Littelfuse, Inc.
Des Plaines, IL 60016
Jun 24, 2008 Available as cartridge or with axial leads, 208 and 209 series of 350 V 2AG-size fuses have interrupt rating of 100 A at 350 Vac. The 208 Series fuses are quick-acting, and the 209 Series fuses are slow-blo type. Sleeves can be added to fuses, and they are offered in various lead forming configurations. Lead-free, RoHS compliant units are environmentally friendly and UR, CE, and PSE approved.

Littelfuse, Inc.
Des Plaines, IL 60016
May 20, 2008 Measuring 10.1 x 3.12 x 3.12 mm, Series 0443 time-delay fuses are suited for applications with 250 Vac requirement and limited space. They have inrush current withstand (I2t) ratings of up to 127A2s (5A current rating) along with time lag characteristic. Units offer current ratings from 500 mA to 5 A with interrupting rating of 50 A at 250 Vac. Fuses are used by OEMs of products that have ac inputs for LED lighting, notebook PC power adapters, or ac/dc power module.

K-Tool International
Wixom, MI 48393
Apr 08, 2008 Available in 3 models, Fuse Assortment Kits are packaged in multi-compartment plastic case with close fitting lid to prevent spillage. kits include: 120-piece standard auto fuse assortment (sizes 5-30 A); 120-piece mini auto fuse assortment (sizes 2-30 A); and 56-piece maxi auto fuse assortment (sizes 20-100 A). Each kit includes assortment map for quick identification of components and all fuses are color-coded.

Ferraz Shawmut
Newburyport, MA 01950
Feb 12, 2008 Suited for branch circuit protection, UL-listed Amp-Trap 2000® A4BQ 100-600 A Fuses are designed for applications requiring Class L fuse dimensions with ratings under 601 A. Solutions deliver Class J fuse performance, comply with OSHA regulations and NEC standards, and help reduce magnitude and duration of faults for better arc flash mitigation. Fuses ensure flexibility on new construction projects and future expansions.

Schurter, Inc.
Santa Rosa, CA 95403
Oct 04, 2007 Providing overcurrent protection in secondary circuits where space is critical, USF 0402 performs Super Quick Acting characteristic at rated current from 0.375-4 A at 32 Vdc and 5 A at 24 Vdc. Unit measures 1.05 x .55 x 0.475 in. and includes gold-plated copper alloy terminals. Applications include battery operated handheld and portable electronic devices such as laptops, cell phones, GPS systems, and PDAs.

Littelfuse, Inc.
Des Plaines, IL 60016
Sep 14, 2007 Supplied in 0.397 x 0.123 x 0.123 in. package compatible with pick and place electronics assembly processes, Nano2 456 Series lets circuit engineers design-in primary and secondary over-current protection with single subminiature ceramic fuse. RoHS- and UL-compliant series, available in 20 and 30 A ratings, offers respective interrupting ratings of 100 A @ 125 Vac and 300 A @ 65 Vac. Applications range from PC servers to power supplies, wireless base stations, and storage systems.

Weidmuller, Inc.
Richmond, VA 23236
Jun 26, 2007 WSI 4 Seies fuse terminals protect power supplies and additional critical loads in electrical cabinets. Low-profile terminal offers 2.5 mm² screw clamping system, accepts standard 5 x 20 mm fuse, and provides blown fuse indication across 10-250 V range. WSI 4 fuse terminals implement short-circuit and overload protection for process and industrial applications. 300 V UL rated terminals can be ganged together, and mount on TS-35 DIN rails.

Del City
Milwaukee, WI 53209
May 17, 2007 Ranging from 3-40 A, ATO® Fuses protect electrical devices from excess current flow. Internal element is activated by excessive heat, greater than what fuse is rated for, thus melting element and eliminating flow of electricity. End electrical component is then protected from over current state. Once fuse is blown, it must be replaced.

Ferraz Shawmut
Newburyport, MA 01950
Feb 21, 2007 Triple-pole, 600 V ULTRASAFE(TM) Fuse Modules feature compact design suited for use with 45 mm-wide IEC contactors. Primarily used to replace circuit breakers in motor starters, each module includes auxiliary contact option and compact busbars for line side terminations. Design facilitates finger-safe fuse changes and features IP20 protection, fuse extraction handles, and optional open fuse indicator lights. Modules can also serve as non-load disconnects.

Bel Fuse, Inc.
Jersey City, NJ 07302 4419
Nov 28, 2006 Available in radial leaded styles with ratings from 16-240 Vac/Vdc and in industry standard 1812 and 2920 chip sizes, Polymeric Positive Temperature Coefficient Fuses help protect against over-current surges and over-temperature faults by limiting flow of dangerously high current during fault conditions. RoHS-6 compliant units do not require replacement after fault event as they reset themselves, allowing circuit to resume normal operating conditions once power is removed.

ON Semiconductor, LLC
Phoenix, AZ 85008
May 02, 2006 Designed for safe insertion and removal of equipment into 12 V backplanes, NIS5112 integrated self-protected, resettable, electronic fuse utilizes high side N-channel FET, driven by internal charge pump. With input voltage range of 9-18 V, device contains circuits to control turn-on voltage, output current, die temperature, turn-on di/dt and turn-on dV/dt, and enable/timer function. Thermal protection circuit is available in 2 thermal limit versions, auto-retry, and latch off.

Cooper Bussmann
Ellisville, MO 63021
Dec 07, 2005 UL listed to 600 Vac/dc, Limitron® DCM Fuses feature interrupting ratings of 100,000 A for ac applications and 50,000 A for dc. Developers of solar photovoltaic systems can utilize fuses to comply with NEC® 690.9(D) which requires that photovoltaic source circuits utilize overcurrent devices listed for dc circuits and have appropriate voltage and interrupting ratings. Additional applications include traction/mass transit auxiliary circuits and alternative energy sources.

Cooper Bussmann
Ellisville, MO 63021
Dec 07, 2005 Lead- and cadmium-free, dual-indication Series NH fuses meet stringent environmental standards worldwide. They provide visual indication as well as ability to actuate micro-switches for remote indication of operation. Units feature 400 and 500 Vac rated voltages, interrupting rating of 120 kA, operating frequency of 45-62 Hz, and silver-plated full contact blades.

Waytek Inc.
Chanhassen, MN 55317
Sep 23, 2005 Available in ATO and miniature ATM styles, fuses have LED light that facilitates identification of blown units in hard-to-reach panels. Products are color-coded to let user know correct amperage of fuse to replace.

Vishay Intertechnology, Inc.
Malvern, PA 19355 2143
Aug 10, 2005 Featuring stability verified in accordance with UL 248-14 and IEC 60127-4, MFU 0603/0805/1206 provide secondary overcurrent protection for devices in 0.45 or 0.55 mm high packages. Terminations are pure tin on nickel plating. MFU 0603 and 0805 are rated for 0.5–4 A current range and have rated voltage of 32 V, while MFU 1206 has rated current value up to 5.0 A and voltage rating of 63 V. At rated voltages, all devices provide breaking capacity of 50 A.

Cooper Bussmann
Chicago, IL 60706-4792
Jul 29, 2005 Edison® Class RK1 and Class J time delay, current-limiting fuses facilitate identification of blown fuse via black-and-white color indicator. In addition to providing protection against short circuit faults that can destroy motors and motor starters, products reduce arc-flash hazard via current-limiting capability that assures minimum incident energy case of arc-flash.

Schurter, Inc.
Petaluma, CA 94975-0158
Jun 28, 2005 UMT 250 SMD fuse offers breaking capacity of 200 A at 250 or 277 Vac, or 100 A at 125 Vdc over current range of 315 mA to 4 A. Measuring 10 x 3 x 3 mm, unit replaces traditional axial or radial lead through-hole fuses, and is solder immersion compatible according to IEC 60068-2-58. Clear marking of rated currents make it suitable for pick and place operations in manufacture of power supplies, battery chargers, ac/dc converters, health care devices, and consumer electronics.

Littelfuse, Inc.
Des Plaines, IL 60016
Jun 23, 2005 Designed to withstand high temperatures associated with lead-free wave soldering, lead-free fuses are available in 2AG, SAG, 3AB, and 5 x 20 mm form factors. Fuses comply with electronic industry manufacturing standards for lead-free circuit board content including IEC 60068-2-20, EIA-IS-722 (Low Voltage Supplemental Fuse Qualification Specification), and RoHS. All have CSA and UL approvals.

Weidmuller, Inc.
Richmond, VA 23236
Apr 18, 2005 Power Delivery Solutions protect switched mode dc power supplies against load failures by isolating overloads or short-circuit occurrences from active elements in control panel. WAVEGuard electronic fusing system prevents load failures from propagating back to dc power delivery system, prevents drops in dc power to control panel, and eliminates nuisance-tripping. Solutions also include diode modules, switched mode dc power supplies, and battery back up units.

Bussmann Div., Cooper Industries
St. Louis, MO 63178
Apr 05, 2005 While providing Class J and RK1 circuit protection, Low-Peak® series facilitates troubleshooting by helping to locate open fuse. Indicator is either black or white to eliminate second-guessing. Products reduce available energy to faulted circuits, provide selective coordination, and minimize arc-flash and arc-blast hazards. Available series include LPJ_SPI, rated 600 Vac, 6–600 A; LPN-RK_SPI, rated 250 Vac, 35–600 A; and LPS-RK_SPI, rated 600 Vac, 6–600 A.