Eaton MEM Shield EMCH Miniature Circuit Breaker, 3-Pole, 20 A, Type C, 240 V AC, 48 V DC, 10 kA Breaking Capacity

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RS Stock No.:
124-3046
Mfr. Part No.:
EMCH320 EMCH320
Manufacturer:
Eaton
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Brand

Eaton

Number of Poles

3

Product Type

Miniature Circuit Breaker

Current Rating

20 A

Tripping Characteristics

Type C

Rated AC Voltage

240 V

Rated DC Voltage

48 V

Mount Type

DIN Rail

Breaking Capacity

10kA

Range

MEM Shield

Series

EMCH

Terminal Type

Screw

IP Rating

IP20

Width

75 mm

Depth

80mm

Standards/Approvals

No

Reset Actuator Type

Toggle Switch

Tripping Mechanism

Thermal Magnetic

Break Time

Instantaneous

COO (Country of Origin):
RS

Eaton MCB, 20A Current Rating, Type C Tripping Characteristics - EMCH320 EMCH320


This MCB is a reliable multi-pole circuit breaker designed for electrical safety functions in domestic and commercial settings. With a current rating of 20A, this device offers exceptional protection against overloads and short circuits. Its compact dimensions of 52.5mm in width and 85mm in length make it suitable for standard DIN rail installations, ensuring a neat and organised distribution board.

Features & Benefits


• Instantaneous tripping minimises risk during electrical faults

• Type C characteristic ensures reliable operation under specific load conditions

• 10 kA breaking capacity accommodates high fault levels

• Compact design optimises space on distribution boards

• Screw terminal contacts allow for secure and dependable connections

• Compatible with standard DIN rail mounts for easy installation

Applications


• Utilised in residential and commercial wiring systems

• Implemented in automation and industrial electrical panels

• Ideal for use with MEMShield circuit breaker solutions

• Essential for protecting sensitive electronic equipment

What are the applicable voltage ratings for this MCB?


It operates at rated AC voltages of 230V and 240V, as well as 48V DC, providing versatility for various applications.

How does the instantaneous breaking feature enhance electrical safety?


The instantaneous breaking feature allows the MCB to react immediately to short circuits, thereby reducing potential damage to connected equipment and preventing electrical hazards.

What is the significance of having a Type C characteristic in a circuit breaker?


Type C circuit breakers are specifically engineered to handle moderate inrush currents, making them suitable for devices with inductive loads, which may cause temporary current spikes.

Can this circuit breaker be used in a distribution board with multiple outgoing circuits?


Yes, this MCB is designed to protect individual circuits within a distribution board, making it suitable for setups with multiple outgoing circuits.

What is the advantage of having a 10 kA breaking capacity?


A 10 kA breaking capacity indicates the device can safely interrupt fault currents up to this level, ensuring protection in high fault conditions and enhancing overall electrical system resilience.

Note

Eaton formerly known as Moeller

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