SIEMENS
Siemens B115HH Molded Case Circuit Breaker (HBL Series)
Siemens B115HH Molded Case Circuit Breaker (HBL Series)
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Overview
The B115HH is a high-performance 1-pole molded case circuit breaker from Siemens’ HBL line. It delivers 15 amps of protection and supports a maximum interrupt capacity of 65 kA at 240 volts, making it a rugged and reliable choice for demanding electrical applications in both residential and light commercial settings.
Key Features & Specifications
| Feature | Specification |
|---|---|
| Amperage Rating | 15 A |
| Voltage Rating | 120/240 VAC |
| Number of Poles | 1 (Single-Pole) |
| Interrupting Capacity | 65,000 A at 240 VAC (65 kAIC) |
| Trip Mechanism | Thermal‑Magnetic (long-time overload and instantaneous trip) |
| Mounting Type | Bolt-on (panelboard mounting) |
| Wire Range | Copper: #14–#10 AWG; Aluminum: #12–#10 AWG |
| Frame Series | HBL (Heavy-Duty Low Voltage) |
| Dimensions (Approx.) | ~3 × 3 × 1 inches (L × W × H) |
| Operating Temp | Rated up to 40 °C |
| Certifications | UL Listed, HACR Rated (for HVAC compatibility), CSA Certified |
| Implements Insta-Wire | Supports bolt-on Insta-wire for secure connections |
| Country of Manufacture | Mexico |
Benefits
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Exceptional Fault Protection: With a 65 kA interrupting capacity, it significantly improves electrical safety under fault conditions.
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Compact Rugged Design: Thermal-magnetic trip mechanism delivers consistent, dependable performance.
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Easy Installation: Bolt-on Insta-Wire terminal offers secure and quick mounting in Siemens panelboards.
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Versatile Wiring: Compatible with both copper and aluminum wiring in standard residential sizes.
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Highly Rated & Durable: HACR-rated and built to rigorous safety standards.
Typical Applications
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Panelboard branch circuits requiring reliable high-amperage protection
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HVAC loads and lighting/control circuits where high interrupting capacity is crucial
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Upgrades or replacements in industrial and commercial electrical systems
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