Eaton Fuse, Radial 2.5A, 250V ac

Subtotal (1 bag of 200 units)*

£221.80

(exc. VAT)

£266.20

(inc. VAT)

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Units
Per unit
Per Bag*
200 +£1.109£221.80

*price indicative

RS Stock No.:
169-9497
Mfr. Part No.:
SR-5-2-5A-BK
Brand:
Eaton
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Brand

Eaton

Product Type

Fuse

Current Rating

2.5A

Lead Orientation

Radial

Voltage

250V ac

Fuse Speed

T

Lead Length

4.3mm

Length

7.37mm

Width

8.5mm

Height

7.6mm

Fuse Characteristics

Time Delay

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

+125°C

Breaking Capacity

35A

Standards/Approvals

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

Diameter

8.5mm

Series

SR5

Lead Diameter

1mm

COO (Country of Origin):
CN

Eaton SR5 Series Fuse, 2.5A Current Rating, 250V AC Voltage - SR-5-2-5A-BK


This fuse provides overcurrent protection for low-voltage electronic and electrical systems, using a time-delay element to tolerate short inrush currents while interrupting sustained overloads. It is intended for radial-lead mounting and rated for alternating current installations up to 250 V.

Features and Benefits:


• Time-delay characteristic allows harmless inrush current handling
• Rated current 2.5A for predictable circuit protection
• Breaking capacity 35A to clear significant fault currents
• Maximum ambient operation +125 °C for elevated-temperature environments
• Radial 1mm leads with 4.3mm protrusion for secure through-hole attachment

Applications


• Suitable for control panels in factory automation systems
• Ideal for protecting power supplies in electronic equipment
• Used with motor control assemblies that experience start-up surges
• Can be used for safety protection in measurement and test rigs

What contact orientation is required for PCB mounting?


The component is supplied with radial lead orientation for through-hole board insertion rather than axial or surface-mount placement.

How does the thermal range affect selection for harsh environments?


The fuse operates down to -40 °C and up to +125 °C, enabling use across wide ambient temperature variations without derating for typical industrial locations.

Which standards define its miniature fuse characteristics?


It complies with IEC 60127-3 and has approvals from VDE, RoHS and PSE indicating conformity with recognised miniature fuse specifications.

How does the speed classification influence response time?


The fuse is of time-delay type with a T speed rating, meaning it will endure brief overloads but interrupt prolonged fault currents to protect downstream components.

Note

Eaton formerly known as Bussmann

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