Better World

Siemens SENTRON 5SY4 MCB, 3+N, 20A Curve B, 400V AC, 72V DC, 5 kA Breaking Capacity

Subtotal (1 unit)*

£128.82

(exc. VAT)

£154.58

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 22 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£128.82

*price indicative

Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS Stock No.:
212-8954
Mfr. Part No.:
5SY4620-6
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

3+N

Current Rating

20A

Tripping Characteristics

Type B

Rated AC Voltage

400V

Rated DC Voltage

72V

Breaking Capacity at Maximum Voltage Rating

5 kA

Range

SENTRON

Series

5SY4

Circuit Breaker Type

MCB

Width

72mm

Length

90mm

Mounting Style

DIN Rail Mount

Depth

76mm

Model Number

5SY4620-6

Better World Claim

Extended product life

Better World Product

Yes

Terminal Contact Type

Screw

Related links