FRS Dual-Element, Time-Delay Fuses Waytek Stock No. Amps 45155 10 45157 20 45159 30 45161 40 45163 50 45165 60 45167 70 45169 80 45171 90 45173 100 45175 150 45177 200 DIMENSIONS 45155-45159 45161-45165 Waytek Stock No. A B 45167-45173 7.88” (± 0.62) 1.11” (± 0.62) 45175-45177 9.63” (± 0.62) 1.61” (± 0.62 Features: Dual-element, time delay - 10 sec min. @ 500% rated current Voltage: 600 volts AC Interrupt Rating: 200,000A RMS Sym. DC ratings (20,000AIC @ 250 V DC) Provides motor overload, ground fault and short-circuit protection. Permits use of smaller and less costly switches; time delay feature makes it possible to use fuse ampere ratings which are much smaller than those of non-time delay fuses. Provides higher degree of short circuit protection (greater current limitation) in circuits in which surge currents or temporary overloads occur Helps protect motors against burnout from overloads UNCONTROLLED DOCUMENT Updated 6/24/10 Gives motor running back-up protection to motors without extra costs Simplifies and improves blackout prevention (selective coordination) Overload element provides protection against low level overcurrent of overloads and will hold an overload which is five times greater than the ampere rating of the fuse for a min of 10 seconds UL Listed: Class RK5, Std. 248-12 UL Guide JDDZ, File E4273 CSA Certified, class 1422-02, File 53787, C22.2 No 248.12 www.waytekwire.com Phone I 800.328.2724 I 952.949.0765 Fax I 800.858.0319 I 952.949.0965 FRS Dual-Element, Time-Delay Fuses Time-Current Characteristic Curves-Average Melt UNCONTROLLED DOCUMENT Updated 6/24/10 www.waytekwire.com Phone I 800.328.2724 I 952.949.0765 Fax I 800.858.0319 I 952.949.0965 FRS Dual-Element, Time-Delay Fuses Current Limitation Curves UNCONTROLLED DOCUMENT Updated 6/24/10 www.waytekwire.com Phone I 800.328.2724 I 952.949.0765 Fax I 800.858.0319 I 952.949.0965 FRS Dual-Element, Time-Delay Fuses Current Limitation Curves UNCONTROLLED DOCUMENT Updated 6/24/10 www.waytekwire.com Phone I 800.328.2724 I 952.949.0765 Fax I 800.858.0319 I 952.949.0965