EFS175R1 20A 1P Switch | AmpState

The EFS175R1 is a purpose-built 20A, 1-pole manual-control switch designed for reliability in control circuits. This part-capitalizes on a straightforward, robust design that makes it ideal for retrofit work and maintenance planning where preserving the exact part number matters for compatibility and stocking goals.

Key benefits that matter in the real world:

• 20 A single-pole operation delivers the essential on/off control you need for lighting, motors, and small-to-medium loads in industrial panels without overcomplicating your control scheme.
• Part-number stability—EFS175R1 is chosen specifically when projects require keeping the same P/N across repairs and retrofits, reducing configuration drift and easing future maintenance.
• Ready availability from AmpState ensures you can source this exact switch when time is critical, helping minimize downtime on scheduled maintenance or retrofits.
• Simple, dependable manual control with predictable switching behavior, making it a straightforward replacement in legacy equipment where a direct-fit substitute is essential.

Ideal use cases

• Retrofit projects where legacy part numbers must be retained to fit existing wiring footprints and control schemes
• Maintenance planning for machinery and panels that rely on a reliable, easy-to-replace single-pole switch
• Industrial control panels, process equipment, and utility devices where a compact, low-complexity switch is preferred

Why this switch matters for your operation

Replacing a worn or obsolete switch with the EFS175R1 reduces uncertainty. You’re not guessing about compatibility—the EFS175R1 aligns with your existing control topology because the part number is preserved. That means faster procurement, fewer surprises on site, and a more predictable maintenance cadence. When uptime is critical, having a clearly identified, 20A, 1P switch at hand keeps your production line moving without the guesswork.

Specifications at a glance

• Amperage: 20 A
• Pole: 1 Pole
• Part Number: EFS175R1
• Brand: Not Specified
• Product Type: Switch
• Availability: Offered by AmpState

Practical tips for a smooth replacement

• Power down and isolate the equipment before removing the old switch to ensure safe, controlled replacement.
• Verify mounting footprint and wiring terminal configuration matches the existing installation to avoid rewiring or adaptors.
• Keep a spare EFS175R1 on hand in your Spare Parts Kit to minimize downtime during planned maintenance.
• If you’re uncertain about fit or compatibility with your specific panel or circuit, send a quick note—AmpState can help confirm fit and alternatives.

Need help confirming fit or locating this exact replacement for your equipment? Message us and we’ll help you confirm compatibility so you can proceed with confidence.