Eaton Non-Resettable Fuse, Radial 400mA, 250V ac

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£4.67

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£5.60

(inc. VAT)

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10 - 40£0.467£4.67
50 - 90£0.442£4.42
100 +£0.416£4.16

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RS Stock No.:
769-3224
Mfr. Part No.:
SR-5-400MA-BK
Brand:
Eaton
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Brand

Eaton

Product Type

Non-Resettable Fuse

Current Rating

400mA

Lead Orientation

Radial

Voltage

250V ac

Fuse Speed

T

Length

7.37mm

Lead Length

4.3mm

Width

8.5mm

Height

7.6mm

Fuse Characteristics

Time Delay

Minimum Operating Temperature

-40°C

Breaking Capacity

35A

Maximum Operating Temperature

85°C

Standards/Approvals

VDE, IEC 60068-2-20, PSE, IEC 60127-3, RoHS

Diameter

8.5mm

Series

SR5

Lead Diameter

1mm

COO (Country of Origin):
CN

Eaton SR5 Series Fuse, 400mA Current Rating, 250V AC Voltage - SR-5-400MA-BK


This fuse is a time-delay protective device designed for low-current circuits in electrical and electronic systems. It provides thermal and transient tolerance while interrupting fault currents at mains voltage, making it suitable where brief inrush currents occur and steady current protection is required.

Features and Benefits:


• 400 mA rating permits protection of low-current circuits • Time-delay (T characteristic) tolerates inrush without nuisance trips • 250V AC capability supports standard mains applications • 35A breaking capacity handles substantial fault currents • Radial leads with 1mm diameter permit through-hole mounting

Applications


• Suitable for mains-powered control modules with inrush currents • Ideal for power supplies in automation and instrumentation • Used with consumer appliance circuits requiring delay action • Can be used for PCB-mounted protection in electrical panels

What lead configuration does it use for assembly?


It employs radial through-hole leads oriented for straightforward PCB insertion and soldering.

What temperature range can be expected during operation?


Rated to operate across a wide ambient span from -40 °C up to +125 °C for demanding environments.

Which standards and approvals relate to its safety profile?


It conforms to recognised national and international standards including IEC 60127-3 and VDE, and carries PSE and RoHS markings.

How Compact is it for space-constrained designs?


The construction uses a Compact cylindrical form with a modest height suitable for low-profile board layouts.

Note

Eaton formerly known as Bussmann

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