The MS series is designed for use in non-turbulent water, with fairly constant ambient temperature, such as in indoor tanks or covered reservoirs. The switching element is a microswitch, having UL, VDE and CENELEC approvals, with either 10 or 20 Amp contacts, activated by a moving ball and having an electrical life of 200,000 operations.

	Standard parts	Action	Approvals	Cable	Material	Output	Power capacity
	MS10AW	Single Level	WRAS	WRAS	HDPE	SPNO	750VA
	MS10BW	Single Level	WRAS	WRAS	HDPE	SPNC	750VA
	MS10CW	Single Level	WRAS	WRAS	HDPE	SPDT	750VA
	MS20AW	Single Level	WRAS	WRAS	HDPE	SPNO	1500VA
	MS20BW	Single Level	WRAS	WRAS	HDPE	SPNC	1500VA
	MS20CW	Single Level	WRAS	WRAS	HDPE	SPDT	1500VA