Siemens SENTRON 5SP37 MCB, 1P, 40A, Type E, 230V AC, 25 kA Breaking Capacity

View all MCBs

Subtotal (1 set)*

£420.74

(exc. VAT)

£504.89

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 27 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Set(s)
Per Set
1 +£420.74

*price indicative

RS Stock No.:
328-429
Mfr. Part No.:
5SP3740-2
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

1

Current Rating

40A

Tripping Characteristics

Type E

Rated AC Voltage

230V

Breaking Capacity at Maximum Voltage Rating

25 kA

Range

SENTRON

Series

5SP37

COO (Country of Origin):
CZ
The Siemens Main Miniature Circuit Breaker is designed to provide reliable protection against overcurrents and short circuits in electrical installations.

1 Pole
tripping characteristic class E
Supply voltage 230V
rated current 40A
Operating voltage 440V
breaking capacity 25kA

Related links