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ABB System Pro M Compact System Pro M Compact Miniature Circuit Breaker, 1-Pole, 20A, Type K, 253V ac AC, 72 V dc DC, 6

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SGD45.12

(exc. GST)

SGD49.18

(inc. GST)

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1 - 5SGD45.12
6 - 11SGD44.17
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RS Stock No.:
514-0153
Mfr. Part No.:
2CDS251001R0487 S201-K20
Manufacturer:
ABB
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Brand

ABB

Number of Poles

1

Product Type

Miniature Circuit Breaker

Current Rating

20A

Tripping Characteristics

Type K

Rated AC Voltage

253V ac

Rated DC Voltage

72V dc

Breaking Capacity

6kA

Mount Type

DIN Rail

Range

System Pro M Compact

Series

System Pro M Compact

Terminal Type

Cage Terminal

IP Rating

IP20, IP40

Height

88mm

Depth

76mm

Width

76mm

Standards/Approvals

IEC/EN 60947-2, IEC/EN 60898-1

Better World Product

Yes

Better World Claim

Designed for Disassembly

Tripping Mechanism

Thermomagnetic, Electromagnetic

RoHS Status: Exempt

COO (Country of Origin):
DE

ABB S200 Series MCB, 20A Current Rating , 1 Pole - 2CDS251001R0487 S201-K20


This 1 pole circuit breaker is a Compact and efficient MCB designed for commercial and industrial use. The unit, measuring 17.5mm in width and 69mm in length, is part of the System M Pro range. Featuring a current rating of 20A and Type K tripping characteristics, it ensures robust protection against overloads and short circuits.

Features & Benefits


• Designed for DIN rail mounting facilitating easy installation
• Offers a breaking capacity of 6 kA at 230 V AC
• Energy limiting class ensures safety during electrical faults
• Screw Terminal type allows secure and reliable connections
• Compact design transforms space utilisation by saving up to 50 percent

Applications


• Suited for use in commercial building electrical systems
• Ideal for industrial machinery and equipment protection
• Utilised in residential electrical installations requiring safety
• Compatible with auxiliary contacts for enhanced functionality

How does the tripping mechanism work in this circuit breaker?


The device features a delayed thermal tripping mechanism for overload conditions and an electromechanical mechanism for short circuits, providing two layers of protection.

What kind of environmental conditions can this MCB withstand?


It operates effectively within a temperature range of -25°C to +55°C, making it reliable for various ambient conditions in commercial and industrial settings.

Can this circuit breaker be mounted in any position?


Yes, it is designed for flexible mounting on DIN rails, allowing installation in a variety of orientations, ensuring adaptability to different setups.

Note

The Classic & System pro M product cannot be intermixed and do not share common accessories. System pro M products can only be fitted to new style Protecta distribution boards,see typically stock no. 539-1553.

Standards

IEC/EN60947-2

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