Siemens HIQ245 45A double-pole breaker front view offering reliable 240V protection.
Siemens HIQ245 45A DP breaker side view highlights compact plug-in design.
Siemens HIQ245 label detail shows rating and wiring compatibility.
Siemens HIQ245 DP breaker plug-in connection enables quick installation.
Siemens HIQ245 installed in a load center demonstrates 240V circuit protection.
Siemens HIQ245 45A rating emphasizes reliable overload protection.
Siemens HIQ245 DP breaker in black suits modern electrical panels.

SIEMENS

Siemens HI Q245 45-Amp Double Pole Type QP Circuit Breaker, 240V, Black

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$22.19

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Why customers choose TaskHolt Tools

Overview

Siemens HI Q245 is a 45-amp, double-pole circuit breaker designed for 240-volt residential and light commercial panels. This Type QP device combines robust protection with easy plug-in installation, fitting plug-in Siemens enclosures and compatible load centers. With a 10,000 AIC interrupting rating, it responds quickly to short circuits and overload events while keeping wiring within safe limits.

Beyond overload protection, this breaker helps shield wiring from overheating and from voltage spikes and surges. The unit’s black finish blends with a wide range of panel styles and is intended for use in Siemens EQ, Ultimate, ITE, and Gould load centers, as noted by the manufacturer.

Key benefits

  • Plug-in connections in Siemens enclosures enable faster installations and easier maintenance.
  • 10,000 AIC interrupting rating supports robust short‑circuit response for demanding circuits.
  • Two-pole, 45-amp, 240V design guards multi‑wire circuits while remaining compatible with common home wiring.
  • Time-saving insta-wire feature simplifies wiring during setup or replacement.
  • Compatible with Siemens PL and ES load centers for broader system integration.
  • Specifically designed for overload and short‑circuit protection of your electrical system.

Real-world use cases

  • Upgrading a home electrical panel to support high-demand appliances like ovens, electric dryers, or air conditioners.
  • Protecting dedicated circuits in kitchens, laundry rooms, garages, or workshops from overloads and surges.
  • During panel maintenance, a plug-in breaker enables quick replacement with minimal downtime.

Safety, warranty, and care

To maintain warranty and proper operation, use only Siemens breakers in Siemens panels. Siemens does not approve used breakers, and installing one may void the warranty. Always verify panel compatibility before installation to avoid issues.

Notes: This product is a 240V, 45A two‑pole unit and is intended for use in compatible Siemens load centers. It provides a reliable safeguard against common electrical faults in modern homes.

FAQ

Q: What does the Siemens HI Q245 45-Amp Double Pole Type QP circuit breaker protect?

A: Protects 240V circuits from overload and short circuits; designed for quick plug-in installation with compatible Siemens load centers.

Q: Which Siemens load centers are compatible with this breaker?

A: Compatible with Siemens PL and ES series load centers; ensure panel compatibility to preserve warranty and proper operation.

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