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{"title":"UM30-215113 SICK Ultrasonic Distance Sensors IP65 \/ IP67 -25\u00b0C To +70\u00b0C","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/4b\/4f7930baa2fa379deea55a5482da-200x200-1\/um30_215113_sick_ultrasonic_distance_sensors_ip65_2f_ip67_25_c2_b0c_to_2b70_c2_b0c.jpg","attrs":{"Brand Name":"SICK","Model Number":"UM30-215113","Certification":"COO & COC","Place of Origin":"Germany"}}
System: Fuji SA541050-1 magnetic contactor used in motor starters, MCC panels, and power distribution circuits for pumps, compressors, conveyors, HVAC blowowers, and general manufacturing equipment.
Typical Faults:Contactor coil burnout → motor fails to start; main contact welding → motor cannot stop; auxiliary contact failure → no status feedback to PLC; mounting latch broken → loose connection and arcing; excessive contact resistance → overheating and insulation degradation.
Downtime Risk:Failed contactor causes uncontrolled motor operation or inability to start → production line halt. Unplanned motor stop: 2–8 hrs, USD 2,000–15,000/hr loss.
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Delivery & Warranty
Item
Policy
Inspection
Pre-shipment visual check: housing intact, main/auxiliary contacts clean, coil terminals undamaged, DIN rail latch secure, no burn marks or cracks. Photos on request. No powered test.
Packaging
Bubble wrap → foam box → carton; anti-shock label; original Fuji box when available
Return/Exchange
7-day return; 30-day exchange for quality issues
DOA
Report within 3 days with evidence → free replacement or full refund
Q1: What is Fuji SA541050-1? A: Original Fuji Electric magnetic contactor (54A AC-3, 415VAC coil) for 3-phase motor control, DIN rail mounted, with 1NO+1NC auxiliary contacts and manual/auto reset.
Q2: What faults does it fix? A: Contactor coil burnout, main contact welding, auxiliary contact failure, broken mounting latch, excessive contact resistance, and motor start/stop malfunction.
Q3: Is it original? A: Yes. 100% genuine Fuji Electric, visually inspected, 12-month warranty.
We are a global trading company specializing in PLC automation and industrial controls.
Xiamen Changxuyuan Trading Co., Ltd. is a leading global online wholesale supplier, offering a wide selection of new and discontinued products. We are committed to providing a wide range of high-quality products... We are a global trading company specializing in PLC automation and industrial controls.
Xiamen Changxuyuan Trading Co., Ltd. is a leading global online wholesale supplier, offering a wide selection of new and discontinued products. We are committed to providing a wide range of high-quality products...