External Mount Switches | High Low Level Alarm Switches

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Data Sheets

NASC’s line of Brass Bottle Switches are designed to be installed external to ships and industrial tanks. It may also be bolted to an adjoining structure. Custom configurations are available upon request. Specifications regarding this model may change without notice. BTL-100/25BBS
	External Two-hole mounting Stainless 2" float Rugged, durable construction 2 year warranty
BTL-150/25BBS
	ABS type approved. External Two-hole mounting Stainless 2" float Rugged, durable construction. Manual push/pull test mechanism to test high and low level alarms. 2 year warranty
BTL-200/25SSS
	External Two-hole mounting All S.S. construction Rugged, durable. 2 year warranty
BTL-300/25SSS
	External Two-hole mounting. All S.S. construction Rugged, durable. 2 year warranty Replaceable switch and float assembly.
BTL-350/25SSS
	External Two-hole mounting. All S.S. construction Rugged, durable. 2 year warranty Replaceable switch and float assembly. Manual push/pull test mechanism to test high and low level alarms.