Kidde-Fenwal K-90-5180 FM-200 Pressure Operated Switch Component Description

Kidde-Fenwal K-90-5180 component description for the FM-200 Pressure Operated Switch, with features, wiring diagram, mounting notes and 3PDT contact ratings.


Kidde-Fenwal K-90-5180 FM-200 Pressure Operated Switch Component Description - cover page
Brand
Kidde-Fenwal
Category
switch
Document type
Product Leaflet
Language
English
Pages
1
File format
PDF
File size
207 KB
Published
09 November, 2026
Updated
09 November, 2026
MD5 checksum
1DFF7E8BD67B59A73DB00AF14F88175B

About this manual

The Kidde-Fenwal K-90-5180 document describes the FM-200 Pressure Operated Switch, part number 81-486536-000. It lists features for UL Listed, ULC Listed and FM Approved systems and includes front and side views, a wiring diagram and contact ratings.

Notes state the switch can be mounted in any position, though upright installation is preferred. Load connections must not exceed the switch rating and must use a suitable protection device. The switch is a 3PDT unit with ratings of 15 A at 125 VAC, 10 A at 250 VAC and 3/4 HP at 250 VAC for 1, 2 or 3 phase.

What's inside

  • Features
  • Pressure Operated Switch
  • Wiring Diagram
  • Contact Ratings
  • Notes
  • Front View
  • Side Section

Specifications

Part number81-486536-000
Switch configuration3PDT
Contact rating at 125 VAC15 Amp
Contact rating at 250 VAC10 Amp
Horsepower rating3/4 HP at 250 VAC
Phase rating1, 2 or 3 phase
Pipe connection1/2 in NPT female, connects to system piping
MountingAny position; upright preferred

Frequently asked questions

What systems is the FM-200 Pressure Operated Switch used with?

It is for use with UL Listed, ULC Listed and FM Approved systems.

What are the contact ratings at 125 VAC and 250 VAC?

The switch is rated 15 Amp at 125 VAC and 10 Amp at 250 VAC.

What is the preferred mounting position?

Upright installation is preferred, as shown.

How is the switch reset to the set position?

Push the stem to reset the switch to the set position.

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