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Feels well-built and suitable for everyday plant and maintenance use.
Facilities · Manufacturing
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Circuit Breaker
Siemens | HE3A125 | Circuit Breaker | 125A | 3-Pole | 480V | Bolt-On
| Amperes | 125 |
| Poles | 3 |
| Voltage | 480 |
| Product Type | Circuit Breaker |
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Siemens | HE3A125 | Circuit Breaker | 125A | 3-Pole | 480V | Bolt-On
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
Engineered for reliability in demanding industrial environments, the Siemens HE3A125 circuit breaker delivers precise protection for three‑phase 480V electrical systems. With a 125A rating and three poles, it safeguards your equipment, wiring, and personnel from overloads and short circuits, helping you maintain uptime and safety.
Designed for bolt‑on mounting, this unit fits compatible Siemens panels for fast, secure installation during maintenance, retrofits, or replacements. The bolt‑on configuration streamlines field service without sacrificing mechanical integrity, even in crowded or hard‑to‑access panels.
Key details at a glance:
- Amperage: 125A nominal current rating
- Poles: 3‑pole configuration for balanced 3‑phase protection
- Voltage: 480V operation suitable for many industrial distribution networks
- Mounting: Bolt‑On for simple, sturdy installation
Compatibility and use cases:
- Best used for maintenance, retrofit, and replacement projects where the exact 125A, 3‑pole, 480V bolt‑on specification is required
- Part number HE3A125 is the clearest reference for panel compatibility—verify fit and ratings with your equipment documentation before ordering
- Ideal in facilities with Siemens panel ecosystems or legacy systems that rely on HE‑series bolt‑on protection
Pro tips for installers and facility managers: keep a ready spare on hand for critical service windows, ensure the panel's bolt‑on mounting pattern matches the breaker, and double‑check wiring terminations to maintain secure, code‑compliant connections. This Siemens breaker is built to integrate with compatible gear, delivering dependable protection where it matters most.
If you’re replacing an aging breaker or upgrading to a higher‑capacity 3‑phase protection scheme, the HE3A125 provides a clear, reliable path to continued safe operation in 480V networks. Add to cart today to simplify your maintenance schedule and protect your three‑phase loads with Siemens’ trusted engineering.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Verified
Good value for industrial use. Customers mention easy installation.
Service tech · Field work
