Circuit Protection Series 187 MRCB RESET RESET Series 187 Marine Rated Circuit Breaker (MRCB) Manual Reset Circuit Breakers With Switch Function Specications Single Pole Thermal Type Breakers Applications: Typically used in DC power systems in marine applications (as a main or branch circuit breaker), truck and bus systems, RV systems, add-on protection for accessories, lift gates, etc. This unit is external ignition protected and weatherproof. Rating: 25-200A, 48Vdc Interrupt Rating: Main Breaker Protection Interrupt Rating (5,000A 14Vdc, 3,000A 28Vdc and 1,500A 48Vdc). Operating Temperature Rating: 40F (40C) to 185F (85C) Storage Temperature Rating: 40F (40C) to 260F (125C) Materials: Black UL-rated 94V0 thermoset plastic body. Cover and lever are UL-rated 94V0 thermoplastic Marking: Standard marking includes amp/volt ratings. Custom markings also available Termination: 5/16-18 threaded studs Torque Rating: 75 in-lbs (8.5N t m) max Mounting Torque Rating: Panel or surface-mount options 50 in-lbs (5.6 N t m) max Ingress Protection Rating: IP66 Features / Options: A manual reset circuit breaker with On-Off switch capability Compliances: ABYC E-11 CE SAE J1171 (ignition protected) Consult factory for time characteristic curves. (Dims. shown are for reference only. Consult factory for latest prints) Dimensions - mm(in) Panel Mount Temperature Derating Curves 57.68 200% 2.271 0 BUSS R 3 150% MRCB 58.15 OFF TRIP 2.289 5 26.81 & 69.85 60.34 25A 100% % 1.056 2.750 48V DC MAX 2.375 6 ON 16.76 WEATHERPROOF 3 50% IGNITION PROTECTED Mounting Template .660 3 & / 0% 5 -50 F 0 F 50 F 77 F 100 F 150 F 200 F 250 F 28.84 53.47 Temperature in Degrees F. 1.135 2.105 41.3 (1.63) Time vs Percent of Rated Current Firewall Mount 56.8 600% (2.24) 0 BUSS MRCB 500% OFF 69.0 3 ( 2.72) 41.6 (1.64) 400% 87.3 5 25A 48V DC MAX (3.44) 43.8 & 27.1 ( .72) (1.06) % ON WEATHERPROOF 300% IGNITION PROTECTED 6 3 59.0 3 200% (2.32) & 3.9 / 18.6 (.16) 5 (.73) 100% 37.1 0 5 10 15 20 30 40 50 100 150 200 400 600 (1.46) Time in seconds Part Numbering System Series Rating Mounting Hardware Marking 18 7 025 25 amps 187 Manual Reset - Switching F Surface mount 00 No hardware 1 Standard marking Part Number, 030 30 amps Style Circuit Breaker P Panel mount 03 Stainless nuts & Amp Rating 035 35 amps lockwashers - installed 040 40 amps (Consult factory for special marking options.) on studs 050 50 amps 04 Stainless nuts & 060 60 amps lockwashers - supplied 070 70 amps bulk packed 080 80 amps 100 100 amps 110 110 amps 120 120 amps 135 135 amps 150 150 amps 200 200 amps Cooper Bussmann Transportation Products t 1IPOF t BY t XXX DPPQFSCV TTNBOO DPN 73X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Circuit Breakers category: Click to view products by Eaton manufacturer: Other Similar products are found below : LUGZX66-1-61-20.0-44 M39019/01-201S M39019/01-221 M39019/01-323 M39019/01-333 M39019/01-336 M39019/02-248 M39019/02- 311 M39019/02-316 M39019/04-249S M39019/05-246S M39019/06-254S M55629/1-016 M55629/1-018 M55629/1-021 M55629/1-033 M55629/1-036 M55629/1-046 M55629/1-048 M55629/1-058 M55629/1-067 M55629/1-070 M55629/1-079 M55629/1-084 M55629/1-085 M55629/1-101 M55629/1-109 M55629/11-102 M55629/1-120 M55629/12-045 M55629/12-046 M55629/1-330 M55629/1-366 M55629/1- 387 M55629/1-401 M55629/1-450 M55629/2-022 M55629/2-030 M55629/2-072 M55629/2-082 M55629/2-099 M55629/2-101 M55629/2- 102 M55629/21-BM-BM M55629/21-HM-HM M55629/21-NS-NS M55629/22-NR-NR-NR M55629/22-RS-RS-RS M55629/2-347 M55629/2-401