The SS2001LD-EN from STI is a red no cover turn-to-reset stopper station with LOCKDOWN label English. These multipurpose push button switches cover a wide range of applications both indoors and outdoors. They’re called Stopper Stations. They incorporate a unique, patented design that helps dramatically to stop accidental activation. A number of standard models are available or we can create custom units to meet your needs exactly. You have your choice of any of five universal shell colors, several button styles, standard or custom wording and language.
STI SS2001LD-EN Key Features
- Interchangeable Contacts: Interchangeable or replaceable N.O. or N.C., SPST gold-plated contact blocks rated for 6 amps @ 600 VAC or 1 amp @ 250 VDC enhance flexibility and compatibility with various setups.
- Contact Configuration: Standard switch includes one N.O. and one N.C. contact, holding up to three sets of isolated contacts for versatile application.
- High Capacity: Two Form “C” contacts, DPDT, rated 10 amps @ 125/250 VAC, 1/2 HP, 6 amps @ 30 VDC ensure reliable performance under high loads.
- Robust Switch Rating: Switch rating of 10 amps @ 240 VAC resistive with a timer range of 2 – 60 seconds (± 15%) adds reliability and control in operation.
- Indoor Use: Designed for indoor applications only, with a temperature range of 15°F to 120°F (-9°C to +49°C), ensuring optimal performance in suitable environments.
- Long Timer Life: Timer life of over 1,000,000 operations guarantees durability and longevity in use.
- Pneumatic Timer: Pneumatic adjustable timer opens or closes a circuit with a timed delay before reset, requiring no electricity for operation, enhancing energy efficiency.
- Security Application: Ideal for security applications, ensuring safety and prevention of accidental activation.
- Contact Types: 1 Form Z, 1 N.O. and 1 N.C. contact for comprehensive control options.
STI SS2001LD-EN Detailed Specifications
| Feature | Details |
| Model | STI SS2001LD-EN |
| Color | Red |
| Contact Blocks | Interchangeable N.O. or N.C., SPST gold-plated |
| Contact Rating | 6 amps @ 600 VAC / 1 amp @ 250 VDC |
| Contact Configuration | 1 N.O. and 1 N.C., holds up to 3 sets |
| DPDT Contacts | Two Form “C” contacts, rated 10 amps @ 125/250 VAC |
| Switch Rating | 10 amps @ 240 VAC resistive |
| Timer Range | 2 – 60 seconds (± 15%) |
| Indoor Use | Yes |
| Temperature Range | 15°F to 120°F (-9°C to +49°C) |
| Timer Life | Over 1,000,000 operations |
| Pneumatic Timer | Yes, no electricity required |



















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