FOSHAN TONGBAO CO.,LTD. TONGBAO HUALONG CONTROLS CO.,LTD. KSD306 KSD306-BKSD308 KSD306 KSD306-B AND KSD308 SERIES UNITS：MM KSD306、 KSD306-BKSD308 ，， ，（） 。 ，，， ，。 ，。 The series of KSD306、 KSD306-B and KSD308 that is of double-pole structure falls in the category of manual reset type thermal protector. The product series, safety and reliable, is used in high-duty electric water heater for overheating protection. When the instant snap of bimetal disc occurs at certain temperature, two contacts.
