ABB High Performance S800S MCB, 3P, 80A Curve D, 400V AC, 250V DC, 50 kA Breaking Capacity

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RS庫存編號:
435-493
製造零件編號:
2CCG001244R0001
製造商:
ABB
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品牌

ABB

Number of Poles

3

Current Rating

80A

Tripping Characteristics

Type D

Rated AC Voltage

400 V, 690V

Rated DC Voltage

250V

Breaking Capacity at Maximum Voltage Rating

50 kA

Range

High Performance

Series

S800S

Circuit Breaker Type

MCB

Width

81mm

Length

82.5mm

Mounting Style

DIN Rail Mount

Depth

82.5mm

Model Number

S803P-D80

Reset Actuator Type

Toggle Switch

Terminal Contact Type

Screw

豁免

COO (Country of Origin):
CH

ABB S800S Series MCB, 3 Poles, 80A Current Rating - 2CCG001244R0001


This MCB is a high-performance circuit breaker that combines reliability with efficiency. Designed for use in a variety of electrical systems, it features three poles and an 80A current rating. With a compact profile of 81mm width and 82.5mm length, this model is optimally designed for DIN rail mounting, ensuring ease of installation in electrical panels.

Features & Benefits


• Type D characteristic ensures proper operation under overload conditions
• High breaking capacity of 50 kA maximises safety and effectiveness
• Operating voltage ratings of 400/690V AC enhance versatility in applications
• Toggle switch reset actuator allows for quick and easy operation
• Screw terminal design enables reliable connections and simple wiring
• Suitable for operating temperatures from -25°C to +60°C ensures broad environmental adaptability

Applications


• Used in industrial electrical distribution systems
• Suitable for machinery and automation
• Ideal for commercial electrical installations
• Employed in domestic power distribution panels
• Utilised in environments requiring robust and dependable protection

What tripping characteristics does this device have and how do they affect performance?


It features a Type D tripping characteristic, making it suitable for handling high inrush currents, which is crucial for applications like motors or transformers where initial load can cause momentary spikes.

What are the installation requirements for this circuit breaker?


The recommended mounting style is DIN rail, compatible with standard 35mm rails, ensuring straightforward installation and secure fit within control panels.

How does the degree of protection impact safety in usage?


With an IP20 rating, it is protected against solid objects greater than 12.5mm, making it safe for use in indoor environments where direct contact with live parts is minimised.

What types of connections can be accommodated with this MCB?


It can connect flexible cables sized 0...50 mm² and rigid cables sized 0...70 mm², providing flexibility in cable selection based on installation needs.

What is the importance of the 50 kA breaking capacity?


This level of breaking capacity indicates that the device can safely interrupt potential short-circuits, protecting both the circuitry and equipment from significant damage during fault conditions.

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