2800903 The Phoenix Contact 2800903 is a 1-position, solid-state electronic device circuit breaker with active current limitation. It operates at 24VDC and has a 3A nominal current rating.
Mfr Part #:

2800903

Mfr Name: Phoenix Contact
Phoenix Contact
The Phoenix Contact 2800903 is a 1-position, solid-state electronic device circuit breaker with active current limitation. It operates at 24VDC and has a 3A nominal current rating.
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2800903 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Breaker Type
Current Rating (Amps)
Depth
Design
Height
Mounting Type
Number of Poles
Number of Positions
Voltage Rating
Width

2800903 Description

Short technical summary and product information.

This electronic device circuit breaker from Phoenix Contact, part number 2800903, is designed for 24VDC systems and features a 3A nominal current rating. It offers active current limitation, which is beneficial for switching capacitive loads. The device includes a 1 N/O (normally open) contact for remote signaling of the operating state.

 

Key specifications include an operating voltage range of 18VDC to 30VDC and a tripping method classified as electronic. The circuit breaker has a compact design with dimensions of 45mm height, 12.3mm width, and 52mm depth. It is designed for mounting on a base element and has a degree of protection of IP30 for the actuation area.

 

Standards met include UL 2367, UL 508, and CSA 22.2 No. 14 for electrical safety, and EN 61 for EMC. The ambient operating temperature range is 0°C to 50°C. This modular circuit breaker allows for expansion and sophisticated remote monitoring capabilities.

2800903 Quick Information

Product Type: Circuit Breaker
Canonical Name: Electronic Device Circuit Breaker
Subcategory: Solid State

2800903 Compliance

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

2800903 Features

  • Solid state electronic circuit breaker
  • 3A nominal current rating
  • 24VDC operating voltage
  • Active current limitation
  • 1 N/O remote signaling contact

2800903 Applications

  • Protects 24VDC power circuits
  • Suitable for capacitive loads
  • Enables remote system monitoring
  • Modular system expansion
  • Industrial control panels

2800903 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the 2800903 circuit breaker?

18 VDC to 30 VDC, with nominal 24 VDC.

What is the mounting type for this circuit breaker?

Mounts on a base element or holder.

What is the operating temperature range?

0°C to 50°C operation, -20°C to 70°C storage.

What is the tripping method?

Electronic tripping with active current limitation.

Does it have auxiliary contacts?

Yes, auxiliary contacts rated 10 to 30 VDC, 10 mA to 0.5 A.

What is the switch-off threshold?

1.25 times the nominal current.

What are the dimensions of the module?

90 mm height, 12.3 mm width, 77.3 mm depth.

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