3VA5120-6EC36-1AA0 The Siemens 3VA5120-6EC36-1AA0 is a 3-pole molded-case circuit breaker from the SENTRON series. It offers a 20A operational current and a 690V AC voltage rating.
Mfr Part #:

3VA5120-6EC36-1AA0

Mfr Name: Siemens
Siemens
The Siemens 3VA5120-6EC36-1AA0 is a 3-pole molded-case circuit breaker from the SENTRON series. It offers a 20A operational current and a 690V AC voltage rating.
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$ Price Range: $0.99

3VA5120-6EC36-1AA0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Actuator Type
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Current Rating
Current Rating (Amps)
Illumination
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Number of Poles
Voltage
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3VA5120-6EC36-1AA0 Description

Short technical summary and product information.

This Siemens 3VA5120-6EC36-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It belongs to the SENTRON series and features a fixed short-circuit protection with a current rating of 20A. The breaker operates at a rated voltage of 690V AC and has a breaking capacity of 65kA at 480V.

 

Key electrical specifications include a maximum power loss of 12.2W and an active power loss of 4.07W per pole under hot operating conditions. The mechanical service life is typically 20,000 switching cycles, with electrical endurance varying based on AC-1 conditions, ranging from 4,000 to 8,000 cycles.

 

The circuit breaker is designed for DIN rail mounting and features a lever actuator. It is compliant with CCC, CE, UL489, and VDE standards, and is also designated as HACR Type, HID Type, and SWD Type according to UL 489.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The operational current is rated at 20A at 40°C and 45°C, gradually decreasing to 18A at 70°C.

3VA5120-6EC36-1AA0 Quick Information

Product Type: Molded-case circuit breaker
Series: SENTRON
Canonical Name: Siemens 3VA5120-6EC36-1AA0 Molded-case circuit breaker
Subcategory: Molded-case circuit breaker

3VA5120-6EC36-1AA0 Compliance

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

3VA5120-6EC36-1AA0 Estimated Pricing

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1+ $0.99 $0.99

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

3VA5120-6EC36-1AA0 Features

  • 3-pole molded-case circuit breaker
  • 20A operational current rating
  • 690V AC rated voltage
  • 65kA breaking capacity at 480V
  • DIN rail mounting type

3VA5120-6EC36-1AA0 Applications

  • Suitable for industrial circuit protection applications.
  • Used in HVAC and refrigeration systems.
  • Ideal for high-voltage electrical distribution panels.
  • Applicable in motor control and automation systems.
  • Suitable for residential and commercial power distribution.

3VA5120-6EC36-1AA0 FAQs

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

The rated operating voltage for this circuit breaker is 690 V AC.

What is the maximum power loss of the Siemens 3VA5120-6EC36-1AA0?

The maximum power loss for this circuit breaker is 12.2 W.

What is the mechanical service life of this circuit breaker?

The typical mechanical service life is 20,000 switching cycles.

What is the breaking capacity at 480V for this circuit breaker?

The breaking capacity at 480V is 65 kA.

What is the current rating for this circuit breaker?

The current rating is 20A.

What type of mounting is supported by this circuit breaker?

This circuit breaker supports DIN Rail mounting.

Is this circuit breaker RoHS compliant?

This circuit breaker is RoHS3 Compliant.

3VA5120-6EC36-1AA0 Alternate Parts

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3VA5120-6ED36-1AA0
3VA5120-6ED36-1AA0
Siemens
The Siemens 3VA5120-6ED36-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a 20A operational current and a 65kA breaking capacity at 480V.
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