Littelfuse

Littelfuse leads the industry in circuit protection, power control, and sensing technologies for automotive, industrial, and telecommunications applications. Their comprehensive product line includes fuses, relays, and power semiconductors that keep critical systems running safely and efficiently. Trust Jackson Systems for authentic Littelfuse products that protect your electrical installations and deliver reliable performance every time.

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Showing 193–240 of 380 resultsSorted by popularity

RS-485 Communications Module

Littelfuse

SKU: RS485MS-2W
$147.89
MSRP: $170.07
You save 15%
Littelfuse RS485MS-2W RS-485 Communications Module quantity
10 Amp 600 V Fast-Acting Class T Fuse

Littelfuse

SKU: JLLS010
$12.50
MSRP: $14.38
You save 15%
Littelfuse JLLS010 10 Amp 600 V Fast-Acting Class T Fuse quantity
100 Amp 250 V Fast-Acting Class K5 Fuse

Littelfuse

SKU: NLN100
$22.21
MSRP: $25.54
You save 15%
Littelfuse NLN100 100 Amp 250 V Fast-Acting Class K5 Fuse quantity
300 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR300
$74.26
MSRP: $85.40
You save 15%
Littelfuse FLNR300 300 Amp 250 V Time Delay Class RK5 Fuse quantity
200 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR200
$51.01
MSRP: $58.66
You save 15%
Littelfuse FLNR200 200 Amp 250 V Time Delay Class RK5 Fuse quantity
40 Amp 600 V Fast-Acting Class J Fuse

Littelfuse

SKU: JLS040
$46.34
MSRP: $53.29
You save 15%
Littelfuse JLS040 40 Amp 600 V Fast-Acting Class J Fuse quantity
175 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR175
$51.01
MSRP: $58.66
You save 15%
Littelfuse FLNR175 175 Amp 250 V Time Delay Class RK5 Fuse quantity
600 Amp 300 V Fast‑Acting Class T Premium Plated Fuse

Littelfuse

SKU: JLLN600P
$152.08
MSRP: $174.89
You save 15%
Littelfuse JLLN600P 600 Amp 300 V Fast‑Acting Class T Premium Plated Fuse quantity
150 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR150
$51.01
MSRP: $58.66
You save 15%
Littelfuse FLNR150 150 Amp 250 V Time Delay Class RK5 Fuse quantity
600 Amp 300 V Fast‑Acting Class T Fuse

Littelfuse

SKU: JLLN600
$132.11
MSRP: $151.93
You save 15%
Littelfuse JLLN600 600 Amp 300 V Fast‑Acting Class T Fuse quantity
125 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR125
$51.01
MSRP: $58.66
You save 15%
Littelfuse FLNR125 125 Amp 250 V Time Delay Class RK5 Fuse quantity
400 Amp 600 V Time‑Delay Indicating Fuse

Littelfuse

SKU: JTD400ID
$337.79
MSRP: $388.46
You save 15%
Littelfuse JTD400ID 400 Amp 600 V Time‑Delay Indicating Fuse quantity
Versa‑Timer (Delay‑On‑Make)

Littelfuse

SKU: TS12130
$56.41
MSRP: $64.87
You save 15%
Littelfuse TS12130 Versa‑Timer (Delay‑On‑Make) quantity
6 Amp 600 V Fast‑Acting Class CC Fuse

Littelfuse

SKU: KLKR006
$16.59
MSRP: $19.08
You save 15%
Littelfuse KLKR006 6 Amp 600 V Fast‑Acting Class CC Fuse quantity
Fuse Holder

Littelfuse

SKU: LFT600603C
$55.24
MSRP: $63.53
You save 15%
Littelfuse LFT600603C Fuse Holder quantity
110 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR110
$51.01
MSRP: $58.66
You save 15%
Littelfuse FLNR110 110 Amp 250 V Time Delay Class RK5 Fuse quantity
Reverse Phase Relay

Littelfuse

SKU: PLS240A
$102.93
MSRP: $118.37
You save 15%
Littelfuse PLS240A Reverse Phase Relay quantity
100 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR100
$27.45
MSRP: $31.57
You save 15%
Littelfuse FLNR100 100 Amp 250 V Time Delay Class RK5 Fuse quantity
Programmable Timer Relay

Littelfuse

SKU: KRPD215S190SMB
$95.30
MSRP: $109.60
You save 15%
Littelfuse KRPD215S190SMB Programmable Timer Relay quantity
90 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR090
$23.18
MSRP: $26.66
You save 15%
Littelfuse FLNR090 90 Amp 250 V Time Delay Class RK5 Fuse quantity
3‑Phase Line Monitor Relay

Littelfuse

SKU: PLMU11
$186.74
MSRP: $214.75
You save 15%
Read more
80 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR080
$23.18
MSRP: $26.66
You save 15%
Littelfuse FLNR080 80 Amp 250 V Time Delay Class RK5 Fuse quantity
90 Amp 600 V Fast‑Acting Class J Fuse

Littelfuse

SKU: JLS090
$73.61
MSRP: $84.65
You save 15%
Littelfuse JLS090 90 Amp 600 V Fast‑Acting Class J Fuse quantity
3‑Phase Line Monitor Relay

Littelfuse

SKU: PLM9405
$150.01
MSRP: $172.51
You save 15%
Littelfuse PLM9405 3‑Phase Line Monitor Relay quantity
70 Amp 250 V Time Delay Class RK5 Indicating Fuse

Littelfuse

SKU: FLNR070ID
$39.50
MSRP: $45.43
You save 15%
Littelfuse FLNR070ID 70 Amp 250 V Time Delay Class RK5 Indicating Fuse quantity
70 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR070
$23.18
MSRP: $26.66
You save 15%
Littelfuse FLNR070 70 Amp 250 V Time Delay Class RK5 Fuse quantity
200 Amp 300 V Fast‑Acting Class T Fuse

Littelfuse

SKU: JLLN200
$48.85
MSRP: $56.18
You save 15%
Littelfuse JLLN200 200 Amp 300 V Fast‑Acting Class T Fuse quantity
60 Amp 250 V Time Delay Class RK5 Indicating Fuse

Littelfuse

SKU: FLNR060ID
$21.01
MSRP: $24.16
You save 15%
Littelfuse FLNR060ID 60 Amp 250 V Time Delay Class RK5 Indicating Fuse quantity
3-Phase Line Voltage Monitor Relay

Littelfuse

SKU: PLM6405
$149.26
MSRP: $171.65
You save 15%
Littelfuse PLM6405 3-Phase Line Voltage Monitor Relay quantity
50 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR060
$7.43
MSRP: $8.54
You save 15%
Littelfuse FLNR050 50 Amp 250 V Time Delay Class RK5 Fuse quantity
Electrode Rev. D Liquid Level Probe Holder

Littelfuse

SKU: PHST-38QTN
$56.46
MSRP: $64.93
You save 15%
Littelfuse PHST-38QTN Electrode Rev. D Liquid Level Probe Holder quantity
50 Amp 250 V Time Delay Class RK5 Indicating Fuse

Littelfuse

SKU: FLNR050ID
$21.01
MSRP: $24.16
You save 15%
Littelfuse FLNR050ID 50 Amp 250 V Time Delay Class RK5 Indicating Fuse quantity
On/Off Timing Module 24 VAC Delay-On-Make/Break

Littelfuse

SKU: CT1S90
$49.78
MSRP: $57.25
You save 15%
Littelfuse CT1S90 On/Off Timing Module 24 VAC Delay-On-Make/Break quantity
150 Amp 300 V Fast-Acting Class T Premium Plated Fuse

Littelfuse

SKU: JLLN150P
$51.40
MSRP: $59.11
You save 15%
Littelfuse JLLN150P 150 Amp 300 V Fast-Acting Class T Premium Plated Fuse quantity
50 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR050
$7.43
MSRP: $8.54
You save 15%
Littelfuse FLNR050 50 Amp 250 V Time Delay Class RK5 Fuse quantity
On/Off Timing Module 24 VAC Delay-On-Make/Break

Littelfuse

SKU: CT1S8
$53.28
MSRP: $61.27
You save 15%
Littelfuse CT1S8 On/Off Timing Module 24 VAC Delay-On-Make/Break quantity
150 Amp 300 V Fast‑Acting Class T Fuse

Littelfuse

SKU: JLLN150
$48.71
MSRP: $56.02
You save 15%
Littelfuse JLLN150 150 Amp 300 V Fast‑Acting Class T Fuse quantity
On/Off Timing Module

Littelfuse

SKU: CT1S45
$32.88
MSRP: $37.81
You save 15%
Littelfuse CT1S45 On/Off Timing Module quantity
45 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR045
$7.43
MSRP: $8.54
You save 15%
Littelfuse FLNR045 45 Amp 250 V Time Delay Class RK5 Fuse quantity
40 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR040
$7.43
MSRP: $8.54
You save 15%
Littelfuse FLNR040 40 Amp 250 V Time Delay Class RK5 Fuse quantity
2×2 Delay‑On‑Make Timer Relay with Contacts

Littelfuse

SKU: KRDM433
$66.75
MSRP: $76.76
You save 15%
Littelfuse KRDM433 2×2 Delay‑On‑Make Timer Relay with Contacts quantity
35 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR035
$7.43
MSRP: $8.54
You save 15%
Littelfuse FLNR035 35 Amp 250 V Time Delay Class RK5 Fuse quantity
30 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR030
$7.00
MSRP: $8.05
You save 15%
Littelfuse FLNR030 30 Amp 250 V Time Delay Class RK5 Fuse quantity
Anti‑Short Cycle Timer Relay

Littelfuse

SKU: TSA141300
$59.84
MSRP: $68.82
You save 15%
Read more
25 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR025
$7.00
MSRP: $8.05
You save 15%
Littelfuse FLNR025 25 Amp 250 V Time Delay Class RK5 Fuse quantity
60 Amp 480 V Midget Time Delay Class G Fuse

Littelfuse

SKU: SLC060
$14.40
MSRP: $16.56
You save 15%
Littelfuse SLC060 60 Amp 480 V Midget Time Delay Class G Fuse quantity
100 Amp 300 V Fast‑Acting Class T Fuse

Littelfuse

SKU: JLLN100
$31.25
MSRP: $35.94
You save 15%
Littelfuse JLLN100 100 Amp 300 V Fast‑Acting Class T Fuse quantity
20 Amp 250 V Time Delay Class RK5 Fuse

Littelfuse

SKU: FLNR020
$7.00
MSRP: $8.05
You save 15%
Littelfuse FLNR020 20 Amp 250 V Time Delay Class RK5 Fuse quantity

Littelfuse

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