SETsafe | SETfuse

SETsafe | SETfuse

Circuit Protection & Fuses

A circuit-protection specialist covering TVS diodes, MOVs, thermal cutoffs, fuses, surge protectors, and NTC thermistors. SETsafe|SETfuse cross-references to Littelfuse, Bourns, and Bel Fuse.

TVS DiodesVaristors / MOVThermal CutoffsFusesNTC Thermistors
Franchise statusAuthorized
StockLive · In stock
CategoryCircuit Protection
FamiliesTVS · MOV · Fuses · TCO
CertificationsUL · VDE · RoHS
HeadquartersChina
Founded2005
About the manufacturer

About SETsafe | SETfuse

SETsafe | SETfuse has specialized in circuit protection for over 20 years: thermal links (TCO), fuses, MOVs, TVS and surge protection components used in power supplies, appliances and industrial equipment by global brands across 50 countries. Its Xiamen facility operates UL-authorized witness-testing laboratories (UL 1449, UL 60691) and a TUV Rheinland authorized lab, with products recognized by UL, cUL, VDE, TUV, PSE, KTL and CCC — a certification depth few protection vendors match. Manufacturing is certified to IATF 16949 and ISO 9001. Zephyr carries SETsafe | SETfuse as a franchise-authorized protection line.

SETsafe | SETfuse content
Product categories

What SETsafe | SETfuse Builds

Jump straight into filtered parametric search within Zephyr's catalog.

Featured parts

Popular SETsafe | SETfuse Parts

A selection of high-demand part numbers. Live pricing and full specs on each product page.

SPT478T2A250V
9,680 in stock
2A Through Hole P=5.08mm
from $0.0238
SPT478T10A250V
9,520 in stock
10A 250V Through Hole P=5.08mm
from $0.0285
RXF21SC68RJ-T72M
6,490 in stock
Resistor Fuse Through Hole,D4.5xL11mm Fuses RoHS
from $0.0202
SPT478T8A250V
4,070 in stock
35A Square Fuse 8A 250V Through Hole,P=5.08mm Fuses RoHS
from $0.0285
SGT520-10A T10AL250V
3,525 in stock
10A 250V Glass Tube Fuse D5xL20mm
from $0.0640
SPT478T5A250V
2,900 in stock
5A 250V Through Hole P=5.08mm
from $0.0248
SX801Y-SMD
2,750 in stock
Gas Discharge Tube 800V 1kA 2 POLE Surface Mount 1812
from $0.0757
Fuse SGT520-8A
2,730 in stock
8A 250V Glass Tube Fuse D5.2xL20mm
from $0.0609
SPT478T6.3A250V
2,620 in stock
6.3A 250V Through Hole P=5.08mm
from $0.0285
SPT478T3.15A250V
1,890 in stock
3.15A 250V Through Hole P=5.08mm
from $0.0259
SW075Y-SMD
1,790 in stock
Gas Discharge Tube 75V 1kA 2 POLE Surface Mount 1210
from $0.0797
SCF520PF10A250V
1,640 in stock
10A 250V Ceramic Tube Fuse Through Hole D5xL20mm
from $0.0706
SCT1032T3.15A250V
1,560 in stock
100A@250VAC,1000A@125V 3.15A SMD,10.3x3.3mm Fuses RoHS
from $0.0925
SCT1032T2A250V
1,545 in stock
100A@250VAC,1000A@125V 2A SMD,10.3x3.3mm Fuses RoHS
from $0.0941
SCT1032T2.5A250V
1,370 in stock
100A@250VAC,1000A@125V 2.5A SMD,10.3x3.3mm Fuses RoHS
from $0.0887
SCF6125F2A250V
1,230 in stock
2A SMD,6.3x2.7mm Fuses RoHS
from $0.0619
SCT1032T1.6A250V
1,160 in stock
100A@250VAC,1000A@125V 1.6A SMD,10.3x3.3mm Fuses
from $0.0937
SCT520PT8A250V
1,150 in stock
8A 250V Ceramic Tube Fuse Through Hole D5.2xL20mm
from $0.0699
SCF632P30A500V
1,060 in stock
30A Ceramic Tube Fuse Through Hole D6.4xL31.8mm
from $0.3015
SCT6125T5A250V
1,055 in stock
50A@250VAC,500A@125V 5A SMD,6.3x2.7mm Fuses RoHS
from $0.0726
SCT1032T5A250V
985 · low stock
100A@250VAC,1000A@125V 5A SMD,10.3x3.3mm Fuses RoHS
from $0.0923
SPT478T2.5A250V
960 · low stock
2.5A 250V Square Fuse Through Hole P=5.08mm
from $0.0177
SE102M-L
888 · low stock
Gas Discharge Tube 1kV 10kA ±20% 2 POLE Through Hole,D8xL6mm
from $0.2551
SCT6125T3.15A250V
765 · low stock
50A@250VAC,500A@125V 3.15A SMD,6.3x2.7mm Fuses RoHS
from $0.0639
Why SETsafe | SETfuse

A Manufacturer You Can Build On

Safety-Agency Approved

UL and VDE recognized parts for compliant end products.

Full Protection Stack

Over-voltage, over-current, and thermal protection from one line.

Cross-Referenced

Matched to Littelfuse and Bourns by clamping and rating.

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Related Manufacturers

Other Zephyr lines that pair well with SETsafe | SETfuse.

Source SETsafe | SETfuse through Zephyr

Get live pricing, verified stock, and a 24-hour RFQ response on any SETsafe | SETfuse part — backed by franchise authorization and full traceability.