Potter VSR Series Vane Type Waterflow Switch VSR-4 with Retard, 4" Pipe

Name: Potter VSR Series Vane Type Waterflow Switch VSR-4 with Retard, 4" Pipe
Brand: Potter
SKU: Raz-VSR-4
Price: 322.82 USD
Availability: InStock

Know the moment water starts flowing.

The Potter VSR-4 is a vane type waterflow alarm switch with retard for 4" nominal pipe on wet sprinkler systems. It signals flow and gives installers two SPDT contacts to wire to.

$322.82

In stock

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Potter VSR Series Vane Type Waterflow Switch VSR-4 with Retard

Flow signal: 4-10 GPMSensitivity range (15-38 LPM) - UL

Two SPDT (form C) contactsFits 4" nominal pipe size

A sprinkler flow needs to reach the alarm.

When water moves in a wet sprinkler system, the alarm system needs a dependable signal. A vane type switch with an adjustable retard gives installers a listed device to report that flow.

Without itWithout a flow switch, water moving through the sprinkler pipe has no way to trigger a signal to the alarm system.

✓

With the VSR-4With the VSR-4, flow in the pipe is reported through two SPDT contacts, with a retard time delay you can adjust.

What you get

Built for sprinkler installers

The VSR-4 pairs a retard time delay with practical wiring and conduit details.

Adjustable retard delay

An easy to read retard time delay adjustment knob lets you set the delay on the switch.

Potter VSR Series Vane Type Waterflow Switch VSR-4 with Retard, 4" Pipe

4-10 GPM

Flow sensitivity range for signal

Listed at 15-38 LPM under UL.

Two SPDT contacts

Two SPDT (form C) contacts give both normally open and normally closed outputs.

Separate compartments

Individual switch compartments are suitable for dissimilar voltages.

Clear wiring and conduit

Easy to read wire terminal designations and two knockouts for 1/2 conduit simplify installation.

Details

Everything you need to know.

Brand	Potter
Model	VSR-4
Product Type	Sprinkler Flow Switch
Nominal Pipe Size	4"
Flow Sensitivity Range	4-10 GPM (15-38 LPM) - UL
Contacts	Two SPDT (form C)
Conduit Entrances	Two knockouts for 1/2 conduit
Listings	UL, CUL and CSFM Listed, FM Approved, LPCB Approved, For CE Marked
Manufacturer	Potter Electric Signal, LLC
Country of Origin	CN

Description

Potter VSR Series Vane Type Waterflow Switch VSR-4 with Retard, 4" Pipe

The Potter VSR-4 is a waterflow switch from Potter Electric Signal: VSR-4 VSR Series Vane Type Waterflow Alarm Switch with Retard, 4" Nominal Pipe Size. It is intended for security and fire-alarm installers, integrators and facility maintenance teams who need a genuine Potter part.

Key Features

UL, CUL and CSFM Listed, FM Approved, LPCB Approved, For CE Marked – Third-party safety listing for use in listed systems.
Flow Sensitivity Range for Signal: 4-10 GPM (15-38 LPM) - UL – Third-party safety listing for use in listed systems.
Conduit Entrances: Two knockouts provided for 1/2 conduit. Individual switch compartments suitable for dissimilar voltages.
Easy to read retard time delay adjustment knob
Two SPDT (form C) contacts – A changeover contact gives both normally open and normally closed outputs.
Easy to read wire terminal designations

Specifications

Brand: Potter
Model: VSR-4
Product Type: Sprinkler Flow Switch

Typical Uses

Potter fire alarm system installations
Replacement and service of existing Potter equipment

Please confirm the model, ratings and compatibility with your panel or system documentation before ordering, and install according to the manufacturer's instructions and local codes.

Good to know: Confirm the model, ratings and compatibility with your panel or system documentation before ordering, and install according to the manufacturer's instructions and local codes.