Schaedler Yesco

Heavy Duty Fused

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SIEM HF221NÿSIEM HF221NÿSIEM HF221N
Part #SIEM HF221N 30AMP 240VAC 2POLE 3WIRE FUSED SOLID NEUTRAL NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 240 VAC, 30 A, 1-1/2 hp, 1 ph, 60 Hz Frequency, 2 Pole, 2 Wires, 200 kA Sho
MFG #HF221N
SIEM HF366NRA
Part #SIEM HF366NRA 600A 3P 600V 4W FUSED HD TYPE 3R Siemens Safety Switch, Type VBII Fusible Heavy Duty Single Throw, 600 VAC, 600 A, 200 hp, 500 hp, 3 ph, 3 Pole, 4 Wires, NEMA 3R Enclosure, Surface Mounting, Lug Terminal, -29 to 85 deg C, Steel
MFG #HF366NRA
2 in Stock. More available 01/05/2026
$7180.14 per EA (1) / EA
Regular Price: $30477.00 per EA (1), you save $23,296.86 (76%)
SIEM HF364NRÿSIEM HF364NRÿSIEM HF364NR
Part #SIEM HF364NR 200A 3P 600V 4W FUSED HD TYPE 3R Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 200 A, 50 hp, 60 hp, 3 ph, 60 Hz Frequency, 3 Pole, 4 Wires, 200 kA Short Circuit, TPST Contact Form, Non-In
MFG #HF364NR
1 in Stock. More available 01/05/2026
$1581.29 per EA (1) / EA
Regular Price: $6712.00 per EA (1), you save $5,130.71 (76%)
SIEM HF361RÿSIEM HF361RÿSIEM HF361R
Part #SIEM HF361R 30AMP 600VAC 3POLE 3WIRE FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 30 A, 7-1/2 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circuit, T
MFG #HF361R
21 in Stock. More available 12/19/2025 and 01/05/2026
$564.65 per EA (1) / EA
Regular Price: $2450.00 per EA (1), you save $1,885.35 (77%)
SIEM HF363RÿSIEM HF363RÿSIEM HF363R
Part #SIEM HF363R 100AMP 600VAC 3POLE 3WIRE FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 100 A, 25 hp, 30 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circ
MFG #HF363R
4 in Stock. More available 01/05/2026
$1065.35 per EA (1) / EA
Regular Price: $4522.00 per EA (1), you save $3,456.65 (76%)
SIEM HF362ÿSIEM HF362ÿSIEM HF362
Part #SIEM HF362 60AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 60 A, 15 hp, 25 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circuit, TPST Cont
MFG #HF362
19 in Stock. More available 01/05/2026
$388.80 per EA (1) / EA
Regular Price: $1687.00 per EA (1), you save $1,298.20 (77%)
SIEM HF363ÿSIEM HF363ÿSIEM HF363
Part #SIEM HF363 100AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 100 A, 25 hp, 30 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circui
MFG #HF363
14 in Stock. More available 01/05/2026
$775.81 per EA (1) / EA
Regular Price: $3293.00 per EA (1), you save $2,517.20 (76%)
SIEM HF364RÿSIEM HF364RÿSIEM HF364R
Part #SIEM HF364R 200AMP 600VAC 3POLE 3WIRE FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 200 A, 50 hp, 60 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circ
MFG #HF364R
5 in Stock. More available 01/05/2026
$1493.89 per EA (1) / EA
Regular Price: $6341.00 per EA (1), you save $4,847.11 (76%)
SIEM HF365A
Part #SIEM HF365A 400AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens VBII Heavy Duty Safety Switch, Enclosed Fusible Low Voltage, 600 VAC, 400 A, 125 hp, 60 Hz Frequency, 3 Poles, 3 Wires, 200 kA Short Circuit, TPST Contact Form, Lever
MFG #HF365A
3 in Stock. More available 01/05/2026
$2948.20 per EA (1) / EA
Regular Price: $12514.00 per EA (1), you save $9,565.80 (76%)
SIEM HF362RÿSIEM HF362RÿSIEM HF362R
Part #SIEM HF362R 60AMP 600VAC 3POLE 3WIRE FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 60 A, 15 hp, 25 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circui
MFG #HF362R
4 in Stock. More available 12/19/2025 and 01/05/2026
$676.15 per EA (1) / EA
Regular Price: $2870.00 per EA (1), you save $2,193.85 (76%)
SIEM HF323NÿSIEM HF323NÿSIEM HF323N
Part #SIEM HF323N 100AMP 240VAC 3POLE 4WIRE FUSED SOLID NEUTRAL NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 240 VAC, 100 A, 15 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Shor
MFG #HF323N
SIEM HF361ÿSIEM HF361ÿSIEM HF361
Part #SIEM HF361 30AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 30 A, 7-1/2 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circuit, TPST Contact
MFG #HF361
34 in Stock. More available 12/19/2025 and 01/05/2026
$326.81 per EA (1) / EA
Regular Price: $1418.00 per EA (1), you save $1,091.19 (77%)
SIEM HF364ÿSIEM HF364ÿSIEM HF364
Part #SIEM HF364 200AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 200 A, 50 hp, 60 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circui
MFG #HF364
3 in Stock. More available 01/05/2026
$1119.53 per EA (1) / EA
Regular Price: $4752.00 per EA (1), you save $3,632.47 (76%)
SIEM HF365NRA
Part #SIEM HF365NRA 400A 3P 600V 4W FUSED HD TYPE 3R Siemens Safety Switch, Type VBII Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 400 A, 125 hp, 3 ph, 60 Hz Frequency, 3 Pole, 4 Wires, 200 kA Short Circuit, TPST Contact Form, NEMA 3R Enclosure, S
MFG #HF365NRA
1 in Stock. More available 12/26/2025 and 01/05/2026
$3777.25 per EA (1) / EA
Regular Price: $16033.00 per EA (1), you save $12,255.75 (76%)
SIEM HF366A
Part #SIEM HF366A 600A 3P 600V 3W FUSED HD TYPE 1 Siemens VBII Heavy Duty Safety Switch, Fusible Low Voltage, 600 VAC, 600 A, 200 hp, 60 Hz Frequency, 3 Poles, 3 Wires, Single Throw Contact Form, Lever Operated Actuator, NEMA 1 Enclosure, Hole Mounting, Lu
MFG #HF366A
SIEM HF321NRÿSIEM HF321NRÿSIEM HF321NR
Part #SIEM HF321NR 30AMP 240VAC 3POLE 4WIRE FUSED SOLID NEUTRAL NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 240 VAC, 30 A, 3 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short
MFG #HF321NR
SIEM HF221NÿSIEM HF221NÿSIEM HF221N
Part #SIEM HF221N 30AMP 240VAC 2POLE 3WIRE FUSED SOLID NEUTRAL NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 240 VAC, 30 A, 1-1/2 hp, 1 ph, 60 Hz Frequency, 2 Pole, 2 Wires, 200 kA Sho
MFG #HF221N
SIEM HF366NRA
Part #SIEM HF366NRA 600A 3P 600V 4W FUSED HD TYPE 3R Siemens Safety Switch, Type VBII Fusible Heavy Duty Single Throw, 600 VAC, 600 A, 200 hp, 500 hp, 3 ph, 3 Pole, 4 Wires, NEMA 3R Enclosure, Surface Mounting, Lug Terminal, -29 to 85 deg C, Steel
MFG #HF366NRA
2 in Stock. More available 01/05/2026
$7180.14 per EA (1) / EA
Regular Price: $30477.00 per EA (1), you save $23,296.86 (76%)
SIEM HF364NRÿSIEM HF364NRÿSIEM HF364NR
Part #SIEM HF364NR 200A 3P 600V 4W FUSED HD TYPE 3R Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 200 A, 50 hp, 60 hp, 3 ph, 60 Hz Frequency, 3 Pole, 4 Wires, 200 kA Short Circuit, TPST Contact Form, Non-In
MFG #HF364NR
1 in Stock. More available 01/05/2026
$1581.29 per EA (1) / EA
Regular Price: $6712.00 per EA (1), you save $5,130.71 (76%)
SIEM HF361RÿSIEM HF361RÿSIEM HF361R
Part #SIEM HF361R 30AMP 600VAC 3POLE 3WIRE FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 30 A, 7-1/2 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circuit, T
MFG #HF361R
21 in Stock. More available 12/19/2025 and 01/05/2026
$564.65 per EA (1) / EA
Regular Price: $2450.00 per EA (1), you save $1,885.35 (77%)
SIEM HF363RÿSIEM HF363RÿSIEM HF363R
Part #SIEM HF363R 100AMP 600VAC 3POLE 3WIRE FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 100 A, 25 hp, 30 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circ
MFG #HF363R
4 in Stock. More available 01/05/2026
$1065.35 per EA (1) / EA
Regular Price: $4522.00 per EA (1), you save $3,456.65 (76%)
SIEM HF362ÿSIEM HF362ÿSIEM HF362
Part #SIEM HF362 60AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 60 A, 15 hp, 25 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circuit, TPST Cont
MFG #HF362
19 in Stock. More available 01/05/2026
$388.80 per EA (1) / EA
Regular Price: $1687.00 per EA (1), you save $1,298.20 (77%)
SIEM HF363ÿSIEM HF363ÿSIEM HF363
Part #SIEM HF363 100AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 100 A, 25 hp, 30 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circui
MFG #HF363
14 in Stock. More available 01/05/2026
$775.81 per EA (1) / EA
Regular Price: $3293.00 per EA (1), you save $2,517.20 (76%)
SIEM HF364RÿSIEM HF364RÿSIEM HF364R
Part #SIEM HF364R 200AMP 600VAC 3POLE 3WIRE FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 200 A, 50 hp, 60 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circ
MFG #HF364R
5 in Stock. More available 01/05/2026
$1493.89 per EA (1) / EA
Regular Price: $6341.00 per EA (1), you save $4,847.11 (76%)
SIEM HF365A
Part #SIEM HF365A 400AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens VBII Heavy Duty Safety Switch, Enclosed Fusible Low Voltage, 600 VAC, 400 A, 125 hp, 60 Hz Frequency, 3 Poles, 3 Wires, 200 kA Short Circuit, TPST Contact Form, Lever
MFG #HF365A
3 in Stock. More available 01/05/2026
$2948.20 per EA (1) / EA
Regular Price: $12514.00 per EA (1), you save $9,565.80 (76%)
SIEM HF362RÿSIEM HF362RÿSIEM HF362R
Part #SIEM HF362R 60AMP 600VAC 3POLE 3WIRE FUSED NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 60 A, 15 hp, 25 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circui
MFG #HF362R
4 in Stock. More available 12/19/2025 and 01/05/2026
$676.15 per EA (1) / EA
Regular Price: $2870.00 per EA (1), you save $2,193.85 (76%)
SIEM HF323NÿSIEM HF323NÿSIEM HF323N
Part #SIEM HF323N 100AMP 240VAC 3POLE 4WIRE FUSED SOLID NEUTRAL NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 240 VAC, 100 A, 15 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Shor
MFG #HF323N
SIEM HF361ÿSIEM HF361ÿSIEM HF361
Part #SIEM HF361 30AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 30 A, 7-1/2 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circuit, TPST Contact
MFG #HF361
34 in Stock. More available 12/19/2025 and 01/05/2026
$326.81 per EA (1) / EA
Regular Price: $1418.00 per EA (1), you save $1,091.19 (77%)
SIEM HF364ÿSIEM HF364ÿSIEM HF364
Part #SIEM HF364 200AMP 600VAC 3POLE 3WIRE FUSED NEMA1 HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 200 A, 50 hp, 60 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circui
MFG #HF364
3 in Stock. More available 01/05/2026
$1119.53 per EA (1) / EA
Regular Price: $4752.00 per EA (1), you save $3,632.47 (76%)
SIEM HF365NRA
Part #SIEM HF365NRA 400A 3P 600V 4W FUSED HD TYPE 3R Siemens Safety Switch, Type VBII Fusible Heavy Duty Low Voltage Single Throw, 600 VAC, 400 A, 125 hp, 3 ph, 60 Hz Frequency, 3 Pole, 4 Wires, 200 kA Short Circuit, TPST Contact Form, NEMA 3R Enclosure, S
MFG #HF365NRA
1 in Stock. More available 12/26/2025 and 01/05/2026
$3777.25 per EA (1) / EA
Regular Price: $16033.00 per EA (1), you save $12,255.75 (76%)
SIEM HF366A
Part #SIEM HF366A 600A 3P 600V 3W FUSED HD TYPE 1 Siemens VBII Heavy Duty Safety Switch, Fusible Low Voltage, 600 VAC, 600 A, 200 hp, 60 Hz Frequency, 3 Poles, 3 Wires, Single Throw Contact Form, Lever Operated Actuator, NEMA 1 Enclosure, Hole Mounting, Lu
MFG #HF366A
SIEM HF321NRÿSIEM HF321NRÿSIEM HF321NR
Part #SIEM HF321NR 30AMP 240VAC 3POLE 4WIRE FUSED SOLID NEUTRAL NEMA3R HEAVY DUTY SAFETY SWITCH Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 240 VAC, 30 A, 3 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short
MFG #HF321NR