Magnetic, Reed Switches

Magnetic reed switches are devices consisting of a pair of ferromagnetic flexible metal reed contacts in a hermetically sealed glass, magneshere, or other molded body and are operated by an applied magnetic field. The contacts are normally open, closing when a magnetic field is present, or closed and open when a magnetic field is applied. The switch may be actuated by an electromagnetic coil or permanent magnet placed near the switch. When the magnetic field is removed, the reeds return to their original position. Contact forms include SPDT and SPST.

Part Number Manufacturer Description Quantity Price Option
MDCG-4-37-43 Littelfuse Inc. SWITCH REED SPST-NO 350MA 140V 932 $1.23
MDSR-4-22-28 Littelfuse Inc. SWITCH REED SPST-NO 500MA 200V 997 $1.23
MDSR-4-12-38 Littelfuse Inc. SWITCH REED SPST-NO 500MA 200V 998 $1.23
MDCG-4-17-28 Littelfuse Inc. SWITCH REED SPST-NO 350MA 140V 998 $1.23
59166-1-S-00-C Littelfuse Inc. SWITCH REED SPST-NO 350MA 140V 469 $0.00
59166-1-T-00-C Littelfuse Inc. SWITCH REED SPST-NO 350MA 140V 778 $0.00
59165-1-U-00-D Littelfuse Inc. SWITCH REED SPST-NO 350MA 140V 310 $0.00
59166-1-S-00-D Littelfuse Inc. SWITCH REED SPST-NO 350MA 140V 907 $0.00
FLEX-14-35-40 Littelfuse Inc. SWITCH REED SPST-NO 350MA 140V 854 $1.08
FLEX-14-25-30 Littelfuse Inc. SWITCH REED SPST-NO 350MA 140V 875 $1.08