{"product_id":"mccb-safety-lock-1p-2p-air-circuit-breaker-lockout-device","title":"MCCB Safety Lock for 1P 2P Air Circuit Breaker | Lockout Device","description":"\u003ch2\u003eMCCB Safety Lock — Secure Your Circuit Breaker with Confidence\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMCCB Safety Lock\u003c\/strong\u003e is a heavy-duty lockout device engineered to secure molded-case circuit breakers (MCCBs) and air switches in both single-pole (1P) and double-pole (2P) configurations. Whether you're a facilities manager, electrician, or safety-conscious homeowner, this lock delivers dependable access control for standard, tall, and wide toggle breaker panels.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Strength Construction:\u003c\/strong\u003e Manufactured from durable, impact-resistant materials built to withstand the demands of industrial and residential environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits standard 1P and 2P air switches, including single, double, tall, and wide toggle breaker types.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnauthorized Operation Prevention:\u003c\/strong\u003e Securely restricts breaker switching to authorized personnel only, minimizing the risk of accidental or intentional misoperation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Precise Fit:\u003c\/strong\u003e Sized at 10×12 mm (approx. 0.39\" × 0.47\") for a snug, reliable fit on compatible breaker handles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e No tools required — simply attach directly to the breaker handle for immediate lockout protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout (LOTO) Ready:\u003c\/strong\u003e Designed to support LOTO safety procedures, helping your workplace meet electrical safety protocols.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Use an MCCB Safety Lock?\u003c\/h3\u003e\n\u003cp\u003eElectrical panel lockout devices are a critical component of any workplace safety program. By physically preventing a circuit breaker from being switched on or off without a key or authorized removal, MCCB safety locks protect personnel working on or near live electrical equipment, reduce equipment downtime from accidental trips, and support compliance with electrical safety standards.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on lockout\/tagout best practices and electrical safety standards, visit the OSHA Control of Hazardous Energy (Lockout\/Tagout) resource page.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Breaker Types:\u003c\/strong\u003e Standard, Tall, Wide, Single (1P), Double (2P)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 10 × 12 mm \/ 0.39\" × 0.47\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength engineered polymer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e MCCBs, Air Switches, Circuit Breaker Panels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVendor:\u003c\/strong\u003e Qme\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial facilities and manufacturing plants\u003c\/li\u003e\n  \u003cli\u003eCommercial buildings and data centers\u003c\/li\u003e\n  \u003cli\u003eResidential electrical panels\u003c\/li\u003e\n  \u003cli\u003eElectricians and maintenance professionals\u003c\/li\u003e\n  \u003cli\u003eLockout\/Tagout (LOTO) safety programs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is an MCCB Safety Lock and what does it do?\u003c\/h4\u003e\n\u003cp\u003eA: An MCCB Safety Lock is a lockout device designed to physically secure molded-case circuit breakers (MCCBs) and air switches in a fixed position. It prevents unauthorized or accidental switching of 1P and 2P breakers, protecting both personnel and equipment by ensuring that only authorized individuals can operate the breaker during maintenance or controlled shutdowns.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which circuit breaker sizes and types is this safety lock compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This MCCB Safety Lock is compatible with standard, tall, and wide toggle-style air switches and circuit breakers in single-pole (1P) and double-pole (2P) configurations. The compact 10×12 mm form factor ensures a precise, secure fit on the supported breaker handle types.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this MCCB Safety Lock support Lockout\/Tagout (LOTO) procedures?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This safety lock is designed to be used as part of a Lockout\/Tagout (LOTO) program. By securing the breaker handle in place, it prevents inadvertent energization of circuits while maintenance work is being performed, helping facilities align with electrical safety protocols and workplace safety requirements.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is an MCCB Safety Lock and what does it do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"An MCCB Safety Lock is a lockout device designed to physically secure molded-case circuit breakers (MCCBs) and air switches in a fixed position. 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