Home › Manufacturers › Siemens › 5SJ4232-8HG42

Siemens

Siemens 5SJ4232-8HG42 2-Pole D-Curve 32A Circuit Breaker

Siemens 5SJ4232-8HG42 2-Pole, 32A, D-Curve Miniature Circuit Breaker.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number5SJ4232-8HG42

Number of poles 2

Rated current 32 A

Tripping characteristic D

Breaking capacity 10 kA

Get a price for 5SJ4232-8HG42

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

2-pole protection D-curve for high inrush loads 32A rated current 10kA short-circuit rating UL 489 compliant Industrial quality

Product description

The Siemens 5SJ4232-8HG42 is a 2-pole miniature circuit breaker with a D-curve tripping characteristic and a rated current of 32A. It offers a 10kA short-circuit breaking capacity and is UL 489 certified for 480Y/277V applications.

This breaker is designed for applications requiring protection of inductive loads that draw high currents during startup, such as motors. The D-curve ensures that these temporary surges do not cause premature tripping, while still providing robust protection against overloads and short circuits.

Stanlo Automation, your trusted veteran-owned supplier of surplus industrial automation parts, carries the Siemens 5SJ4232-8HG42. We ensure reliable sourcing and prompt delivery to minimize your downtime.

Technical specifications

Number of poles	2
Rated current	32 A
Tripping characteristic	D
Breaking capacity	10 kA
Voltage rating	480Y/277V AC
Standard	UL 489

Common applications

Motor protection

Pump control

Industrial machinery

Electrical distribution

Control cabinets

High starting current loads

Compatible systems

Standard DIN rail mounting systems Siemens 5SJ4 series accessories

Also known as

Siemens 32A 2-pole D-curve breaker, 5SJ42328HG42, Siemens 5SJ4 32A

Replaces / compatible with

Compatible with Siemens 5SJ4 Series accessories and related components.

Technical note

Expert tip

Ensure the selected breaker's current rating and tripping curve are correctly matched to the motor's full load current and starting characteristics.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

Why choose a D-curve breaker like the Siemens 5SJ4232-8HG42 for motor applications?

The D-curve breaker is designed to tolerate the high inrush current that occurs when a motor starts. The Siemens 5SJ4232-8HG42 will not trip during this brief surge, offering protection against sustained overloads and short circuits.