Buy FW Murphy 20700127, OS77D-900-NTO Electronic Speed Switch - Prime Buy

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The OS77D Series single set point speed switch is a compact all-electronic speed sensing module. It can be panel mounted via its trip set point potentiometer.

Normally Open; 1000- 10,000 Hz, magnetic sensor input

Application:

Overspeed shutdown. Activates engine shut-down circuit on engine overspeed. Operate PTOs or drive circuits. Engage or disengage engine PTO, four-wheel drives or other control circuits according to RPM monitored. Disconnect engine cranking when engine starts.

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All sales are final

All sales are final

These are made-to-order items.
This product is not eligible for return or exchange unless defective.
The average lead-time is 1 or 2 weeks.

Return and Warranty

Please note that return requests for FW Murphy items must be submitted within 14 days after the delivery date.

Technical Details

Power Supply

Voltage 7-28 VDC

Maximum Current

100 mA

Voltage, Magnetic Pickup Signal Models

Minimum 1.2 Vrms
Maximum 30 Vrms

Maximum Signal Current, Magnetic Pickup Signal Models

0.12 mA

Adjustment Range, Magnetic Pickup Signal Models

1000-10,000 Hz

Non-recrank model

10 Hz Differential

Recrank model

dropout 54 Hz

Output

Transistor Sink to Ground Resistive Load 2 A, 28 VDC

Adjustment

270°–turn potentiometer

Temperature Range

-13° to 185°F (-25° to 85°C)

Product Details

Power Supply

Voltage 7-28 VDC

Maximum Current

100 mA

Voltage, Magnetic Pickup Signal Models

Minimum 1.2 Vrms
Maximum 30 Vrms

Maximum Signal Current, Magnetic Pickup Signal Models

0.12 mA

Adjustment Range, Magnetic Pickup Signal Models

1000-10,000 Hz

Non-recrank model

10 Hz Differential

Recrank model

dropout 54 Hz

Output

Transistor Sink to Ground Resistive Load 2 A, 28 VDC

Adjustment

270°–turn potentiometer

Temperature Range

-13° to 185°F (-25° to 85°C)

Return and Warranty

Return and Warranty

Please note that return requests for FW Murphy items must be submitted within 14 days after the delivery date.

Note: Please read description carefully. Do not base your order on the picture presented.

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