Could I help you?
New NEMA SB 3-1969 (R1989, R1994) View larger

NEMA SB 3-1969 (R1989, R1994)

M00001694

New product

NEMA SB 3-1969 (R1989, R1994) [ Withdrawn ] Interconnection Circuitry of Noncoded Remote Station Protective Signaling Systems

standard by National Electrical Manufacturers Association, 01/01/1989

More details

In stock

$0.00

More info

Full Description

NEMA SB 3-1969 (R1989, R1994) identifies a specific polar transmission circuit in a manner intended to ensure proper operation between transmitting and receiving equipment.