EQUIPMENT FAMILY
Low-voltage components
Choose a platform, then confirm the voltage, current, short-circuit rating, site conditions, cable connections and document list for the offered unit.
HJ-MCCB Series Molded Case Circuit Breakers
The HJ-MCCB family covers molded case circuit breakers for incomer, feeder and motor-circuit protection. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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HJ-RC-MCCB Series Residual-Current Molded Case Circuit Breakers
The HJ-RC-MCCB family covers residual-current and electronic molded case circuit breakers for feeder protection where adjustable electronic and earth-leakage functions are required. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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HJ-ATS Series Automatic Transfer Switches
The HJ-ATS family covers automatic transfer switching equipment for utility-to-utility or utility-to-generator source transfer. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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HJ-ACB Series Air Circuit Breakers
The HJ-ACB family covers air circuit breakers for main incomers, bus couplers and high-current feeders. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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HJ-RCBO Series Residual-Current Breakers with Overcurrent Protection
The HJ-RCBO family covers residual-current breakers with overcurrent protection for final circuits requiring overcurrent and earth-leakage protection in one device. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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HJ-MCB Series Miniature Circuit Breakers
The HJ-MCB family covers miniature circuit breakers for overcurrent protection of final distribution circuits. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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HJ-OVP Series Automatic Overvoltage and Undervoltage Protectors
The HJ-OVP family covers self-resetting overvoltage and undervoltage protectors for disconnecting loads outside a selected voltage window and restoring supply after recovery. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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HJ-CPSD Series Control and Protective Switching Devices
The HJ-CPSD family covers control and protective switching devices for motor and feeder circuits requiring switching, overload and short-circuit functions. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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HJ-SD Series Switch Disconnectors
The HJ-SD family covers switch disconnectors for load switching and visible isolation in low-voltage panels. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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HJ-SPD Series Low-Voltage Surge Protective Devices
The HJ-SPD family covers low-voltage surge protective devices for limiting transient overvoltage in final and distribution panels. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.
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