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209-1-1-51-2-9-100 The Sensata 209-1-1-51-2-9-100 is a single-pole, magnetic hydraulic delay circuit breaker. It is rated for 100A and 125VDC.
Mfr Part #:

209-1-1-51-2-9-100

Mfr Name: Sensata
Sensata
The Sensata 209-1-1-51-2-9-100 is a single-pole, magnetic hydraulic delay circuit breaker. It is rated for 100A and 125VDC.
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209-1-1-51-2-9-100 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Breaker Type
Current Rating
Current Rating (Amps)
Mounting Type
Number of Poles
Voltage Rating
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209-1-1-51-2-9-100 Description

Short technical summary and product information.

The Sensata 209-1-1-51-2-9-100 is a single-pole magnetic hydraulic circuit breaker designed for overcurrent protection in DC circuits. It is rated for 100A continuous current at 125VDC, making it suitable for industrial and commercial applications requiring reliable circuit interruption.

 

The breaker uses a hydraulic-magnetic trip mechanism that provides precise, temperature-stable overcurrent protection. The lever actuator allows manual on/off control and reset. It is designed for DIN rail mounting, simplifying installation in control panels and distribution boards.

 

This circuit breaker is part of Sensata's 209 series, offering robust construction and compliance with RoHS and REACH requirements. It is intended for use in power distribution, battery protection, and other DC power systems where high current ratings are needed.

209-1-1-51-2-9-100 Quick Information

Product Type: Circuit Breaker
Canonical Name: Sensata 209-1-1-51-2-9-100 Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

209-1-1-51-2-9-100 Compliance

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

209-1-1-51-2-9-100 Features

  • Rated for 100A continuous current at 125VDC.
  • Single pole magnetic hydraulic trip mechanism.
  • Lever actuator for manual on/off control.
  • DIN rail mounting for easy panel installation.
  • RoHS and REACH compliant (unverified).

209-1-1-51-2-9-100 Applications

  • Used for overcurrent protection in DC power systems.
  • Suitable for battery protection and distribution panels.
  • Ideal for industrial control and automation equipment.
  • Applied in telecommunications and renewable energy systems.

209-1-1-51-2-9-100 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the 209-1-1-51-2-9-100 circuit breaker?

The current rating is 100A.

What is the voltage rating of this circuit breaker?

The voltage rating is 125VDC.

What type of circuit breaker is the 209-1-1-51-2-9-100?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type on this circuit breaker?

The actuator type is lever.

What is the mounting type for this circuit breaker?

The mounting type is DIN Rail.

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