Page 123 - Suttner Product Catalog - 2023

Unloaders

ST-291 UNLOADER VALVE (5070 psi)
ORDER # PRESSURE TEMP. FLOW RATE INLET
200291500 850 - 5070 PSI 176° F 8 GPM 3/8" FPT
OUTLET BYPASS WEIGHT BOX QTY
3/8" FPT 1/2" FPT 2.60 lb 15
Repair Kits: Seal Seat #200291485
Check Valve #200291490
Piston Rod #200291495

ST-291S UNLOADER VALVE
(with micro-switch, 5070 psi)

ORDER # PRESSURE TEMP. FLOW RATE INLET
200291550 850 - 5070 PSI 176° F 8 GPM 3/8" FPT
OUTLET BYPASS AMPS WEIGHT
125 VAC 5A
3/8 FPT 1/2 FPT 2.75 lb
250 VAC 3A
Repair Kits: Seal Seat #200291485
Check Valve #200291490
Piston Rod #200291495

REPLACEMENT SWITCH
For ST-265
ORDER #
200265430

COMPLETE REPLACEMENT MICRO SWITCH
For ST-261, ST-261I, ST-261S & ST-261SI

ORDER #
200260513

• Can be installed onto the ST-261
• Normally open in bypass

PANEL MOUNT NUT

For ST-261, ST-261I, ST-261S & ST-261SI
ORDER # MATERIAL
010003150 Brass

• Threads onto unloader for mounting to panel Panel
Mount Nut

SUTTNER AMERICA COMPANY 123