1170-21-20A The E-T-A 1170-21-20A is a compact, single-pole thermal circuit breaker designed for automotive applications. It features a push-to-reset actuator and blade terminals for plug-in mounting.
Mfr Part #:

1170-21-20A

Mfr Name: ETA
ETA
The E-T-A 1170-21-20A is a compact, single-pole thermal circuit breaker designed for automotive applications. It features a push-to-reset actuator and blade terminals for plug-in mounting.
Stock on Request

1170-21-20A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Ambient Temperature
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

1170-21-20A Description

Short technical summary and product information.

This E-T-A 1170-21-20A is a single-pole thermal circuit breaker with a 20A current rating and a voltage rating of 28VDC (up to 58VDC max). It incorporates a push-to-reset, tease-free, trip-free snap-action mechanism and a manual release.

 

Designed for extra-low voltage wiring systems in vehicles and marine craft, this breaker features blade terminals for plug-in mounting, compatible with automotive fuse blocks. It meets Type III to SAE J 553 standards.

 

The breaker operates within an ambient temperature range of -40°C to 85°C and offers an interrupting capacity of 2000A. Environmental protection includes IP40 for the operating area and IP00 for the terminal area. It also exhibits resistance to vibration, shock, corrosion, and humidity.

 

Key specifications include a typical life of 6000 operations at rated current and a mass of approximately 10g. The 1170 series is suitable for various automotive applications requiring reliable circuit protection.

1170-21-20A Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: E-T-A 1170-21-20A Thermal Automotive Circuit Breaker
Subcategory: Thermal

1170-21-20A Compliance

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

1170-21-20A Features

  • Compact single-pole thermal circuit breaker.
  • Push-to-reset actuator with manual release.
  • Blade terminals for plug-in mounting.
  • Suitable for automotive and marine use.
  • Wide operating temperature range.

1170-21-20A Applications

  • Automotive extra-low voltage systems.
  • Marine craft wiring systems.
  • General vehicle circuit protection.
  • DC power distribution circuits.

1170-21-20A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the E-T-A 1170-21-20A circuit breaker?

The current rating is 20A.

What is the operating voltage for this thermal circuit breaker?

The typical operating voltage is 28VDC, with a maximum voltage rating of 58VDC.

What type of actuator does the 1170-21-20A feature?

It features a push-to-reset actuator.

What is the mounting type for this circuit breaker?

The mounting type is holder.

What is the operating temperature range for the E-T-A 1170-21-20A?

The ambient temperature range is -40°C to 85°C.

What is the interrupting capacity of this circuit breaker?

The interrupting capacity is 2000A.

Home
Account

Categories