3-128-218 The Schurter Inc. 3-128-218 is a 2-pole thermal circuit breaker with a 15A current rating and 277V AC voltage rating. It is designed for panel mounting.
Mfr Part #:

3-128-218

Mfr Name: Schurter Inc.
Schurter Inc.
The Schurter Inc. 3-128-218 is a 2-pole thermal circuit breaker with a 15A current rating and 277V AC voltage rating. It is designed for panel mounting.
Stock on Request

3-128-218 Specifications Quick View

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

3-128-218 Description

Short technical summary and product information.

This Schurter Inc. TA36 series circuit breaker is a 2-pole thermal type designed for equipment protection. It features a rocker actuation and a panel mount configuration.

 

The breaker has a rated voltage of 240 VAC (IEC) and 277 VAC (UL/CSA), with DC voltage ratings of 32 VDC for 1-pole and 60 VDC for 2-pole configurations. The rated current range is from 0.05 to 20 A AC, with magnetic tripping up to 16 A. It offers a conditional short circuit capacity of 2 kA at 240 VAC according to IEC 60934.

 

Key specifications include a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -30 °C to 60 °C. The degree of protection on the front side is IP40. Applications include power tools, medical equipment, industrial appliances, and construction equipment.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted with low confidence due to lack of verification.

3-128-218 Quick Information

Product Type: Circuit Breaker
Series: TA36
Canonical Name: Schurter Inc. TA36 Circuit Breaker, 2-pole, Rocker Actuation, 15A
Subcategory: Thermal

3-128-218 Compliance

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

3-128-218 Features

  • 2-pole thermal circuit breaker
  • 15A current rating
  • 277V AC voltage rating
  • Rocker actuation
  • Panel mount design

3-128-218 Applications

  • Suitable for power tools
  • Used in medical equipment
  • Ideal for industrial appliances
  • Applicable to construction equipment
  • Designed for kitchen appliances

3-128-218 FAQs

5 frequently asked questions generated from this part’s specifications.
What are the AC and DC voltage ratings for this circuit breaker?

It is rated for 240 VAC and 277 VAC AC operation, with DC ratings of 32 VDC for one-pole and 60 VDC for two-pole configurations.

What mounting style and actuator type does the 3-128-218 use?

The breaker uses a panel mount installation method and features a rocker-style actuator for manual operation.

What is the recommended operating temperature range?

The device is designed to operate reliably between -30 °C and 60 °C.

What is the conditional short-circuit capacity of this breaker?

It provides a conditional short-circuit capacity of 2 kA when tested according to IEC 60934 standards.

What is the expected mechanical and electrical lifespan?

The unit has a mechanical lifetime of 50,000 switching cycles and an AC electrical lifetime of 30,000 to 50,000 cycles depending on the pole configuration.

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