{"product_id":"siemens-p3042b3100cu-100-amp-30-space-42-circuit-3-ph-main-breaker-load-center","title":"Siemens P3042B3100CU 100 Amp 30 Space 42 Circuit 3 Ph Main Breaker Load Center","description":"\u003cp\u003eThe Siemens P3042B3100CU is a heavy-duty 100 amp main breaker load center designed for three-phase electrical systems. This unit features 30 spaces and accommodates up to 42 circuits, making it ideal for commercial and industrial applications requiring substantial power distribution capacity. Built with Siemens quality and reliability, this load center provides dependable circuit protection and distribution for demanding electrical installations. The main breaker configuration ensures safe disconnection and overcurrent protection for the entire system. Suitable for new construction projects and system upgrades where robust power management is essential. Meets industry standards for safety and performance in three-phase applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003eSiemens\u003c\/li\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003eP3042B3100CU\u003c\/li\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003e120\/208\/240 VAC\u003c\/li\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003e100 Amp\u003c\/li\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003e30 Space\u003c\/li\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003e42 Circuit\u003c\/li\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003e3-Phase\u003c\/li\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003e3\/4-Wire\u003c\/li\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003eNEMA 1\u003c\/li\u003e\n\u003cli data-analytics-description=\"Siemens P3042B3100CU 120\/208\/240 VAC 100 Amp 3-Phase 3\/4-Wire NEMA 1 Main Breaker\/Convertible Load Center\"\u003eMain Breaker\/Convertible Load Center\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":47721242788098,"sku":"05042602JH","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0142\/4909\/9322\/files\/PhotoMay042026_94922AM.jpg?v=1777903112","url":"https:\/\/www.sselectricalsupply.com\/products\/siemens-p3042b3100cu-100-amp-30-space-42-circuit-3-ph-main-breaker-load-center","provider":"S\u0026S Electrical Supply","version":"1.0","type":"link"}