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Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

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Murphy SS300 Electronic Speed Switch

Murphy SS300 Electronic Speed Switch

The Murphy SS300 Series are single set point speed switches with SPDT relay dry contact output. The trip point is set by a potentiometer. An LED indicates when the signal source is present. A second LED turns on when the trip point is reached.

SS300 Electronic Speed Switch Specifications

Power Requirements
  • 2 VDC (9-16 VDC)
  • 24 VDC (18-30 VDC)
Frequency Signal
  • Minimum Input Voltage Signal: 4.5 Vrms<)
  • Maximum Input Voltage Signal: 50 Vrms
Publications
Murphy SS300 Data Sheet
Murphy SS300 Installation Sheet
SS300-12 (20700166)

ELECTRONIC SPEED SWITCH - 12V

$265.61

SS300-24 (20700167)

ELECTRONIC SPEED SWITCH - 24V

$265.61

SS300-AD-12 (20700170)

ELECTRONIC SPEED SWITCH - 12V (ADJUSTABLE DIFFERENTIAL)

$341.63

SS300-LF-12 (20700168)

ELECTRONIC SPEED SWITCH - 12V (LOW FREQUENCY)

$267.88

888.687.0539 (U.S.)|225.706.4858 (Int.)

Monday-Friday 7am-5pm CST
8784 S. Choctaw Dr. Baton Rouge, LA 70815
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