
Miller
Miller Switch, Pressure 20Psi Nc 206746
★★★★★
Reliable 20PSI normally closed pressure switch from Miller for precise industrial pressure monitoring.
$159.99*
Check availability
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Key Features
Sold on Amazon
Specifications
Brand
Miller
Model / Part Number
206746
Type
Pressure Switch
Pressure Setting
20PSI
Switch Configuration
Normally Closed (NC)
Package Quantity
1
Pros & Cons
👍 Pros
- Fixed 20PSI setpoint eliminates the need for manual calibration on installation.
- Normally closed design provides a fail-safe configuration that breaks the circuit when pressure is reached.
- Genuine Miller OEM part ensures compatibility with Miller equipment and systems.
- Compact single-unit package simplifies ordering and inventory management.
👎 Cons
- Fixed pressure setpoint of 20PSI offers no adjustability for applications requiring different thresholds.
- Limited product documentation makes it difficult to confirm exact electrical ratings before purchase.
- Sold as a single unit, which may increase per-unit cost for multi-switch installations.
- No detailed mounting or wiring instructions are included with the listing.
Frequently Asked Questions
What pressure does the Miller 206746 switch activate at?
The switch is set to activate at 20PSI, providing a consistent trigger point for your system.
Is this a normally open or normally closed switch?
This is a normally closed (NC) switch, meaning the circuit is closed under normal conditions and opens when the 20PSI threshold is reached.
What is the Miller part number for this pressure switch?
The manufacturer part number is 206746.
Can this switch be used as a direct replacement in existing Miller systems?
Yes, the 206746 is a genuine Miller replacement part designed to match original equipment specifications.