cx-series circuit breaker carling technologies, inc. 60 johnson avenue ? plainville, ct 06062-1177 phone: (860) 793-9281 ? fax: (860) 793-9231 email: sales@carlingtech.com ? www.carlingtech.com the cx-series circuit breaker features a unique and innovative arc-quenching confguration that allows the breaker to safely handle high amperage and high dc voltage applications in a compact package. by using a patent pending magnetic fux boosting terminal confguration, a strong magnetic feld is created thus motivating the arc into an enhanced arc chamber improving the breakers overall performance and reliability. the permanent magnets located at the entrance of the arc chamber combined with the upper and lower arc runner increase the magnetic blow out force and aid in motivating the arc of of the contacts and into the arc chamber. an enhanced arc chamber features arc splitter retainers with integrated pressurizing walls, which facilitates heat transfer from the arc thereby providing additional cooling and quick transition into the magnetically induced splitter plates. in turn, the twelve (12) splitter plates attract, segment and cool the arc for full extinction. combined, these innovative features make the cx-series breaker the best in class, providing stable performance even in the most demanding applications. applications: ? the cx-series is ul 489b approved and ideal for integration into the combiner box or main disconnect of photovoltaic renewable energy systems. ? ideally suitable for integration into information technologies power distribution equipment utilizing high dc voltage input. additional features: ? ul 489b approved ? temperature stable hydraulic/magnetic overcurrent sensing technology. ? optional relay trip circuit permitting remote operator system shut down. ? choice of 6-32 or m3 mounting inserts providing secure panel mount installation. ? choice of handle colors and legends, consult factory for details.
2 | cx-series circuit breaker - general specifcations upper arc runner aids in motivating arc of of movable contact and into arc chamber patent pending magnetic flux boosting terminal configuration design enhances motivation of arc into arc chamber hydraulic/magnetic sensing coil arc splitter retainer w/ integrated pressurizing walls lower arc runner aids in motivating arc of of stationary contact and into arc chamber large arc gap to generate high arc voltages (12) arc deionizing splitter plates magnets cx-series circuit breaker design features 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
| 3 cx-series circuit breaker - general specifcations mechanical environmental physical electrical tables table a: lists ul listed (ul489) confguration and performance capabilities as a molded case circuit breaker table c: lists ul listed (ul489b) confguration and performance capabilities as a molded case switch table b: lists ul recognized confgurations and performance capabilities as a component supplementary protector electrical maximum voltage overload endurance trip free trip indication shock vibration moisture resistance salt spray thermal shock operating temperature number of poles termination termination barrier mounting actuator internal circuit confg. materials weight standard color 600 vdc 50 operations at 600% of rated current for ul489, and at 150% of rated current for ul1077. max 10,000 on-off operations @ 6 per minute; 6000 with rated current & voltage, and 4,000 cycles mechanical. trips on overload even when actuator is forcibly held in the on position. the operating handle moves positively to the off position when an overload causes the breaker to trip. withstands 100 gs, 6ms saw tooth while carrying rated current per milprf-55629 and mil-std-202g, method 213g, test condition i. instantaneous and ultra short curves tested at 90% of rated current. withstands 0.060 excursion from 10-55 hz & 10 gs 55-500 hz, at rated current per mil-prf-55629 and milstd- 202g, method 240d, test cond. a. instantaneous & ultrashort curves tested at 90% of rated current. mil-prf-55629 and mil-std-202g, method 106g, i.e., ten 24-hour cycles at +25c to +65c, 80-98% rh. method 101, condition a (90-95% rh at 5% nacl solution, 96 hrs). mil-prf-55629 and mil-std-202g, method 107g, condition a (5-cycles at -55c to +25c to +85c to +25c). -40c to +85c. 1- 2 poles, + auxiliary switch pole. 10-32 or m5 screw terminals 1/4-20 or m6 threaded stud terminals. standard with multi-pole constructions. threaded insert: #6-32 unc-2b, or m3x0.5-6h b iso (2 per pole). handle, 1 per pole. series trip housing - glass flled polyester handle - glass flled polyester line/load terminals - copper alloy. ~150 grams (~5.3 ounces). housing - gray. handle - white, black, red, green, blue, yellow, gray, *manufacturer reserves the right to change product specification without prior notice. o h m s 0.1 1 10 100 1 100 10 0.001 0.01 0.1 0.01 1000 ampere ra ting resist ance, impedance v alues from line to load t erminals (v alues based on series t rip circuit breaker) current (amps) t ole rance (%) 0.1 -5.0 15% 5.1-20.0 25% 20.1-125 35% resistance per pole values from line to load terminals (values based on series trip circuit breaker) 100-125 600 dc 2 1 50 - 100 600 may have a third pole that is a voltage trip pole 600 dc 4 2 1 10 - 175 600 may have a fifth pole that is a voltage trip pole series max ra ting cx series t able c : ul489b listed photo vatic molded case switc h construction notes voltage interrupting ra ting (amps) current ra ting (amps) frequency poles circuit configurat ion 250 d.c. 15 5,000 1 250 / 500 d.c. 15 10,000 2 series cx series t able a : ul489 listed branch circuit breakers voltage number of poles max. ra ting frequency circuit configura tion max current ra ting amps interrupting capa city (amps) 300d .c.1 - 75 5,0001 tc1, ol0, u3 300d .c.7 6 - 1253 ,000 1 tc1, ol0, u3 440d .c.1 -301 0,0002 tc1, ol0, u3 440d .c.3 1 - 50 5,0002 tc1, ol0, u3 600d .c.1 - 75 3,0002 tc1, ol0, u3 600d .c.7 6 - 1005 ,000 2 tc1, ol0, u3 switch only 1 600d .c.1 - 1003 ,000 2 or 3 --- series cx series ta ble b : ul1077 component supplement ar y protect or applicat ion code voltage number of poles max. ra ting frequency circuit configurat ion max curren t ra ting amps interrupting capa city (amps) notes: 1 two poles in series. 2 two poles in series in parallel with 2 poles in series. notes: 1 requries inclusion of a relay trip voltage coil 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
4 | cx-series circuit breaker - delay curves instantaneous - dc 10 short - dc 12 ultrashort - dc 11 medium - dc 14 long - dc 16 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
| 5 0.755 [19.18] maximum 1.515 [38.48] maximum 0.380 [9.65] 1.719 [43.66] 0.124 [3.16] 1.017 [25.82] 2.259 [57.38] 3.672 [93.268] 0.579 [14.72] 0.265 [6.73] 0.502 [12.75] 1.052 [26.72] 3.094 78.59 +0.050 ? 0.020 +1.27 ? 0.50 2.062+0.020 [52.37+0.50] 2.259+0.020 [57.38+0.50] 1.843+0.020 [46.81+0.50] 0.626+0.020 [15.90+0.50] 2.264+0.020 [57.51+0.50] 30.0o shown with stud terminal configuration 0.744 [18.90] 2.736 [69.49] (with screw terminal) 2.946 [74.83] (with stud terminal) 3.276 [83.21] (unfolded barrier) shown with screw terminal configuration 0.755 [19.18] maximum 1.515 [38.48] maximum 0.380 [9.65] 1.719 [43.66] 0.124 [3.16] 1.017 [25.82] 2.259 [57.38] 3.672 [93.268] 0.579 [14.72] 0.265 [6.73] 0.502 [12.75] 1.052 [26.72] 3.094 78.59 +0.050 ? 0.020 +1.27 ? 0.50 2.062+0.020 [52.37+0.50] 2.259+0.020 [57.38+0.50] 1.843+0.020 [46.81+0.50] 0.626+0.020 [15.90+0.50] 2.264+0.020 [57.51+0.50] 30.0o shown with stud terminal configuration 0.744 [18.90] 2.736 [69.49] (with screw terminal) 2.946 [74.83] (with stud terminal) 3.276 [83.21] (unfolded barrier) shown with screw terminal configuration 2.232 [56.69] maximum with optional relay trip pole 6.00 [152.4] 2.280 [57.91] 1.520 [38.61] 0.760 [19.30] 2.062 [52.37] 1.062 [26.97] 0.750 typ [19.05] 0.156 typ [3.96] 0.625 [15.88] cx1 cx2 cx3 ( i ) 600v rating required minimum of 2 protected poles relay trip wire leads aux switch relay trip tolerances +.005[.12] 2.232 [56.69] maximum with optional relay trip pole 6.00 [152.4] 2.280 [57.91] 1.520 [38.61] 0.760 [19.30] 2.062 [52.37] 1.062 [26.97] 0.750 typ [19.05] 0.156 typ [3.96] 0.625 [15.88] cx1 cx2 cx3 ( i ) 600v rating required minimum of 2 protected poles relay trip wire leads aux switch relay trip tolerances +.005[.12] cx-series circuit breaker ul1077 C dimensional specifcations in. [mm] 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
6 | shown with stud terminal configuration 0.755 [19.18] maximum 0.380 [9.65] 1.052 [26.72] 3.094 78.59 +0.050 ? 0.020 +1.27 ? 0.50 2.062+0.020 [52.37+0.50] 1.719 [43.66] 0.124 [3.16] 0.579 [14.72] 0.265 [6.73] 0.502 [12.75] 2.259+0.020 [57.38+0.50] 1.843+0.020 [46.81+0.50] 0.626+0.020 [15.90+0.50] 2.264+0.020 [57.51+0.50] 30.0o 1.515 [38.48] maximum 3.672 [93.268] 1.017 [25.82] 0.744 [18.90] 2.259 [57.38] shown with screw terminal configuration 2.736 [69.49] (with screw terminal) 2.946 [74.83] (with stud terminal) 3.276 [83.21] 0.625 [15.88] (unfolded barrier) tolerances +.005[.12] cx1 cx2 1.520 [38.61] 0.760 [19.30] 2.062 [52.37] 1.062 [26.97] 0.750 typ [19.05] 0.078 typ [1.98] shown with stud terminal configuration 0.755 [19.18] maximum 0.380 [9.65] 1.052 [26.72] 3.094 78.59 +0.050 ? 0.020 +1.27 ? 0.50 2.062+0.020 [52.37+0.50] 1.719 [43.66] 0.124 [3.16] 0.579 [14.72] 0.265 [6.73] 0.502 [12.75] 2.259+0.020 [57.38+0.50] 1.843+0.020 [46.81+0.50] 0.626+0.020 [15.90+0.50] 2.264+0.020 [57.51+0.50] 30.0o 1.515 [38.48] maximum 3.672 [93.268] 1.017 [25.82] 0.744 [18.90] 2.259 [57.38] shown with screw terminal configuration 2.736 [69.49] (with screw terminal) 2.946 [74.83] (with stud terminal) 3.276 [83.21] 0.625 [15.88] (unfolded barrier) tolerances +.005[.12] cx1 cx2 1.520 [38.61] 0.760 [19.30] 2.062 [52.37] 1.062 [26.97] 0.750 typ [19.05] 0.078 typ [1.98] shown with stud terminal configuration 0.755 [19.18] maximum 0.380 [9.65] 1.052 [26.72] 3.094 78.59 +0.050 ? 0.020 +1.27 ? 0.50 2.062+0.020 [52.37+0.50] 1.719 [43.66] 0.124 [3.16] 0.579 [14.72] 0.265 [6.73] 0.502 [12.75] 2.259+0.020 [57.38+0.50] 1.843+0.020 [46.81+0.50] 0.626+0.020 [15.90+0.50] 2.264+0.020 [57.51+0.50] 30.0o 1.515 [38.48] maximum 3.672 [93.268] 1.017 [25.82] 0.744 [18.90] 2.259 [57.38] shown with screw terminal configuration 2.736 [69.49] (with screw terminal) 2.946 [74.83] (with stud terminal) 3.276 [83.21] 0.625 [15.88] (unfolded barrier) tolerances +.005[.12] cx1 cx2 1.520 [38.61] 0.760 [19.30] 2.062 [52.37] 1.062 [26.97] 0.750 typ [19.05] 0.078 typ [1.98] cx-series circuit breaker ul489 C dimensional specifcations in.[mm] 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
| 7 pole 5 pole 4 pole 3 pole 2 pole 1 pole 3 pole 2 pole 1 cx2 cx3 optional volt a ge pole see no te 1 cx3 - 2 pole swit ch ( cx2)shown with optional vol ta ge pole 50a-100a device, 600vdc cx5 - 4 pole swit ch ( cx4)shown with optional vol ta ge pole 101a-175a device, 600vdc optional volt a ge pole see no te 2 see no te 3 cx-series circuit breaker ul489b C dimensional specifcations in. [mm] notes: 1 3 pole confguration supplied with voltage coil on pole 1. optional location pole 3. consult factory. 2 5 pole confguration supplied with voltage coil in center pole. (pole 3) 3 line & load connections requires bus connection as shown. minimum cross selection .127 in 2 (81.94 mm 2 ) 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
8 | cx-series circuit breaker ul489b C ordering scheme 1 series 2 actuator 3 poles 5 relay trip 6 frequency & delay 7 current rating 8 terminal 12 agency approval 4 circuit c x s 3 a 2 0 2 06 14 03 810 1 series c 2 actuator x handle, one per pole 8 terminal 4,5 3 stud, 1/4-20 6 stud, m6 a stud, 1/4-20, w/ 10-32 screw terminals on voltage pole b stud, m6, w/ m5 screw terminals on voltage pole 10 mounting inserts a 6-32 thread b m3 thread 3 poles 1,2 2 two 3 three 4 four 5 five 4 circuit s switch only 5 relay trip voltage coil rating 1,2 0 w/o relay trip voltage coil a 12 vdc b 24 vdc c 32 vdc d 48 vdc 6 frequency & delay 03 dc switch only 7 current rating (amperes) 1,3 2-pole section 4-pole section 650 50.00 811 110.00 810 100.00 917 175.00 9 handle color & legend acuator color i-o on-off dual legend color white a b 1 black black c d 2 white red f g 3 white green h j 4 white blue k l 5 white yellow m n 6 black gray p q 7 black orange r s 8 black 11 max. application rating 06 600vdc 12 agency approval a without approvals 14 ul489b listed 9 actuator color & legend 10 mounting inserts 11 rating notes: 1 2 pole unit is required for ratings between 50a - 100a. 4 pole unit is required for ratings between 110a - 175a. 2 a relay trip voltage coil pole may be added to either the 2 or 4 pole construction. the addition of this extra pole dictates a change in the designation for the number of poles in selection 3. 3 for current ratings between 50a - 100a select current code 810 (100a). for current ratings between 101a - 175a select current code 917 (175a). 4 voltage pole must have screw terminals. switch pole must have stud terminals. 5 on 3 pole unit, voltage pole to be located at p1 as standard. on 5 pole unit, voltage pole to be located at p3 as standard. 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
| 9 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com cx-series circuit breaker ul489 C ordering scheme 1 series 2 actuator 3 poles 5 aux/alarm switch 6 frequency & delay 7 current rating 8 terminal 9 actuator color & legend 10 mounting inserts 11 rating 12 agency approval 4 circuit c x b 2 a 1 0 2 12 g 14 420 1 series c 2 actuator x handle, one per pole 8 terminal 2 screw terminal, 10-32 3 stud, 1/4-20 5 screw terminal, m5 6 stud, m6 3 poles 1 one 2 two 4 circuit b series trip ( current ) 5 auxiliary/alarm switch 0 w/o aux switch 6 frequency & delay 11 dc ultra short 12 dc short 14 dc medium 16 dc long 7 6 current rating (amperes) 220 0.200 225 0.250 230 0.300 235 0.350 240 0.400 245 0.450 250 0.500 255 0.550 260 0.600 265 0.650 270 0.700 275 0.750 280 0.800 285 0.850 290 0.900 295 0.950 410 1.000 512 1.250 415 1.500 517 1.750 420 2.000 522 2.250 425 2.500 527 2.750 430 3.000 435 3.500 440 4.000 445 4.500 450 5.000 455 5.500 460 6.000 465 6.500 470 7.000 475 7.500 480 8.000 485 8.500 490 9.000 495 9.500 610 10.000 710 10.500 611 11.000 711 11.500 612 12.000 712 12.500 613 13.000 614 14.000 615 15.000 code amperes 11 max. application rating 12 250vdc 13 1 250 / 500vdc 12 agency approval a g without approvals ul 489 listed notes: 1 250/500 rating requires two pole breaker 10 mounting inserts a 6-32 thread b m3 thread 9 actuatorcolor & legend acuator color i-o on-off dual legend color white a b 1 black black c d 2 white red f g 3 white green h j 4 white blue k l 5 white yellow m n 6 black gray p q 7 black orange r s 8 black 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
10 | cx-series circuit breaker ul1077 C ordering scheme 10 mounting inserts a 6-32 thread w/o terminal bus b m3 thread w/o terminal bus 9 actuatorcolor & legend acuator color i-o on-off dual legend color white a b 1 black black c d 2 white red f g 3 white green h j 4 white blue k l 5 white yellow m n 6 black gray p q 7 black orange r s 8 black 1 series 2 actuator 3 poles 5 aux/alarm switch 6 frequency & delay 7 current rating 8 terminal 12 agency approval 4 circuit c x b 6 b 1 0 2 10 c 14 660 1 series c 2 actuator x handle, one per pole 8 terminal 2 screw terminal, 10-32 3 stud, 1/4-20 5 screw terminal, m5 6 stud, m6 3 poles 1 one 2 two 3 three 4 circuit a 1 switch only ( no coil ) b series trip ( current ) g 1 relay trip ( voltage ) 5 auxiliary switch 0 w/o aux switch 3 6 frequency & delay 03 dc 50/60hz, switch only 10 dc instantaneous 11 dc ultra short 12 dc short 14 dc medium 16 dc long 7 6 current rating (amperes) 220 0.200 225 0.250 230 0.300 235 0.350 240 0.400 245 0.450 250 0.500 255 0.550 260 0.600 265 0.650 270 0.700 275 0.750 280 0.800 285 0.850 290 0.900 295 0.950 410 1.000 512 1.250 415 1.500 517 1.750 420 2.000 522 2.250 425 2.500 527 2.750 430 3.000 435 3.500 440 4.000 445 4.500 450 5.000 455 5.500 460 6.000 465 6.500 470 7.000 475 7.500 480 8.000 485 8.500 490 9.000 495 9.500 610 10.000 710 10.500 611 11.000 711 11.500 612 12.000 712 12.500 613 13.000 614 14.000 615 15.000 616 16.000 617 17.000 618 18.000 620 20.000 622 22.000 624 24.000 625 25.000 630 30.000 635 35.000 640 40.000 650 50.000 660 60.000 665 65.000 670 70.000 675 75.000 680 80.000 685 85.000 690 90.000 695 95.000 810 100.000 911 115.000 912 125.000 code amperes 11 max. application rating 10 300vdc 11 4 440vdc 06 5 600vdc 12 agency approval a c without approvals ul 1077 recognized notes: 1 only available when tied to a protected pole. requires special p/n. consult factory. 2 voltage trip circuit coil not rated for continuous duty - use instantaneous delay code 10. 3 contacts rated for 20a @ 80vdc 4 440vdc rating not available with factory installed terminal bus 5 600vdc only available with factory installed terminal bus 6 single pole units available up to 125a, multipole units limited to 100a max. 7 3-pole units must include one auxiliary switch pole (circuit co de a or g). requires special p/n. consult factory. 8 screw terminals are limited to 50a max. 9 actuator color & legend 10 mounting inserts 11 rating rev_cb_cx_1112 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
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