carling technologies ms-series sealed toggle circuit breaker was designed and tested to operate fawlessly in the harshest of environments. ideally suited for cots (commercial off the shelf ) military applications, the ms-series features a durable metal and sealed mounting bushing with mil-prf-39019f ingress protection when mounted in a panel. this class-leading, affordable circuit breaker was also designed in accordance with the requirements of mil- prf-55629 and mil std 202, making it the best choice when the application consideration includes shock, vibration, moisture resistance, salt spray and thermal shock. the ms-series compact size and reliability make it ideal for ruggedized communication equipment and other mission critical equipment. features: ? sealed toggle actuator ? mil-prf-39019f ingress protection ? mil-prf-55629 and mil std 202 compliant ? compact design cots military applications: ? vehicles ? communication equipment ? generators ? power supplies ms-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
2 | ms-series circuit breaker - general specifcations 10,000 on-off operations @ 6 per minute with rated current and voltage trips on short circuit and overload, even when the actuator is forcibly held in the on position the operating handle moves positively to the off position when a short circuit or overload causes the circuit breaker to trip. current rating voltage rating short circuit rating dielectric strength insultation resistance resistance time delay environmental physical mechanical agency certifications electrical endurance trip free trip indication ul standard 1077 cul standard c22.2 designed in accordance with requirements of specifcation mil prf-55629 & mil-std-202g as follows: shock vibration salt spray moisture resistance thermal shock operating temperature ingress protection level other number of poles weight dimensions .20 - 30 amps 50vdc see table a ul,csa 1500v, 50/60 hz for one minute between all electrically isolated terminals minimum of 100 megohms @ 500vdc see reverse side see reverse side withstands 100gs, 6ms, saw tooth while carrying rated current per method 213, condition i. instantaneous curves tested at 80% of rated current. withstands 0.060 excursion from 10-55 hz, and 10gs 55-500 hz, at rated current per method 204c, test condition a. instantaneous curves tested at 80% of rated current. method 101, condition a (90- 95% rh @ 5% nacl solution, 96 hrs) moisture resistance method 106g method 107d, condition a (five cycles @ -55c to +25c to +85c to +25c -40c to +85c mil-prf-55629c when mounted in panel. materials used in this product shall be non-nutrient to fungus growth 1 pole approximately 1.8 oz (50 g) per pole see reverse side *manufacturer reserves the right to change product specification without prior notice. with backup fuse withou t backup fuse 50 dc --- --- 0.02 - 30 1 --- 3000 tc1,2,ol0,u3 tc1,2,ol0,u3 50 dc --- --- 0.02 - 30 1 --- 8000 tc1,2,ol0,u1 tc1,2,ol0,u1 ms-series t able a: component supplement ar y protecto rs circuit configura tion voltage curren t ra ting poles breaking shor t circuit capa city (amps) applicat ion codes max. ra ting freq phase ul/csa ul csa full load amps general purpose amps electrical tables table a: lists ul & csa conguration & performance capabilities 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
| 3 ms-series circuit breaker - general specifcations delay curve form & fit resistance, impedance values dual rated ac/dc instantaneous short medium 25% 0.20 - 30.0 .626 .020 [15.90 0.50] +2 12 - 4 +2 12 -4 1.375.020 [34.93 0.50] .656 [16.66] maximum +.007 .373 -.041 +0.17 [ 9.47 -1.04 ] 1.634 .020 [41.50 0.50] 1.880 .031 [47.75 0.78] .138 .020 [3.51 0.50] 1.099 .020 [27.91 0.50] .375 [9.53] .402 [10.21] .375 [9.53] ?.170 [4.32] ? .391 [9.93] ?.125 x .062[1.57] [3.18] minimum depth .325 [8.26] line load off on 3/8-32 hex nut rubber "o" ring l ock w asher on- off indic at or pla te l ocking ring #8 screw terminal solder lug terminal pa nel mounting deta il .626 .020 [15.90 0.50] +2 12 - 4 +2 12 -4 1.375.020 [34.93 0.50] .656 [16.66] maximum +.007 .373 -.041 +0.17 [ 9.47 -1.04 ] 1.634 .020 [41.50 0.50] 1.880 .031 [47.75 0.78] .138 .020 [3.51 0.50] 1.099 .020 [27.91 0.50] .375 [9.53] .402 [10.21] .375 [9.53] ?.170 [4.32] ? .391 [9.93] ?.125 x .062[1.57] [3.18] minimum depth .325 [8.26] line load off on 3/8-32 hex nut rubber "o" ring l ock w asher on- off indic at or pla te l ocking ring #8 screw terminal solder lug terminal pa nel mounting deta il .626 .020 [15.90 0.50] +2 12 - 4 +2 12 -4 1.375.020 [34.93 0.50] .656 [16.66] maximum +.007 .373 -.041 +0.17 [ 9.47 -1.04 ] 1.634 .020 [41.50 0.50] 1.880 .031 [47.75 0.78] .138 .020 [3.51 0.50] 1.099 .020 [27.91 0.50] .375 [9.53] .402 [10.21] .375 [9.53] ?.170 [4.32] ? .391 [9.93] ?.125 x .062[1.57] [3.18] minimum depth .325 [8.26] line load off on 3/8-32 hex nut rubber "o" ring l ock w asher on- off indic at or pla te l ocking ring #8 screw terminal solder lug terminal pa nel mounting deta il 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 | 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 1.00 512 1.25 415 1.50 517 1.75 420 2.00 522 2.25 425 2.50 527 2.75 430 3.00 435 3.50 440 4.00 445 4.50 450 5.00 455 5.50 460 6.00 465 6.50 470 7.00 475 7.50 480 8.00 485 8.50 490 9.00 495 9.50 610 10.00 710 10.50 611 11.00 711 11.50 612 12.00 712 12.50 613 13.00 614 14.00 615 15.00 616 16.00 617 17.00 717 17.50 618 18.00 619 19.00 620 20.00 622 22.00 624 24.00 625 25.00 630 30.00 code amperes C C C C C C C 1 series 2 actuator 3 poles 5 frequency & delay 6 current rating 7 terminal 8 actuator color 12 agency approval 4 circuit m s b 1 3 b 1 c c a 14 615 1 series m 2 actuator s sealed toggle 7 terminal 1 push-on 0.250 tab (qc) 2 screw 8-32 w/upturned lugs 3 screw 8-32 (bus type) l solder lug 8 actuator color 1 dull metallic 10 legend plate a no legend plate b on-off vertical c on-off horizontal d i-o vertical e i-o horizontal 9 front panel hardware a no outer panel hardware b hex nut, nickel plated c hex nut, nickel plated with locking ring f panel dress nut, nickel plated g panel dress nut, nickel plated with locking ring 3 poles 1 one 4 circuit b series trip ( current ) 5 frequency & delay 10 dc instantaneous 12 dc short 14 dc medium 11 bushing color a nickel plated 12 agency approval a without approvals c ul & cul recognized 9 front panel hardware 10 legend plate 11 brushing color ms-series circuit breaker - ordering scheme rev_cb_ms_0612 60 johnson avenue ? plainville, ct 06062C1177 ? phone: (860) 793C9281 ? fax: (860) 793C9231 email: sales @ carlingtech.com ? www.carlingtech.com
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