E-T-A Circuit Breakers 3120-N Next-Generation Circuit Breaker/Switch

E-T-A Circuit Breakers 3120-N Next-Generation Circuit Breaker/Switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. 3120-N Next-Generation Circuit Breaker/Switch, which replaces 3120-F series, is ideally suited for overload protection of motors, pumps, transformers and cables. After tripping, it can reliably, easily and quickly be reset. The positively trip-free mechanism ensures reliable disconnection of the circuit even with the actuator blocked.

One of the primary goals of design engineers is to systematically reduce components. This is one of the keys to developing cost-efficient designs. In addition, fewer components, in most cases, reduce the amount of space required allowing engineers to design more compact and competitive equipment. 

Integrating the 3120-N in designers' equipment allows them to:

  • Reduce the number of individual components needed
  • Save time when mounting and wiring components
  • Save space and simplify equipment panel cutouts
  • Eliminate the need for spare fuses

Features

  • Voltage
    • 240VAC or 415VAC (2-pole up to 16A only)
    • 50VDC
  • Voltage (illuminated)
    • 115VAC, 230VAC, or 400VAC
    • 12VDC, 24VDC, or 48VDC
  • 0.1A to 20A current ratings
  • Fast snap-in mounting
  • Blade, screw, or push-in terminals

Applications

  • Medical and laboratory equipment
  • Apparatus and machine construction
  • Professional tools
  • Household and garden appliances
  • Office machines
  •  Audio equipment
  • Machine tools

Approvals & Compliance

Chart - E-T-A Circuit Breakers 3120-N Next-Generation Circuit Breaker/Switch

Videos

3120-N Rocker Switch/Circuit Breaker

Chart - E-T-A Circuit Breakers 3120-N Next-Generation Circuit Breaker/Switch

Rocker Colors Without Illumination

Chart - E-T-A Circuit Breakers 3120-N Next-Generation Circuit Breaker/Switch

Rocker Colors With Illumination

Chart - E-T-A Circuit Breakers 3120-N Next-Generation Circuit Breaker/Switch

Rocker Markings

Chart - E-T-A Circuit Breakers 3120-N Next-Generation Circuit Breaker/Switch

3120-N Push-Button

Chart - E-T-A Circuit Breakers 3120-N Next-Generation Circuit Breaker/Switch

Push-Button Marking & Illumination

Chart - E-T-A Circuit Breakers 3120-N Next-Generation Circuit Breaker/Switch
Publicerad: 2019-02-04 | Uppdaterad: 2022-03-11