On/Off Switch: This Battery Disconnect Switch 12V features a 2-position On/Off design. Rating: 275A DC Continuous (1hr), 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec). Stud Size: 2x3/8 inch (10mm). Easy to Install: This RV battery kill switch comes with 2 copper conductive sheets and mounting brackets. The battery disconnect switch is installed on the positive terminal of the battery, aligning with standard operation practices. The design allows for flexible and straightforward installation compared to more limited product designs. Superior Quality: The battery switch is constructed with high-quality ABS plastic for durability. The rear cover provides insulation to protect terminals from short circuits. Features M10 tinned copper studs and includes 2 copper conductive sheets for improved and reliable electrical conductivity. Wide Application: This battery shut-off switch is suitable for DC 12–48V systems to isolate and secure the electrical system. It can be used individually or grouped with other switches. Ideal for use in cars, marine vessels, boats, RVs, travel trailers, trucks, ATVs, UTVs, and other electrical equipment. Top Post Battery Disconnect Switch 12–48V Continuous Rating: 275 Amps DC Intermittent Rating: 455 Amps DC Momentary Rating: 1250 Amps DC Voltage Rating: 12–48V DC Operation: On/Off Note: Product appearance, color, and printed text may vary between manufacturing batches. These variations do not affect functionality. Color: Random color; no specific color selection available Material: Plastic + Metal Package Contents: 1 x Battery Disconnect Switch Kit Note: Other items not included. Light reflection and display settings may cause slight color differences between the image and the actual item. Measurement may vary by +/- 1–3 cm.