3-21-00 n99238 rev. a cc-tron fnq-r time-delay fuses ?a ? 1?a, 600 volt, ? to 30 amps form no. fnq-r page 1 of 2 bif doc #1014 bussmann 1.5" ( 5 0.031) (38.1mm) .41" ( 5 0.005) (10.3mm) dimensional data general information: the bussmann cc-tron (fnq-r) was designed to meet the needs of control circuit transformer protection. current-limitation protects down stream components against damaging thermal and magnetic effects of short- circuit currents. rejection feature. fnq-r fuses meet the u.l. 508, para- graph 19.2.4 requirement that control circuit fuses used in equipment listed for use with more than 10,000 ampere available must have an adequate interrupting rating and must be rejection type. high inrush time-delay. control circuit transformers can experience inrush currents up to 85 times their full-load current rating. fnq-r fuses can be sized according to nec and u.l. requirements and still allow the high inrush currents, with significantly more time-delay than the u.l. minimum value of 12 seconds at 200% for class cc fuses. melamine tube. nickel-plated brass endcaps. carton quantity and weight ampere carton weight* ratings qty. lbs. kg. ?-30 10 .200 .091 *weight per carton electrical ratings (catalog symbol and amperes) fnq-r-? fnq-r-1?? fnq-r-3??? fnq-r-8 fnq-r-?? fnq-r-1y?? fnq-r-3?a fnq-r-9 fnq-r-y?? fnq-r-1?a fnq-r-4 fnq-r-10 fnq-r-?a fnq-r-1??? fnq-r-4?a fnq-r-12 fnq-r-??? fnq-r-1??? fnq-r-5 FNQ-R-15 fnq-r-? fnq-r-2 fnq-r-5??? fnq-r-17?a fnq-r-??? fnq-r-2? fnq-r-6 fnq-r-20 fnq-r-1 fnq-r-2?a fnq-r-6? fnq-r-25 fnq-r-1? fnq-r-2??? fnq-r-7 fnq-r-30 fnq-r-1? fnq-r-3 fnq-r-7?a ? catalog symbol: fnq-r time-delay application: circuit transformer protection ampere rating: ? to 30 amperes voltage rating: 600 volts ac (or less) ? interrupting rating: 200,000a rms sym. (u.l.) agency approvals: u.l. listed, std. 248-4, class cc, guide jddz, file e4273 csa certified, class cc csa, class 1422-01, file 53787ehrc-misc ?12-30 amp is 300 vdc and 10 kaic. maximum acceptable rating of overcurrent device* maximum rating of overcurrent rated primary protective device expressed as a current percent of transformer primary (amperes) current rating less than 2a 500** 2a to less than 9a 167 9a or more 125 *u.l. 508, table 19.3. **300% for other than motor control applications. ce logo denotes compliance with european union low voltage directive (50-1000 vac, 75-1500 vdc). refer to bif document #8002 or contact bussmann application engineering at 636-527-1270 for more information.
3-21-00 n99238 rev. a cc-tron fnq-r time-delay fuses ?a ? 1?a, 600 volt, ? to 30 amps bussmann 100 1000 time in seconds current in amperes 10 1 100 .01 .1 1 10 20a 10000 1000 15a 30a time-current characteristics?otal clearing time-current characteristics?verage melt fuseblock catalog numbers screw pressure no. of screw pressure box quick- quick- poles terminal plate terminal connect connect 1 bc6031s bc6031p bc6031b bc6031sq bc6031pq 2 bc6032s bc6032p bc6032b bc6032sq bc6032pq 3 bc6033s bc6033p bc6033b bc6033sq bc6033pq see also optima - overcurrent protection modules catalog number bif document no. opm-sw fuse switch with indication 1101 opm-cc fuse module with indication 1100 form no. fnq-r page 2 of 2 bif doc #1014 the only controlled copy of this bif document is the electronic read-only version located on the bussmann network drive. all ot her copies of this document are by definition uncontrolled. this bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with de sign applications. bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. bussmann also reserves the rig ht to change or update, without notice, any technical information con- tained in this bulletin. once a product has been selected, it should be tested by the user in all possible applications. ampere rating 100 10 1 .1 .01 .4 1 10 100 200 time in seconds rms symmetrical current in amperes 1/2 1 3 5 7-1/2
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