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Siemens HEM3M050L 3-Pole Fuseless Motor Disconnect Switch

Siemens HEM3M050L 3-pole lockable fuseless motor disconnect switch.

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ManufacturerSiemens

Part numberHEM3M050L

Poles 3

Amperage 50A

Type Fuseless Motor Disconnect Switch

Voltage Up to 600V AC

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Veteran-owned

CAGE: 9NK75

Fuseless design Lockable handle for safety 50A capacity 3-pole operation Heavy-duty construction Positive disconnect

Product description

The Siemens HEM3M050L is a heavy-duty, 3-pole fuseless motor disconnect switch designed for reliable isolation of motor circuits up to 50 Amps. This lockable version enhances safety by allowing the switch to be secured in the OFF position during maintenance. Its robust construction is built to withstand demanding industrial conditions.

This disconnect switch is suitable for a wide range of industrial applications, including motor control centers, processing equipment, and general machinery where safe power isolation is a priority. It is commonly used in manufacturing, packaging, and material handling systems.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens HEM3M050L, providing cost-effective solutions without compromising on quality. We understand the critical nature of industrial components and are committed to delivering reliable parts to keep your operations running efficiently.

Technical specifications

Poles	3
Amperage	50A
Type	Fuseless Motor Disconnect Switch
Voltage	Up to 600V AC
Handle	Lockable
Enclosure	NEMA 1

Common applications

Motor circuit isolation

Motor control centers

Processing equipment

Packaging machinery

Material handling

Machine safety

Compatible systems

Suitable for 3-phase motor circuits up to 600V AC. Ideal for equipment requiring 50A or less and lockable isolation.

Also known as

Siemens HEM3M050L disconnect HEM3M050L switch Siemens lockable disconnect 50A

Replaces / compatible with

This HEM3M050L is designed as a direct replacement for Siemens motor disconnect switches with similar specifications and a 50A rating. The lockable handle adds an important safety feature for maintenance procedures.

Technical note

Expert tip

Ensure the lock mechanism is properly engaged to prevent inadvertent switch operation during lockout/tagout procedures.

What happens next?

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Frequently asked questions

What is the maximum voltage rating for the Siemens HEM3M050L?

The Siemens HEM3M050L fuseless motor disconnect switch has a maximum voltage rating of 600V AC. This makes it suitable for use with a wide variety of industrial motor applications operating at standard industrial voltages.