GNF321LA The Siemens GNF321LA is a General Duty Safety Switch with a 30A current rating and 240V AC/250V DC voltage rating. It features a NEMA 1 enclosure and double break actuator.
Mfr Part #:

GNF321LA

Mfr Name: Siemens
Siemens
The Siemens GNF321LA is a General Duty Safety Switch with a 30A current rating and 240V AC/250V DC voltage rating. It features a NEMA 1 enclosure and double break actuator.
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GNF321LA Specifications Quick View

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GNF321LA Description

Short technical summary and product information.

The Siemens GNF321LA is a General Duty Safety Switch designed for application service equipment and indoor applications. It operates at 240V AC and 250V DC with a 30A current rating.

 

This non-fused, low voltage switch is part of the A Series and features a double break actuator for reliable operation. It has 3 poles and 3 wires, with a short circuit current rating of 10/100 kA. The enclosure is NEMA 1 rated for indoor use, constructed from cold rolled steel and finished in gray.

 

Key electrical specifications include horsepower ratings of 3 hp for single-phase and 7-1/2 hp for three-phase applications. The switch is designed with oversized lugs for secure connections. Its dimensions are 8.56 inches in height, 5.43 inches in width, and 2.93 inches in depth.

GNF321LA Quick Information

Product Type: Safety Switch
Series: A Series
Canonical Name: Siemens GNF321LA General Duty Safety Switch
Subcategory: General Duty Safety Switch

GNF321LA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

GNF321LA Features

  • General Duty Safety Switch, 30A, 240V AC
  • 3-pole, 3-wire configuration
  • NEMA 1 indoor enclosure
  • Double break actuator design
  • Cold rolled steel construction

GNF321LA Applications

  • Used for motor disconnect applications.
  • Suitable for industrial control panels.
  • Provides safe isolation of circuits.
  • Ideal for 3 hp single-phase motors.
  • Works with 7.5 hp three-phase motors.

GNF321LA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the GNF321LA?

The GNF321LA is rated for 240V AC and 250V DC.

What is the current rating?

The continuous current rating is 30A.

How many poles does this disconnect switch have?

It has 3 poles.

What enclosure type is used?

The enclosure is NEMA 1 (indoor use).

What is the short circuit current rating?

100,000 AIC with class R fuses and 10,000 AIC with class K or H fuses.

What are the horsepower ratings?

3 hp for single-phase and 7.5 hp for three-phase motors.

What are the dimensions of the GNF321LA?

8.56 inches high, 5.43 inches wide, and 2.93 inches deep.

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