Description
1. Unboxing & Physical Snapshot
- Model & Brand: General Electric / GE Spectra Series — SELA Molded Case Circuit Breaker (
SELA36AI0060). - Physical Dimensions: Approximately 160mm x 105mm x 85mm (compact thermal-magnetic switch envelope).
- Estimated Shipping Weight: 2.5 kg (heavy thermoset composite shell and internal copper bus bars).
- What’s in the Box: Circuit breaker assembly, line/load terminal lug connectors, factory test report, and safety warning insert.
2. Product Introduction
Targeting corrosive industrial atmospheres and high-vibration power distribution rooms, this 60-amp circuit breaker isolates severe electrical faults reliably. The dense thermoset resin housing defends internal arc chutes against conductive dust and ambient humidity, which is critical for continuous-duty manufacturing plants.
Mounting securely inside standard motor control centers or panelboards, the unit manages branch feeder protection without failure. Reliability engineers depend on its precise solid-state trip characteristics to clear short circuits instantly, protecting downstream transformers and expensive plant machinery.
3. Core Technical Specifications
| Parameter | Value |
| Amperage Rating | 60 A |
| Number of Poles | 3-Pole, 3-Phase |
| Voltage Rating | 600V AC max |
| Interrupting Capacity (AIC) | 65kA at 480V AC |
| Product Family | Spectra Series (SELA Frame) |
| Trip Unit Type | Solid-state / Adjustable Instantaneous |
| Mounting Style | Bolt-On / Panel Mount |
| Power Dissipation | Approximately 12W under full load current |
| Enclosure Protection | Open Type / IP20 terminal zone |
| Physical Weight | 2.5 kg |
4. Global Compliance & Industry Certifications
- Regulatory Approvals: UL Listed (UL 489), CSA Certified, CE Mark, and NEMA AB 1 compliance.
- Safety Standards: Conforms to rigorous low-voltage distribution equipment specifications.
- Compliance Significance: The UL Listed certification ensures that internal dielectric spacing and interrupting structures prevent catastrophic arc flash propagation during high-fault events.
- Audit Note: Verify specific lot certifications with OEM documentation prior to final switchgear energization.
5. Long-Term Storage & Asset Preservation Guide
When storing molded case breakers in warehouse inventory, maintain storage room relative humidity below 60% to prevent oxidation on the copper terminal lugs. Cycle the mechanical toggle switch manually every twelve months—or store it wrapped in moisture-barrier bags with active desiccant packets—to keep internal spring latches free from binding. Protect the thermoset composite casing from direct physical impacts that could compromise internal calibration seals.
6. Physical Installation Prerequisites
- Clearance Requirements: Maintain minimum electrical clearances around terminal compartments to prevent phase-to-phase flashovers under heavy load.
- Torque Specifications: Tighten all busbar lug fasteners using a calibrated torque wrench to exact manufacturer specifications.
- Mounting Security: Secure the unit to the panel backplate using hardened steel hardware to withstand severe electrodynamic forces.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- Q: What Harmonized System (HS) Tariff Code governs global customs entry for this circuit breaker?
- A: Classified under HS code 8536.20 (Automatic circuit breakers for voltage under 1000V); verify precise national schedules with your broker.
- Q: Does this breaker arrive with factory calibration records?
- A: It undergoes strict thermal-magnetic and solid-state calibration during manufacturing; test reports are available upon request through authorized supply channels.
- Q: How does the Country of Origin (COO) declaration impact import tax calculations?
- A: Originating typically from certified North American or international manufacturing plants, the COO document dictates preferential tariff eligibility.
- Q: What transit insurance coverage safeguards this hardware?
- A: Secure full-value “All-Risk” shipping insurance paired with shock-monitoring indicators on the outer carton.
- A: Secure full-value “All-Risk” shipping insurance paired with shock-monitoring indicators on the outer carton.




