CLB-103-11B3A-B-A is a compact single-pole pushbutton thermal circuit protector from the CLB-Series designed for overcurrent protection in household appliances, transportation, marine, and medical equipment applications. The device is rated for 3 amperes at 125-250VAC or 32VDC, with a dielectric strength of 2500 VAC (1 minute) and an interrupting capacity of 2500 amps at 32VDC. It features a voltage drop of less than 0.25V, insulation resistance of 100 megohms, and operates reliably across a temperature range of -10°C to 60°C. The unit includes a Type B metal bushing, no mounting nut (N designation), black button (B), and Type A straight terminal configuration, with mounting via 3/8" 27 UNS threads. This thermal circuit breaker is UL, CUL, CSA, TUV, and CE approved, including UL1500/ISO8846 certification for ignition protection and marine applications, and is RoHS compliant, making it suitable for demanding industrial and consumer applications requiring reliable thermal protection.