MS-Series Circuit Breaker Carling Technologies MS-Series Sealed Toggle Circuit Breaker was designed and tested to operate flawlessly 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 Features: when the application consideration includes shock, Sealed toggle actuator vibration, moisture resistance, salt spray and thermal MIL-PRF-39019F ingress protection shock. MIL-PRF-55629 and MIL STD 202 compliant Compact design The MS-Series compact size and reliability make it ideal for ruggedized communication equipment and COTS Military Applications: other mission critical equipment. Vehicles Communication equipment Generators Power supplies 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 Specifications Electrical Physical Number of Poles 1 pole Current Rating .20 - 30 Amps Weight Approximately 1.8 oz (50 G) per Voltage Rating 50VDC pole Short Circuit Rating See Table A Dimensions See reverse side Dielectric Strength UL,CSA 1500V, 50/60 Hz for one minute between all electrically isolated terminals Environmental Insultation Resistance Minimum of 100 Megohms 500VDC Designed in accordance with requirements of specification MIL PRF-55629 & MIL-STD-202G as follows: Resistance See reverse side Shock Withstands 100Gs, 6ms, saw Time Delay See reverse side tooth while carrying rated current per Method 213, Condition I. Instantaneous curves tested at 80% of rated current. Mechanical Endurance 10,000 On-Off operations 6 per Vibration Withstands 0.060 excursion from minute with rated current and 10-55 Hz, and 10Gs 55-500 Hz, voltage at rated current per Method 204C, Test Condition A. Instantaneous Trip Free Trips on short circuit and overload, curves tested at 80% of rated current. even when the actuator is forcibly held in the On position Salt Spray Method 101, Condition A (90- 95% RH 5% NaCl Solution, 96 hrs) Trip Indication The operating handle moves positively to the Off position Moisture Resistance Moisture Resistance when a short circuit or overload Method 106G causes the circuit breaker to trip. Thermal Shock Method 107D, Condition A (Five cycles -55C to +25C to +85C to +25C Agency Certifications Operating Temperature -40C to +85C UL Standard 1077 Ingress Protection Level MIL-PRF-55629C when mounted in panel. Other Materials used in this product CUL Standard C22.2 shall be non-nutrient to fungus growth Electrical Tables Table A: Lists UL & CSA Configuration & Performance Capabilities MS-SERIES TABLE A: COMPONENT SUPPLEMENTARY PROTECTORS SHORT CIRCUIT VOLTAGE CURRENT RATING APPLICATION CODES CAPACITY (AMPS) UL/CSA CIRCUIT POLES GENERAL CONFIGURATION MAX. FULL LOAD BREAKING WITH WITHOUT FREQ PHASE PURPOSE CSA UL RATING AMPS BACKUP BACKUP AMPS FUSE 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 *Manufacturer reserves the right to change product specification without prior notice. 60 Johnson Avenue Plainville, CT 060621177 Phone: (860) 7939281 Fax: (860) 7939231 Email: sales carlingtech.com www.carlingtech.com