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5SY4420-8 The Siemens 5SY4420-8 is a 4-pole circuit breaker designed for DIN rail mounting. It features a 20A current rating and a 400V voltage rating.
Mfr Part #:

5SY4420-8

Mfr Name: Siemens
Siemens
The Siemens 5SY4420-8 is a 4-pole circuit breaker designed for DIN rail mounting. It features a 20A current rating and a 400V voltage rating.
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$ Price Range: $0.99

5SY4420-8 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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5SY4420-8 Description

Short technical summary and product information.

This Siemens 5SY4420-8 is a 4-pole circuit breaker with a current rating of 20A and a voltage rating of 400V. It is designed for DIN rail mounting, making installation straightforward in standard electrical enclosures.

 

The circuit breaker is approved by multiple agencies including CCC, CE, EAC, IMQ, RCM, UR, and VDE, indicating its suitability for a wide range of applications and regions. The actuator type is a lever, providing a clear visual indication of the breaker's state.

 

Compliance information indicates RoHS3 compliance and an MSL of 1. The REACH status is unaffected. This component is suitable for various industrial and commercial electrical protection needs.

5SY4420-8 Quick Information

Product Type: Circuit Breaker
Canonical Name: Siemens 5SY4420-8 4-Pole Circuit Breaker

5SY4420-8 Compliance

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

5SY4420-8 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

5SY4420-8 Features

  • 4-pole circuit breaker with 20A rating.
  • Rated for 400V AC operation.
  • Convenient DIN rail mounting.
  • Lever actuator for clear status indication.
  • Approved by CCC, CE, EAC, IMQ, RCM, UR, VDE.

5SY4420-8 Applications

  • Suitable for industrial power distribution.
  • Used in control panel assemblies.
  • Provides overcurrent protection.
  • General purpose electrical safety.

5SY4420-8 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Siemens 5SY4420-8 circuit breaker?

The current rating is 20A.

What is the voltage rating for the 5SY4420-8?

The voltage rating is 400V.

How many poles does the 5SY4420-8 circuit breaker have?

It has 4 poles.

What type of mounting is used for this circuit breaker?

It uses DIN rail mounting.

What are the approval agencies for the 5SY4420-8?

Approval agencies include CCC, CE, EAC, IMQ, RCM, UR, and VDE.

Is the Siemens 5SY4420-8 RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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