MPN

Eaton PC Board Non Resettable Fuse, Radial 3.15A, 250V ac

RS Stock No.:: 169-9501
Mfr. Part No.:: SR-5-3-15A-BK
Brand:: Eaton

Eaton PC Board Non Resettable Fuse, Radial 3.15A, 250V ac

Subtotal (1 bag of 200 units)*

£93.00

(exc. VAT)

£111.60

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

200 unit(s) ready to ship
Plus 400 unit(s) shipping from 02 October 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Bag*
200 +	£0.465	£93.00

*price indicative

RS Stock No.:: 169-9501
Mfr. Part No.:: SR-5-3-15A-BK
Brand:: Eaton

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Eaton
	Current Rating	3.15A
	Lead Orientation	Radial
	Voltage Rating	250V ac
	Fuse Speed	T
	Body Diameter	8.5mm
	Body Height	7.6mm
	Wire Length	4.8mm
	Wire Pitch	5.08mm
	Breaking Capacity at Maximum Voltage Rating	35 A @ 250 V ac
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	+85°C
	Wire Diameter	0.6mm

	Select all
	Brand Eaton
	Current Rating 3.15A
	Lead Orientation Radial
	Voltage Rating 250V ac
	Fuse Speed T
	Body Diameter 8.5mm
	Body Height 7.6mm
	Wire Length 4.8mm
	Wire Pitch 5.08mm
	Breaking Capacity at Maximum Voltage Rating 35 A @ 250 V ac
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature +85°C
	Wire Diameter 0.6mm

Eaton SR-5 Series Non Resettable Fuse, 3.15A Current Rating, 250V AC Voltage Rating - SR-5-3-15A-BK

This non-resettable fuse is a critical electronic component designed for reliable overcurrent protection. It operates at a current rating of 3.15A and a voltage rating of 250V AC, ensuring robust electrical performance. Its compact dimensions of 8.5mm in diameter and 7.6mm in height make it suitable for various applications in modern electronics, identifying it as an essential part of electrical systems.

Features & Benefits

• High breaking capacity of 35A at 250V AC for added safety
• Radial lead orientation optimises space and installation efficiency
• Resistance of 0.018Ω minimises power loss during operation
• Operates in extreme temperatures from -40°C to +85°C
• T speed rating provides timely blowing for enhanced protection
• Ideal choice for various electronic fuse component applications

Applications

• Used for protecting circuits in automation systems
• Ideal for safeguarding appliances in the electrical sector
• Suitable for integration into mechanical devices for reliability
• Utilised in consumer electronics to prevent overloads
• Commonly found in industrial equipment requiring robust fusing

What is the maximum operating temperature for this fuse?

The maximum operating temperature is +85°C, allowing it to function effectively in high-heat environments without compromising performance.

How does the radial lead orientation benefit installation?

The radial lead orientation facilitates easy placement in circuit boards, saving space and simplifying the assembly process in compact devices.

What protective features does this fuse provide in electrical systems?

Its high breaking capacity of 35A at 250V AC enables it to safely disconnect the circuit during overload conditions, minimising the risk of electrical damage.

Can this component be used in outdoor applications?

Yes, it can operate effectively in temperatures as low as -40°C, making it suitable for outdoor applications requiring reliable performance in adverse conditions.

How does the resistance value impact its efficiency?

With a low resistance of 0.018Ω, this fuse ensures minimal voltage drop during operation, enhancing the overall efficiency of the connected circuitry.

Note

Eaton formerly known as Bussmann

All fuses have Thermoplaste Polyamide bodies

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