Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 2-Pole 20 A, Breaking Capacity 14 kA, Cable, Panel

RS Stock No.:: 148-210
Mfr. Part No.:: 3VA5120-4ED21-1AA0
Brand:: Siemens

Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 2-Pole 20 A, Breaking Capacity 14 kA, Cable, Panel

Subtotal (1 unit)*

$1,122.87

(exc. GST)

$1,291.30

(inc. GST)

FREE delivery for orders over $60.00 ex GST

Temporarily out of stock

Shipping from 24 March 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	$1,122.87

*price indicative

RS Stock No.:: 148-210
Mfr. Part No.:: 3VA5120-4ED21-1AA0
Brand:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Molded Case Circuit Breaker
	Range	SENTRON
	Series	3VA5
	Number of Poles	2
	Current Rating	20 A
	Breaking Capacity	14kA
	Rated AC Voltage	415 V ac
	Mount Type	Cable, Panel
	Mount Hole Size	4.5 mm
	Height	140mm
	Standards/Approvals	ABS, Bureau Veritas, CCC, DNV, EAC, EG-Konf, LRS, RCM, RMRS, UK CA, UL, VDE
	Depth	76.5mm
	Width	50.8 mm
	Tripping Mechanism	Thermal Magnetic
	Tripping Characteristics	Type N, Type I, Type L

	Select all
	Brand Siemens
	Product Type Molded Case Circuit Breaker
	Range SENTRON
	Series 3VA5
	Number of Poles 2
	Current Rating 20 A
	Breaking Capacity 14kA
	Rated AC Voltage 415 V ac
	Mount Type Cable, Panel
	Mount Hole Size 4.5 mm
	Height 140mm
	Standards/Approvals ABS, Bureau Veritas, CCC, DNV, EAC, EG-Konf, LRS, RCM, RMRS, UK CA, UL, VDE
	Depth 76.5mm
	Width 50.8 mm
	Tripping Mechanism Thermal Magnetic
	Tripping Characteristics Type N, Type I, Type L

Datasheet - 3VA5120-4ED21-1AA0

COO (Country of Origin):: MX

The Siemens Circuit Breaker delivers robust protection and performance designed for modern electrical systems. Built to withstand rigorous operating conditions, this model features a compact design that ensures reliability and efficiency. With a high breaking capacity, it guarantees safe operation under high fault conditions, providing peace of mind for various applications. The product boasts extensive environmental compatibility, operating effectively within a range of temperatures while maintaining excellent performance. Ideal for industrial scenarios, it exemplifies excellence in safety and engineering innovation without compromising on efficiency.

Features high electrical endurance making it suitable for demanding environments

Incorporates short circuit protection for enhanced operational reliability

Boasts an IP40 protection class providing adequate defence against dust ingress

Mechanical service life of up to 20000 cycles ensures durability

Operation temperature ranges from 25 °C to 70 °C

Siemens, SENTRON, 3VA5 Molded Case Circuit Breaker 2-Pole 20 A, Breaking Capacity 14 kA, Cable, Panel

FREE delivery for orders over $60.00 ex GST

Related links