
|||||||4.5 N-m (40 in-lbs)|8 AWG|||||||
||3
1|LFH251003
LFH252001|CID
C|โ
โ|โ
โ|||||||||
|||||||4.0 N-m (35 in-lbs)
31.1 N-m (275 in-lbs)
31.1 N-m (275 in-lbs)
42.4 N-m (375 in-lbs)|10-14 AWG
250 kcmil-6
(2) 350 kcmil-1/0
(2) 500 kcmil-4|||||||
||3
1|LFH252003
LFH254001|C
C|โ
โ|โ
โ|||||||||
||3
1|LFH254003
LFH256001|C
C|โ
โ|โ
โ|||||||||
||3|LFH256003|C|โ|โ|||||||||
_Note: Reinforcing springs standard on all Class H fuse blocks. *Covers sold individually. One cover needed for each pole._
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**POWR-GARD[ยฎ] Blocks and Holders Datasheet** LF SERIES CLASS H/K5 AND R FUSE BLOCKS
**==> picture [262 x 57] intentionally omitted <==**
## **Ordering Information (Class H 600 V)**
**==> picture [506 x 182] intentionally omitted <==**
**----- Start of picture text -----**
ORDERING NUMBER
BASE SNAP COVER
AMP BASE SUFFIX TORQUE WIRE WIRE TYPE TEMP TO ORDERING
RATING ORDERING BOX PRES SURE RANGE RATING RELEASE NUMBER*
SCREW
NUMBER LUG PLATE
1 LFH600301 CID PID SID C 6-14 AWG
30 2 LFH600302 CID PID SID 2.8 N-m (25 in-lbs) P 10-14 AWG CU Only 130หC โข โข LFH60030FBC
3 LFH600303 CID PID SID S 10-22 AWG
1 LFH600601 CID โ โ 5.6 N-m (50 in-lbs) 2-4 AWG
60 2 LFH600602 CID โ โ CU-AL 130หC โข โข LFH60060FBC
3 LFH600603 CID โ โ 2.8 N-m (25 in-lbs) 6-14AWG
100 1 LFH601001 CID โ โ 13.6 N4.5 N--m (40 inm (120 in-lbs)-lbs) 2/08 AWG-6AWG CU-AL Solid/ 130หC โ โข LFH60100FBC
3 LFH601003 CID โ โ 4.0 N-m (35 in-lbs) 10-14 AWG Stranded
200 13 LFH602001LFH602003 CC โโ โโ 31.1 N-m (275 in-lbs) 250 kcmil-6 CU-AL 130หC โ โ โ
400 13 LFH604001LFH604003 CC โโ โโ 31.1 N-m (275 in-lbs) (2) 350 kcmil-1/0 CU-AL 130หC โ โ โ
600 13 LFH606001LFH606003 CC โโ โโ 42.4 N-m (375 in-lbs) (2) 500 kcmil-4 CU-AL 130หC โ โ โ
S
LE
O
P
TERMINAL INDICATION
**----- End of picture text -----**
_Note: Reinforcing springs standard on all Class H fuse blocks._
**Ordering Information (Class R 250 V)**
**==> picture [506 x 181] intentionally omitted <==**
**----- Start of picture text -----**
ORDERING NUMBER
BASE SNAP COVER
AMP BASE SUFFIX TORQUE WIRE WIRE TYPE TEMP TO ORDERING
RATING ORDERING BOX PRES SURE RANGE RATING RELEASE NUMBER*
SCREW
NUMBER LUG PLATE
1 LFR250301 C P S C 6-14 AWG
30 2 LFR250302 C P S 2.8 N-m (25 in-lbs) P 10-14 AWG CU Only 125หC โข โ LFH25030FBC
3 LFR250303 C P S S 10-22 AWG
1 LFR250601 CID โ โ 5.6 N-m (50 in-lbs) 2-4 AWG
60 2 LFR250602 CID โ โ CU-AL 125หC โข โข LFH25060FBC
3 LFR250603 CID โ โ 2.8 N-m (25 in-lbs) 6-14 AWG
100 1 LFR251001 CID โ โ 13.6 N4.5 N--m (40 inm (120 in-lbs)-lbs) 2/08 AWG-6 AWG CU-AL Solid/ 130หC โ โข LFH25100FBC
3 LFR251003 CID โ โ 4.0 N-m (35 in-lbs) 10-14 AWG Stranded
200 13 LFR252001LFR252003 CC โโ โโ 31.1 N-m (275 in-lbs) 250 kcmil-6 CU-AL 130หC โ โ โ
400 13 LFR254001LFR254003 CC โโ โโ 31.1 N-m (275 in-lbs) (2) 350 kcmil-1/0 CU-AL 130หC โ โ โ
600 13 LFR256001LFR256003 CC โโ โโ 42.4 N-m (375 in-lbs) (2) 500 kcmil-4 CU-AL 130หC โ โ โ
S
LE
O
P
TERMINAL INDICATION
**----- End of picture text -----**
_Note: Reinforcing springs standard on all Class R fuse blocks._
**Ordering Information (Class R 600 V)**
**==> picture [508 x 187] intentionally omitted <==**
**----- Start of picture text -----**
ORDERING NUMBER
BASE SNAP COVER
BASE SUFFIX TORQUE WIRE WIRE TYPE TEMP TO ORDERING
ORDERING BOX BOX PRES SURE RANGE RATING RELEASE NUMBER*
LUG LUG SCREW
NUMBER PLATE
HEX SLOT
1 LFR600301 โ CID PID SID C 6-14 AWG
30 2 LFR600302 โ CID PID SID 2.8 N-m (25 in-lbs) P 10-14 AWG CU Only 130 หC โข โข LFH60030FBC
3 LFR600303 โ CID PID SID S 10-22 AWG
1 LFR600601 CID-HX CID โ โ 5.6 N-m (50 in-lbs) 2-4 AWG
60 2 LFR600602 CID-HX CID โ โ CU-AL 130 หC โข โข LFH60060FBC
3 LFR600603 CID-HX CID โ โ 2.8 N-m (25 in-lbs) 6-14AWG
100 1 LFR601001 CID โ โ โ 13.6 N4.5 N--m (40 inm (120 in-lbs)-lbs) 2/08 AWG-6AWG CU-AL Solid/ 130 หC โ โข LFH60100FBC
3 LFR601003 CID โ โ โ 4.0 N-m (35 in-lbs) 10-14 AWG Stranded
200 13 LFR602001LFR602003 CC โโ โโ โโ 31.1 N-m (275 in-lbs) 250 kcmil-6 CU-AL 130 หC โ โ โ
400 13 LFR604001LFR604003 CC โโ โโ โโ 31.1 N-m (275 in-lbs) (2) 350 kcmil-1/0 CU-AL 130 หC โ โ โ
600 13 LFR606001LFR606003 CC โโ โโ โโ 42.4 N-m (375 in-lbs) (2) 500 kcmil-4 CU-AL 130 หC โ โ โ
ES
L
PO
AMP RATING TERMINAL INDICATION
**----- End of picture text -----**
_Note: Reinforcing springs standard on all Class R fuse blocks. *Covers sold individually. One cover needed for each pole._
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**POWR-GARD[ยฎ] Blocks and Holders Datasheet** LF SERIES CLASS H/K5 AND R FUSE BLOCKS
## **Dimensions mm (inches)**
**==> picture [521 x 608] intentionally omitted <==**
**----- Start of picture text -----**
74.7 [2.94]
250 V 30 A 28.6 [1.13]
23.8 [.94] 48.5 [1.91] 42.9 [1.69]
15.6 [.61] 32.2 [1.27] 31.8 [1.25] 40.1 [1.58]
13.0 [.51]4.8 [.19] 16.3 [.64]6.8 [.27] 15.9 [.63] 8.4
5.6 [.22] [.33]
31.9
38.2 [1.26]
76.5 [1.51]
[3.01]
44.6
[1.76] R2.8 [.11] TYPR2.8 [.11]
TYP
.2 THRU
3.6 [.14]
250 V 60 A
37.3 [1.47] 57.4 [2.26]
22.4 [.88] 70.7 [2.78] 104.1 [4.10]
14.8 [.58] 55.8 [2.20] 89.2 [3.51] 24.9 [.98]
9.7 [.38]
43.1 [1.70] 76.5 [3.01]
43.9 [1.73]
75.7 [2.98]
119.7 [4.71]
R2.8 [.11]
TYP
5.5 [.21]
126.3 [4.97]
250 V 100 A 100.6 [3.96]
46.0 [1.81]
91.6 [3.61]
34.7 [1.37] 66.0 [2.60]
60.5 [2.38]
20.3 [.80]
11.3 [.45] 51.5 [2.03] 22.9 [.90]
53.6 [2.11]
R3.4 [.13]
72.6 [2.86] TYP
133.0 [5.23]
177.8 [7.00]
**----- End of picture text -----**
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Rev: 010821
**POWR-GARD[ยฎ] Blocks and Holders Datasheet** LF SERIES CLASS H/K5 AND R FUSE BLOCKS
**==> picture [262 x 57] intentionally omitted <==**
## **Dimensions mm (inches)**
**==> picture [503 x 624] intentionally omitted <==**
**----- Start of picture text -----**
228.6 [9.00]
215.9 [8.50]
184.2 [7.25]
250 V 200 A
76.2 [3.00] 63.5 [2.50] 165.1 [6.50] 72.4 [2.85]
63.5 [2.50]
12.7 [.50] 19.1 [.75] 15.9 [.63]
12.7 [.50]
52.6
[2.07] R4.3 [.17]
128.5 TYP.
[5.06]
181.1
ร.3 THRU
[7.13]
ร.3 THRU
ร.8 .4
250 V 400 A 88.9 [3.50] 266.7 [10.50] 84.4 [3.32]
66.7 [2.63]
22.2 [.88] 250.8 [9.88] 15.9 [.63]
15.9 [.63] 15.9 [.63]
95.3
[3.75] 95.3 [3.75]
108.0 ร.3 THRU ร.3 THRU
[4.25] ร.8 .4 ร.8 .4
184.2 196.9 [7.75]
[7.25]
292.1
[11.50]
317.5 [12.5]
250 V 600 A 114.3 [4.5]79.4 [3.1] 298.5 [11.8] 110.6 [4.4]
34.9 [1.4] 19.1 [.8] 15.9 [.6]
19.1 [.8]
114.3
[4.5] 114.3 [4.5]
139.7 ร.3 THRU ร.3 THRU
[5.5] ร.6 .4 ร.6 .4
ร.3 THRU
ร.8 .4 241.3 [9.5]
215.9
[8.5]
355.6
[14.0]
**----- End of picture text -----**
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Rev: 010821
**POWR-GARD[ยฎ] Blocks and Holders Datasheet** LF SERIES CLASS H/K5 AND R FUSE BLOCKS
## **Dimensions mm (inches)**
**==> picture [433 x 522] intentionally omitted <==**
**----- Start of picture text -----**
38.4 [1.51]
600 V 30 A 21.5 [.85] 73.1 [2.88] 107.9 [4.25] 52.5 [2.07]
19.2 [.76] 51.6 [2.03] 86.4 [3.40]
16.8 [.66]6.4 [.25] 41.1 [1.62] 75.9 [2.99] 20.7 [.82]
47.6 sis EAE) ยซAle eGektige
[1.87]
56.0 R3.4 [.13]
[2.20] TYP
R2.6 [.10]
TYP
118.6
[4.67]
127.1
[5.00]
166.7
[6.56]
i) Ss) Sas
600 V 60 A 43.8 [1.73]
83.6 [3.29] 123.2 [4.85]
32.4 [1.28]
29.8 [1.17] 69.5 [2.74] 109.3 [4.30] 59.7 [2.35]
19.9 [.78]11.4 [.45] 59.6 [2.35] 99.4 [3.91] 22.9 [.90]
Air= ( \โir77 Ia f|=) ยข|) 7 [lea]
55.2
74.2 [2.18] R3.4 [.13]
[2.92] TYP
et) .2 THRU ee) DeDe
134.6 .5 .5
[5.30] Sy ยฉ. OF 7 ยฉ. ยฉ. ยฉ
184.2
[7.25]
145.3 [5.72]
53.4 [2.10] 125.7 [4.95] 66.0 [2.60]
33.8 [1.33] 107.0 [4.21]
600 V 100 A 19.6 [.77] 79.8 [3.14] 22.9 [.90]
15.0 [.59] 61.0 [2.40]
64.6 [2.54]
R3.4 [.13]
TYP
172.8 [6.80]
228.6 [9.00]
**----- End of picture text -----**
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**POWR-GARD[ยฎ] Blocks and Holders Datasheet** LF SERIES CLASS H/K5 AND R FUSE BLOCKS
**==> picture [262 x 57] intentionally omitted <==**
## **Dimensions mm (inches)**
**==> picture [459 x 378] intentionally omitted <==**
**----- Start of picture text -----**
600 V 200 A 228.6 [9.00]
76.2 [3.00] 63.5 [2.50] 165.1 [6.50]196.9 [7.75] [2.85]72.4
44.5 [1.75]
63.5 [2.50] 31.8 [1.25] 15.9
12.7 [.50] 12.7 [.50] [.63]
[2.06]52.3 ร.3 THRUร.7 .4 76.7[2.06]52.3 ร.3 THRU
84.2 [3.02] ร.3 THRU
[3.32] ร.3 THRU 84.1 ร.8 .4
160.1 ร.8 .4 [3.31]
[6.31]
160.3
192.0 [6.31]
[7.56]
244.3
[9.62]
R4.3 [.17]
TYP.
600 V 400 A 88.9 [3.50]
73.0 [2.88]
266.7 [10.50]
66.7 [2.63] 84.4 [3.32]
22.2 [.88] 250.8 [9.88] 15.9 [.63]
15.9 [.63] 15.9 [.63]
95.3
[3.75]
ร.3 THRU
146.1 ร.8 .4
[5.75]
222.3
[8.75]
273.1
[10.75]
368.3
[14.50]
**----- End of picture text -----**
**==> picture [457 x 173] intentionally omitted <==**
**----- Start of picture text -----**
600 V 600 A 114.3 [4.50]
95.3 [3.75]
79.4 [3.13] 317.5 [12.50]
34.9 [1.38] 298.5 [11.75] 110.6 [4.36]
19.1 [.75] 19.1 [.75] 15.9 [.63]
114.3
[4.50]
ร.3 THRU
177.8 ร.6 .4
[7.00]
254.0 ร.3 THRU
[10.00] ร.8 .4
431.8
[17.00]
**----- End of picture text -----**
**Disclaimer Notice โ** Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at **www.littelfuse.com/product-disclaimer.**
Littelfuse.com ยฉ 2021 Littelfuse, Inc. Rev: 010821
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## Links
- [View this product on Novapart](https://novapart.co/products/LFH250301S/cartridge-fuse-holder-1p-30a-250v)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/littelfuse/lfh250301s/cartridge-fuse-holder-1p-30a-250v/dp/3759168)
---
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