

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Siemens 5SJ4320-7HG42 is a three-pole miniature circuit breaker designed for branch circuit protection. Its MPN is 5SJ4320-7HG42. This circuit breaker operates at twenty amps and is suitable for voltages up to four hundred volts. It is UL listed and meets various standards, including EN 60 947-2 and IEC requirements.
This circuit breaker is designed for general device protection in control circuits and miniature circuit breaker systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!