Leviton 22R21-E 90D Panel Receptacle, 250-750MCM, Black
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
- Secure, positive-latching cam design prevents accidental disconnects and reduces downtime
- Vibration-resistant construction maintains reliable conductivity in dockside and industrial settings
- High-conductivity male contact (40% more surface area) reduces heat and prevents contact burnout
- Supports 250–750 MCM conductors and up to 690A/600V for heavy-duty power distribution
- Retrofit-friendly threaded stud design for easy integration into existing systems and panels
- Ideal for powering critical systems including security, surveillance and monitoring equipment
Quick Specifications
- Product Model
- 22R21-E
- Brand Name
- Leviton
- Product Name
- Ball Nose Male Panel Receptacle, Threaded Stud, 22 Series Single Pole 90 Degree Cam-Type, 250-750MCM, 690A Max - BLACK
- Product Type
- Connector
Explore the details
Product information
22R21-E
Overview
Deliver reliable, heavy-duty power where it matters most. The Leviton 22R21-E 90D panel receptacle is a cam-type, ball-nose male connector engineered for dockside, shipyard and industrial power distribution. Designed to accept 250–750 MCM conductors and rated up to 690 amps (600V), this black threaded-stud receptacle provides vibration-resistant, positive-latching performance that prevents loosening under severe conditions. Its male contact offers 40% more surface area for superior conductivity, reducing heat, preventing burnout and extending service life—minimizing maintenance for mission-critical applications. Because the 22 Series meets Navy intermateability standards and is retrofit-capable, it integrates easily with existing panels and power systems used to support security, surveillance and monitoring installations as well as three-phase ship-to-shore power. Choose the Leviton 22R21-E for consistent, high-capacity power delivery in demanding environments. Order now to upgrade your power distribution and protect critical infrastructure.
Features
- Secure, positive-latching cam design prevents accidental disconnects and reduces downtime
- Vibration-resistant construction maintains reliable conductivity in dockside and industrial settings
- High-conductivity male contact (40% more surface area) reduces heat and prevents contact burnout
- Supports 250–750 MCM conductors and up to 690A/600V for heavy-duty power distribution
- Retrofit-friendly threaded stud design for easy integration into existing systems and panels
- Ideal for powering critical systems including security, surveillance and monitoring equipment
| General Information | |
|---|---|
| Brand Name | Leviton |
| Product Name | Ball Nose Male Panel Receptacle, Threaded Stud, 22 Series Single Pole 90 Degree Cam-Type, 250-750MCM, 690A Max - BLACK |
| Product Type | Connector |
| Connector Gender | Male |
| Manufacturer Part Number | 22R21-E |
| Interfaces/Ports | |
| Connector Type | Threaded Stud |
| Physical Characteristics | |
| Color | Black |
| Power Description | |
| Voltage Rating | 600V |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 22R21-E
- Manufacturer part:
- 22R21-E
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 22R21-E 90D Panel Receptacle, 250-750MCM, Black
22R21-E