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Key Benefits: Direct Retrofit Compatibility: Replaces obsolete 543-0135-01
9 Amp rating reduces strain on the dual-run capacitor and control board
For dead-end or liquid service requiring tight shut-off
ensuring your 3
McDonnell & Miller FS7-4WJ Switch 321702-401 Key Benefits: Direct Retrofit Compatibility:The McDonnell & Miller FS7 4WJ Flow Switch (Part Number 120261) is an industrial grade liquid flow switch engineered for high pressure applications where environmental protection is paramount. This unit features a 1 1 4" BSPT connection and is housed in a rugged NEMA 4X enclosure, providing superior resistance against corrosion, moisture, and debris in mechanical rooms or processing plants. Rated for a maximum pressure of 300 PSI (21 kg cm), the FS7