Littelfuse is a global manufacturer of circuit protection products, including fuses, surge protectors, and circuit breakers. They also offer a range of sensors and switches for various industries.

TVS Diode 530V 10kA Bipolar Axial Lead
PTC Resettable Fuse, 7.0A Hold, 24V, 2920 Surface Mount, Low Rho
Sensing Resistor for Neutral-Grounding Resistor Monitoring
Type 2 Surge Protective Device, 3-Pole, 350V MCOV, Remote Contact
PTC Resettable Fuse 4.00A 12V 1206 Low Rho Surface Mount
3-Phase Voltage Monitoring Relay, 200-480VAC, 8-Pin Octal Mount
SPD, DIN RAIL, TYPE 2, 2P0, 150V, Remote Contacts
High-Voltage DC Contactor Relay, 50A, 750V, 12V Coil, SPST, IP67
Low Rho Surface Mount PPTC - 0805 Size, 4.0A Hold, 6Vdc
TR Series Dual Pole 500A Master Disconnect Switch
Normally Open Ultra-Miniature Reed Switch, 7mm, 6-10 AT
MRPR-20 Series, 20.32mm Miniature High Voltage and High Power Reed Switch, 17-23 AT
PPG Series 1k Ohm Thin-Film Platinum RTD (Class B)
462 Series 1A 250V/350V Time-Lag Nano2 Surface Mount Fuse
Battery Disconnect Switch, 4-Position (Off-1-Both-2), 32VDC, 300A Cont.
TVS Diode Array (SPA® Diodes) 12V Bidirectional 250W SOT23-3
PTC 16V 3A Resettable Fuse (PPTC) Surface Mount 2016
NANO2 456 Series High Current Surface Mount Fuse, 40A, 60VDC
Automotive Grade 0603 PPTC Resettable Fuse, 0.05A Hold Current, 15Vdc
AF0100 Arc-Flash Relay, 100-240V AC/DC, 5ms Trip Time