Product Overview
Micro Switch V3-1001 Basic Snap-Action Switch MS-25253-1 SPDT
Condition
New old stock. Unused component with screw terminal hardware and lock washers attached. Stamped markings legible: V3-1001, MS-25253-1, 91929.
Same or next business day shipping from our Idaho warehouse. Reliable parts since 1999. Honest pricing, no nonsense.
We are here for our customers, with a no-hassle satisfaction guarantee.
Product Overview
The Micro Switch V3-1001 is a miniature basic snap-action switch built to military standard MS25253-1 (MIL-PRF-8805/27). Manufactured in Freeport, Illinois under CAGE code 91929, this switch features single-pole double-throw (SPDT) circuitry rated for 10 A service. Actuation is handled by a standard pin plunger mechanism, and electrical connections are made via three 4-40 screw terminals marked COM, NC, and NO on the molded green case.
Key Features
- SPDT (Single Pole, Double Throw) contact form
- Pin plunger actuator
- 10 A current rating
- Voltage ratings: 115/125 VAC, 28/250 VDC
- Operating force range: 6 oz to 14 oz (1.67 N to 3.89 N)
- Release force: 4 oz minimum (1.11 N)
- Three 4-40 screw terminals with lock washers included
- Chassis mount via two unthreaded mounting holes (0.875 in / 22.2 mm center spacing)
- Military standard cross-reference: MS25253-1 / MIL-PRF-8805/27
Applications
- Replacing worn limit switches on industrial machinery and automation tooling.
- Servicing aircraft and military ground support gear specifying MS25253-1 components.
- Installing precise end-stop detection on custom CNC routers, 3D printers, and robotics builds.
- Retrofitting arcade cabinet controls, custom foot pedals, and high-cycle bench test fixtures.
Frequently Asked Questions
What are the terminal designations on the switch body?
The reverse side of the switch body is molded with directional arrows indicating COM (Common) on the bottom terminal, with NC (Normally Closed) and NO (Normally Open) on the end terminals.
Are the terminal mounting screws and washers included?
Yes. Three 4-40 binder head screws with split lock washers are installed on the terminal brackets.
Why buy this individual switch instead of a larger surplus lot?
You get the exact Honeywell Micro Switch part number you need without paying for unwanted filler parts or unknown lot pulls. Every order ships for an $8 flat rate, moves to free shipping once your cart passes $28, and leaves our Idaho warehouse the same or next business day.
Old-school Freeport engineering built into a tough green casing that clicks with authority every single time. Wire up the three terminals, mount it to your bracket, and put a solid mechanical limit right where you need it.
