Littelfuse acquired Cole Hersee in 2010 to offer their customers a more extensive portfolio of products in the commercial vehicle market. Since Cole Hersee was founded in 1924, they have been a pioneer and leader in the development of heavy-duty electrical products for the vehicle industry, and have earned a reputation for quality and value. Cole Hersee has collaborated on many basic industry standards and is a preferred supplier of over 2,000 dependable vehicle products and accessories.
Littelfuse Cole Hersee Brand products are available as standard or custom designed products to meet customer needs. Contact us to discuss the possibilities. Our engineers are on hand to design from the ground up the best solution to your application.
什么是'make'和'break'？
制作和休息是适用于任何切换情况的术语，但尤其是间歇性的恒定螺线管，其中热量的堆积可能导致组件的失效。打破是评分。特定的组分，例如螺线管，可以在给定的恒流和不应超过的电压下额定占空比。
制作是开关（或螺线管）打开时（电路为“制造”），断裂是开关关闭时（电路为“破碎”）。需要使用诸如仪表的仪器检查此类价值。还要注意，间歇性恒定螺线管对它们的时间（占空比）有一个限制，它们可以保持在且它们需要恢复的时间（以允许散热。）