Leviton 3777 Inlet Flange 2-Pole 3-Wire Non-NEMA Lock 50A 250V 600V
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Deliver reliable, locking power for critical equipment like CCTV, access control and network devices to minimize downtime
- Industrial-grade, rugged nylon construction resists impact, sunlight and chemicals for long service life in harsh environments
- One-piece contacts and secure cord clamp reduce heat and wear for safer, continuous 50A/250V/600V operation
- Non-NEMA 2‑pole, 3‑wire locking flanged inlet provides a secure connection for permanent installations and flush-mount applications
- Backed by Leviton’s limited lifetime warranty for peace of mind on mission-critical security and monitoring installations
Quick Specifications
- Product Model
- 3777
- Brand Name
- Leviton
- Product Name
- 50A, 250V, Black & White Locking Flush Mount Receptacle, Industrial Grade
- Product Type
- Receptacle
Explore the details
Product information
3777
Overview
Keep mission-critical security, surveillance and networking equipment powered reliably with the Leviton 3777 locking inlet flange power plug. This industrial-grade inlet flange is designed as a robust flush-mount receptacle for permanent installations, delivering dependable 50A capacity and rated for 250V AC (600V DC compatibility) in a non‑NEMA 2‑pole, 3‑wire configuration. The one-piece contact design reduces friction and overheating while the unique cord clamp accepts a wide range of cord sizes, simplifying installation and reducing maintenance. Rugged nylon construction resists impact, sunlight and harsh chemicals so your power connection stays secure in industrial, monitoring, CCTV and access-control environments. Whether you’re building a power distribution point for surveillance racks or creating a dependable inlet for temporary or permanent site power, the Leviton 3777 provides the locking performance and durability installers demand. Install confidently with Leviton quality and a limited lifetime warranty. Ideal for security, surveillance and networking power infrastructure—order the Leviton 3777 today to protect your critical systems.
Features
- Deliver reliable, locking power for critical equipment like CCTV, access control and network devices to minimize downtime
- Industrial-grade, rugged nylon construction resists impact, sunlight and chemicals for long service life in harsh environments
- One-piece contacts and secure cord clamp reduce heat and wear for safer, continuous 50A/250V/600V operation
- Non-NEMA 2‑pole, 3‑wire locking flanged inlet provides a secure connection for permanent installations and flush-mount applications
- Backed by Leviton’s limited lifetime warranty for peace of mind on mission-critical security and monitoring installations
| General Information | |
|---|---|
| Brand Name | Leviton |
| Product Name | 50A, 250V, Black & White Locking Flush Mount Receptacle, Industrial Grade |
| Product Type | Receptacle |
| Manufacturer Part Number | 3777 |
| Physical Characteristics | |
| Color | Gray |
| Power Description | |
| Current Rating | 50A |
| Voltage Rating | 250V AC |
| Warranty | |
| Limited Warranty | Lifetime |
| Miscellaneous | |
| Country of Origin | MX |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 3777
- Manufacturer part:
- 3777
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsLeviton 3777 Inlet Flange 2-Pole 3-Wire Non-NEMA Lock 50A 250V 600V
3777