Page 119 - Suttner Product Catalog - 2025-2026

FLOW SWITCHES & PRESSURE SWITCHES

ST-7 FLOW SWITCHES (with micro switch)
Mounts in any position and spring assisted brass magnet configuration.
ORDER # PRESSURE TEMP. WEIGHT SWITCH POINT
200007500 75 - 5000 PSI 176° F .80 lb 1.2 GPM 47”
200007510 75 - 5000 PSI 176° F .80 lb 0.3 GPM wire
NEW! 2000075xx 75 - 7200 PSI 176° F 2.55 lb 1.2 GPM
INLET OUTLET FLOW RATE BOX QTY
3/8" FPT 3/8" FPT 12 GPM 50

Replacement micro switch: #200007498
#200007500 replacement float: #200007497 7200 PSI
#200007510 replacement float: #200007496
• With micro-switch instead of reed switch. NEW!
• Easy to install.
• Resistant against shock and vibration.
• IP 65 rated-water and dust proof.
• Can be wired normally opened or closed.

Stainless Steel

ST-505 FLOW SWITCH (stainless steel, 8700 psi)
Vertical mounting position and free floating brass magnet configuration. 8700 PSI
ORDER # PRESSURE TEMP. FLOW RATE
200505706 75 - 8700 PSI 180° F 1.0 - 7.8 GPM
INLET OUTLET WEIGHT BOX QTY
3/8" FPT 3/8" FPT .90 lb 50 47”
Replacement reed switch: #200005435 wire
Replacement float: #200005300
• Mounts further downstream in pumping system than traditional
vacuum switches, thereby minimizing potential leak points that
can cause vacuum switches to close.
• Easy brass reed switch replacement.
• 3/8” bonded seal #78888389 is recommended to seal inlet
and outlet threads.
• Visit our website to view manual and part lists.

ST-7.1 PRESSURE SWITCHES

SWITCH
ORDER # PRESSURE TEMP. INLET COLOR
POINT
200007800 4350 PSI 190° F 580 PSI 1/4" MPT Black
200007801 4350 PSI 190° F 360 PSI 1/4" MPT Red 47”
wire
• Compact design.
• Split piston for water and electrical side.
• Easy to install.
• IP 65 rated-water and dust proof.
• Can be wired normally opened or closed.
• Max 10 Amps Rating.

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SUTTNER AMERICA COMPANY 119