Egis Mobile Electric 3221-50 A-Series Toggle Panel Mount Circuit Breaker Single Pole AC/DC - Red 50A

The Egis Mobile Electric 3221-50 is a single-pole, 50-amp magnetic-hydraulic circuit breaker featuring a red toggle actuator for panel mounting. Rated for both AC and DC systems, this A-Series breaker combines manual on/off switching with automatic overcurrent and short-circuit protection in a single compact device — making it the industry standard choice for marine electrical panels.

Key Features:

• AC & DC Rated — supports a wide range of system applications up to 277 Vac / 80 Vdc
• Short Circuit & Overcurrent Protection — guards electrical circuits against overloads, preventing wire insulation damage and potential fires
• High Interrupt Current — 5kA at 277 Vac / 1.5kA at 80 Vdc, safely protecting circuits connected to large paralleled battery banks
• Toggle-Style Actuator — provides easy on/off switching with clear visual indication via toggle position and ON/OFF markings
• Trip-Free Design — cannot be held in the ON position during a fault condition for added safety
• Standard Panel Compatible — easily mounts in standard panels that accept A-Series and C-Series magnetic-hydraulic circuit breakers; includes mounting screws
• Stainless Steel Self-Locking Hardware — ensures robust, long-term connection reliability
• High Switching Endurance — rated for 6,000 cycles at full current
• Certifications — UL 1077 recognized, CE marked, meets ABYC standards
• 4-Year Warranty — backed by Egis Mobile Electric

Specifications:

• Continuous Current: 50A
• Max Voltage: 277 Vac / 80 Vdc
• Interrupt Capacity: 5kA / 277 Vac & 1.5kA / 80 Vdc
• Electrical Endurance: 6,000 cycles at rated current
• Dimensions: 2"H x 0.75"W x 1.71"D
• Toggle Color: Red
• Poles: Single Pole

Optional toggle guards and panel hole plugs (sold separately) are available to pair with A-Series circuit breakers for enhanced panel protection.