Masterlock Grip Tight Plus Circuit Breaker Lockout Device Oversized Handle Circuit Breakers (480/600 V) - S3823
Couldn't load pickup availability
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Masterlock Grip Tight Plus Circuit Breaker Lockout Device Oversized Handle Circuit Breakers (480/600 V) - S3823
The Masterlock Grip Tight(TM) Plus Circuit Breaker Lockout Device (S3823) is designed for securely locking oversized handle circuit breakers operating at 480/600 volts. Ideal for electrical safety professionals and maintenance teams, this device ensures reliable lockout/tagout compliance by preventing unauthorized circuit activation. Its tool-free installation and durable design make it a practical solution for industrial and commercial electrical safety.
Key features
- Fits oversized handle circuit breakers rated for 480/600 volts
- Lightweight, one-piece construction for easy handling
- Stainless steel thumbscrew with knurled grip for secure tightening
- Fold-down cleat enhances switch throw blocking when required
- Compatible with a wide range of circuit breaker handle shapes and sizes
- Tool-free installation for quick and consistent application
- Thumbscrew slot allows optional screwdriver adjustment
Ideal applications
- Electrical maintenance and lockout/tagout procedures
- Industrial facilities with oversized circuit breakers
- Commercial buildings requiring circuit breaker safety devices
- Power distribution and control panel lockout
- Job sites focused on electrical safety compliance
Why buyers choose this product
This lockout device offers a secure, reliable grip on oversized circuit breaker handles without the need for tools, streamlining safety procedures. Its durable stainless steel thumbscrew and fold-down cleat provide enhanced blocking and stability, making it a trusted choice for professionals prioritizing ease of use and consistent lockout performance.
Specifications
| Brand | Master Lock |
| Product number | S3823 |
| Product type | Grip Tight(TM) Plus Circuit Breaker Lockout Device |
| Color | Red |
| Fits | Oversized handle circuit breakers (480/600 V) |
| Installation | Tool-free |
| Material | Includes stainless steel thumbscrew |
Additional product details
The device's one-piece design and adjustable thumbscrew accommodate various circuit breaker handle shapes and sizes, ensuring broad compatibility. Its fold-down cleat feature provides additional switch throw blocking when necessary, enhancing safety in demanding electrical environments.
The Masterlock Grip Tight(TM) Plus Circuit Breaker Lockout Device is a dependable solution for securing oversized circuit breakers and maintaining electrical safety compliance across industrial and commercial settings.
MFG Part #: S3823
| Product Type | Lockout Tagout |
|---|
Shipping
We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.
Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.
Expedited Options Available:
- Priority and Expedited handling speeds up processing
- Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
- Some items ship "Manufacturer Direct" and cannot be expedited
Important: Inspect your delivery before signing! Note any damage on the shipping document.
Returns Policy
30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.
Non-Returnable Items:
- Made-to-order fall protection products
- Used vacuums, respirators, gas monitors, or air scrubbers
- Calibration gas (hazardous material)
- PAPR and specialty respiratory items (non-stock)
Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.
Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

