Hager NQN NQN Miniature Circuit Breaker, 4-Pole, 40 A, Type B, 415 V ac AC, 20 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

$851.12

(exc. GST)

$936.23

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 02 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +$851.12

*price indicative

RS Stock No.:
597-939
Mfr. Part No.:
NQN440
Brand:
Hager
Find similar products by selecting one or more attributes.
Select all

Brand

Hager

Product Type

Miniature Circuit Breaker

Number of Poles

4

Current Rating

40 A

Tripping Characteristics

Type B

Rated AC Voltage

415 V ac

Breaking Capacity

20kA

Range

NQN

Series

NQN

Terminal Type

Screw

IP Rating

IP20

Depth

70mm

Height

83mm

Width

70 mm

Standards/Approvals

IEC 60898-1, IEC 60947-2

COO (Country of Origin):
FR
The Hager Miniature circuit breaker (MCB) rated at 40 A, designed for AC applications with a rated operational voltage of 415 V. It features a B-curve tripping characteristic, making it suitable for circuits with moderate inrush currents, such as lighting and heating systems. With a high short-circuit breaking capacity of 20 kA at 415 V, this MCB ensures robust protection in residential and commercial electrical systems.

No of modules 4

Suitable for flush mounting

RoHS compliant

IP20 protection

Related links