AUTO, MANUAL & SWITCHABLE RESET CIRCUIT BREAKERS SPECIFICATIONS Single Pole Thermal Type Breakers Applications: Typically used in auxiliary and accessory circuits in truck, bus, RV and marine systems. Others include battery chargers and DC audio systems. Series 181, 184 & 185 are sealed for engine compartment and bilge area applications. Rating: 25-150A, 30VDC; 48VDC (Series 184 & 185). Interrupt Rating: 3,000A @ 30VDC. Operating Temperature Rating: -25F (-32C) to 180F (82C). Storage Temperature Rating: -30F (-34C) to 300F (149C). Materials: Black UL-Rated 94V-0 thermoset plastic. Thermoplastic elastomer stud insulators are provided on covered units with F-style (surface-mount) bases. Marking: Standard marking includes amp ratings and part numbers. Custom markings also available. Termination: 1/4-28 threaded studs. Torque Rating: 50in-lb (5.6Nm) max. Mounting Torque Rating: Panel or surface-mount options; 50in-lb (5.6Nm) max. Threaded insert option has a max torque of 25in-lb (2.8Nm). Ingress Protection Rating: IP67. Features / Options: Series 184 & 185 have a unique reset mechanism which provides visual indication of tripped condition. Series 185 also features a push-to-trip option. Compliances: SAE J1625; ABYC E-11; CE; SAE J1171 (Ignition Protected). Panel Mount Surface Mount .26 (6.60) dia. Mtg.holes (2) Reset lever (Shown in operating position series 184/185) 1.05 (26.67) .26 (6.60) dia. Mtg.holes (2) 2.91 (73.91) Reset lever (Shown tripped) 2.41 (61.21) SE HI-AMP CIRCUIT PROTECTION 1.09* (27.69) *Overall heights of Series 181 &183 500% 400% 300% 200% 1.79 (45.47) 0 5 1.44* (36.58) .89 (22.61) .57 (14.49) 1.06 (26.92) 10 15 20 30 40 100 200 500 TIME IN SECONDS Flange mount gasket for thru-wall applications (option 07) PART NUMBERING SYSTEM Rating Series 1 8 181 - Type I, 30V 183 - Type II*, 30V 184 - Type III, 48V 185 - Type III-PTT, 48V *183 Available in Panel Mount Only (Coverless) 32 50% 100% .66 (16.76) 1/4-28 Studs .40 (10.16) Tamper proof cover Molded Trip button (Series 185) cover .31 (7.87) Molded cover 1.44 (36.58) 100% 600% 1.90 (48.26) 1.90 (48.26) 150% TIME VS. PERCENT OF RATED CURRENT T 2.23 (56.64) TEMPERATURE DERATING CURVES 0% -50 0 50 77 100 150 200 250 (-45) (-18) (10)(25)(38) (65) (93) (121) TEMPERATURE IN DEGREES F (TEMPERATURE IN DEGREES C) 1.54 (39.12) RE 2.89 (73.41) Stud insulators 200% (Dims. shown are for reference only. Consult factory for latest prints) % 0F RATED CURRENT DIMENSIONS % 0F RATED CURRENT Bussmann(R) SERIES 18X HI-AMP CIRCUIT BREAKER 025 - 25 amps 030 - 30 amps 035 - 35 amps 040 - 40 amps 050 - 50 amps 060 - 60 amps 070 - 70 amps 080 - 80 amps 090 - 90 amps 100 - 100 amps 110 - 110 amps 120 - 120 amps 135 - 135 amps 150 - 150 amps Mounting - F - Surface Mount P - Panel Mount Terminal Hdwr. Marking 00 - Ship w/o nuts 01 - Sems nuts installed 02 - Sems nuts shipped bulk 03 - Stainless Steel Std. nuts & washers installed 04 - Stainless Steel Std. nuts & washers shipped bulk 07 - Flange gasket & Sems nuts installed (Panel Mount Only) 08 - Threaded insert and Sems nuts installed 12 - Stainless steel nuts and lockwashers installed 13 - Stainless steel Sems nut installed 0 - Blank cover 1 - Standard Marking; Part Number, Amp Rating 181, 184, 185 Series - Top Surface 183 Series - Side Surface S - Standard Ignition Protected Marking (Consult factory for special markings.) Cooper Bussmann Transportation Products * Phone: 1-888-867-8194 * Website: http://www.coopertp.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Cooper Bussmann: CB184P-100 CB184P-120 CB184P-135 CB184P-150 CB184P-30 CB184P-40 CB184P-60 CB184P-70 CB184P80 CB185F-120-03