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MDL Time-Delay Glass Tube Fuses

Eaton Electronics MDL Time-Delay Glass Tube Fuses feature nickel-plated brass endcap construction and are UL Listed to standard 248-14. Rated currents for the MDL series are 3A to 30A depending on the module. Sized at 1.4" x 1 1/4" (6.4 x 31.7mm), the MDL Series Time-Delay Glass Tube Fuses are available are RoHS compliant and are available with axial leads.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Current Rating	Fuse Type	Fuse Size/Group	Voltage Rating AC	Interrupt Rating	Mounting Style	Termination Style	Packaging	Resistance
Cartridge Fuses SMALL DIM. FUSE BK/MDL-1/16-R Eaton Electronics 1: £5.53 349In Stock	Mfr. Part No. BK/MDL-1/16-R Mouser Part No 504-BK/MDL-1/16-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	349In Stock	£5.53 £5.18	Min.: 1 Mult.: 1	MDL	Glass Fuses	62.5 mA	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	35 A	Holder / Clip	Clip	Bulk	45.6 Ohms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-1/8-R Eaton Electronics 1: £4.09 299In Stock	Mfr. Part No. BK/MDL-1/8-R Mouser Part No 504-BK/MDL-1/8-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	299In Stock	£4.09	Min.: 1 Mult.: 1	MDL	Glass Fuses	125 mA	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	35 A	Holder / Clip	Clip	Bulk	12.238 Ohms
Cartridge Fuses SMALL DIMENSION FUSE MDL-3/16-R Eaton Electronics 1: £10.51 20In Stock	Mfr. Part No. MDL-3/16-R Mouser Part No 504-MDL-3-16-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	20In Stock	£10.51 £9.80 £9.36 £6.68 View £6.30 £6.08 £5.84 £5.66 Quote	Min.: 1 Mult.: 1	MDL	Glass Fuses	187.5 mA	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC		Holder / Clip	Clip	Bulk
Cartridge Fuses 250mA 250V COLR BAND Single Light Green BK/MDL-1/4VX-R Eaton Electronics 1: £7.88 91In Stock	Mfr. Part No. BK/MDL-1/4VX-R Mouser Part No 504-BK/MDL-1/4VX-R	Eaton Electronics	Cartridge Fuses 250mA 250V COLR BAND Single Light Green Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	91In Stock	£7.88 £7.09 £6.77 £5.20 View £4.56 £4.46 £4.33 £4.09 £4.06	Min.: 1 Mult.: 1	MDL	Glass Fuses	250 mA	Time Delay / Slow Blow	6.4 mm x 31.7 mm	250 VAC	10 kA	Holder / Clip	Clip	Bulk	3.208 Ohms
Cartridge Fuses 3A 250V COLOR BAND Single Red BK/MDL-3RX-R Eaton Electronics 1: £7.88 63In Stock	Mfr. Part No. BK/MDL-3RX-R Mouser Part No 504-BK/MDL-3RX-R	Eaton Electronics	Cartridge Fuses 3A 250V COLOR BAND Single Red Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	63In Stock	£7.88 £7.09 £6.77 £5.20 View £4.56 £4.46 £4.33 £4.09 £4.07	Min.: 1 Mult.: 1	MDL	Glass Fuses	3 A	Time Delay / Slow Blow	6.4 mm x 31.7 mm	250 VAC	10 kA	Holder / Clip	Clip	Bulk	57 mOhms
Cartridge Fuses SMALL DIMENSION FUSE MDL-V-15-R Eaton Electronics 1: £7.37 175In Stock	Mfr. Part No. MDL-V-15-R Mouser Part No 504-MDL-V-15-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	175In Stock	£7.37 £6.06 £5.45 £5.12 View £5.07 £5.04 Quote	Min.: 1 Mult.: 1	MDL	Glass Fuses	15 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	32 VAC		Board Mount	Axial	Bulk
Cartridge Fuses 250V .5A w/Leads BK/MDL-V-1/2-R Eaton Electronics 1: £7.39 162In Stock	Mfr. Part No. BK/MDL-V-1/2-R Mouser Part No 504-BK/MDL-V-1_2-R	Eaton Electronics	Cartridge Fuses 250V .5A w/Leads Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	162In Stock	£7.39 £6.64 £4.55 £4.12 View £3.58 £3.42 £3.41	Min.: 1 Mult.: 1	MDL	Glass Fuses	500 mA	Time Delay / Slow Blow		250 VAC		Board Mount	Axial	Bulk
Cartridge Fuses SMALL DIMENSION FUSE MDL-1-1/4-R Eaton Electronics 1: £5.19 231In Stock	Mfr. Part No. MDL-1-1/4-R Mouser Part No 504-MDL-1-1-4-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	231In Stock	£5.19 £3.38 £3.08 £2.96	Min.: 1 Mult.: 1	MDL	Glass Fuses	1.25 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC		Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIMENSION FUSE MDL-7-R Eaton Electronics 1: £5.29 251In Stock	Mfr. Part No. MDL-7-R Mouser Part No 504-MDL-7-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	251In Stock	£5.29 £2.23	Min.: 1 Mult.: 1	MDL	Glass Fuses	7 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	200 A, 10 kA	Holder / Clip	Clip	Bulk	18 mOhms
Cartridge Fuses .75A 250V COLOR BAND Single Silver BK/MDL-3/4SX-R Eaton Electronics 1: £7.88 84In Stock	Mfr. Part No. BK/MDL-3/4SX-R Mouser Part No 504-BK/MDL-3/4SX-R	Eaton Electronics	Cartridge Fuses .75A 250V COLOR BAND Single Silver Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	84In Stock	£7.88 £7.09 £6.77 £5.20 View £4.23 £3.98 £3.85 £3.73 £3.70	Min.: 1 Mult.: 1	MDL	Glass Fuses	750 mA	Time Delay / Slow Blow	6.4 mm x 31.7 mm	250 VAC	10 kA	Holder / Clip	Clip	Bulk	397 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-1-1/2-R Eaton Electronics 1: £0.788 3,472In Stock	Mfr. Part No. BK/MDL-1-1/2-R Mouser Part No 504-BK/MDL-1-1/2-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	3,472In Stock	£0.788 £0.728 £0.604 £0.557 View £0.491 £0.462 £0.426 £0.416 £0.395	Min.: 1 Mult.: 1	MDL	Glass Fuses	1.5 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	100 A	Holder / Clip	Clip	Bulk	156 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-1-R Eaton Electronics 1: £0.788 4,914In Stock	Mfr. Part No. BK/MDL-1-R Mouser Part No 504-BK/MDL-1-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	4,914In Stock	£0.788 £0.726 £0.603 £0.556 View £0.49 £0.461 £0.425 £0.422 £0.395	Min.: 1 Mult.: 1	MDL	Glass Fuses	1 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	35 A	Holder / Clip	Clip	Bulk	273 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-1/10-R Eaton Electronics 1: £9.11 197In Stock	Mfr. Part No. BK/MDL-1/10-R Mouser Part No 504-BK/MDL-1/10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	197In Stock	£9.11 £7.99 £7.48 £6.78 View £6.07 £5.69 £5.22	Min.: 1 Mult.: 1	MDL	Glass Fuses	100 mA	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	35 A	Holder / Clip	Clip	Bulk	15.68 Ohms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-2-1/2-R Eaton Electronics 1: £0.736 3,624In Stock	Mfr. Part No. BK/MDL-2-1/2-R Mouser Part No 504-BK/MDL-2-1/2-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	3,624In Stock	£0.736 £0.673 £0.56 £0.49 View £0.448 £0.427 £0.395	Min.: 1 Mult.: 1	MDL	Glass Fuses	2.5 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	100 A	Holder / Clip	Clip	Bulk	81 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-2-R Eaton Electronics 1: £0.811 6,554In Stock 7,300Expected 24/11/2026	Mfr. Part No. BK/MDL-2-R Mouser Part No 504-BK/MDL-2-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	6,554In Stock 7,300Expected 24/11/2026	£0.811 £0.748 £0.621 £0.559 View £0.505 £0.475 £0.437 £0.395	Min.: 1 Mult.: 1	MDL	Glass Fuses	2 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	100 A	Holder / Clip	Clip	Bulk	116 mOhms
Cartridge Fuses SMALL DIMENSION FUSE BK/MDL-1/2-R Eaton Electronics 1: £0.818 4,054In Stock	Mfr. Part No. BK/MDL-1/2-R Mouser Part No 504-MDL-1/2-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	4,054In Stock	£0.818 £0.759 £0.622 £0.558 View £0.507 £0.478 £0.439 £0.395	Min.: 1 Mult.: 1	MDL	Glass Fuses	500 mA	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	35 A	Holder / Clip	Clip	Bulk	943 mOhms
Cartridge Fuses SMALL DIMENSION FUSE MDL-2-R Eaton Electronics 1: £4.40 496In Stock	Mfr. Part No. MDL-2-R Mouser Part No 504-MDL-2-R	Eaton Electronics	Cartridge Fuses SMALL DIMENSION FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	496In Stock	£4.40 £2.64 £2.51 £2.46 £2.34	Min.: 1 Mult.: 1	MDL	Glass Fuses	2 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	100 A, 10 kA	Holder / Clip	Clip	Bulk	116 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-1-1/4-R Eaton Electronics 1: £0.986 69In Stock 300On Order	Mfr. Part No. BK/MDL-1-1/4-R Mouser Part No 504-BK/MDL-1-1/4-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	69In Stock 300On Order On Order Ship Dates Mfr. No: BK/MDL-1-1/4-R Stock: 69 Can Dispatch Immediately On Order: 200 Pending 100 Expected 10/02/2027 Factory Lead Time: 12 Weeks	£0.986 £0.803 £0.662 £0.575 View £0.506 £0.477 £0.439 £0.395	Min.: 1 Mult.: 1	MDL	Glass Fuses	1.25 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	100 A	Holder / Clip	Clip	Bulk	205 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-1-6/10-R Eaton Electronics 1: £4.88 70In Stock	Mfr. Part No. BK/MDL-1-6/10-R Mouser Part No 504-BK/MDL-1-6/10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	70In Stock	£4.88 £4.36 £4.21 £3.27 View £2.56 £2.38 £2.20 £2.17	Min.: 1 Mult.: 1	MDL	Glass Fuses	1.6 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	35 A	Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDL-1-8/10-R Eaton Electronics 1: £4.88 117In Stock	Mfr. Part No. BK/MDL-1-8/10-R Mouser Part No 504-BK/MDL-1-8/10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	117In Stock	£4.88 £4.36 £4.21 £2.82 View £2.53 £2.37 £2.20 £2.06	Min.: 1 Mult.: 1	MDL	Glass Fuses	1.8 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	100 A	Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDL-1/4-R Eaton Electronics 1: £1.05 837In Stock	Mfr. Part No. BK/MDL-1/4-R Mouser Part No 504-BK/MDL-1/4-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	837In Stock	£1.05 £0.978 £0.811 £0.742 View £0.652 £0.615 £0.567 £0.561 £0.542	Min.: 1 Mult.: 1	MDL	Glass Fuses	250 mA	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	250 VAC	35 A	Holder / Clip	Clip	Bulk	3.208 Ohms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-10-R Eaton Electronics 1: £1.12 427In Stock	Mfr. Part No. BK/MDL-10-R Mouser Part No 504-BK/MDL-10-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	427In Stock	£1.12 £1.03 £0.856 £0.78 View £0.691 £0.652 £0.601 £0.598 £0.577	Min.: 1 Mult.: 1	MDL	Glass Fuses	10 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	32 VAC	1 kA	Holder / Clip	Clip	Bulk	10 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-12-R Eaton Electronics 1: £1.10 72In Stock	Mfr. Part No. BK/MDL-12-R Mouser Part No 504-BK/MDL-12-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	72In Stock	£1.10 £1.01 £0.841 £0.773 View £0.68 £0.641 £0.59 £0.577	Min.: 1 Mult.: 1	MDL	Glass Fuses	12 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	32 VAC	1 kA	Holder / Clip	Clip	Bulk
Cartridge Fuses SMALL DIM. FUSE BK/MDL-15-R Eaton Electronics 1: £1.10 339In Stock	Mfr. Part No. BK/MDL-15-R Mouser Part No 504-BK/MDL-15-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	339In Stock	£1.10 £1.01 £0.841 £0.773 View £0.68 £0.641 £0.59 £0.577	Min.: 1 Mult.: 1	MDL	Glass Fuses	15 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	32 VAC	1 kA	Holder / Clip	Clip	Bulk	5 mOhms
Cartridge Fuses SMALL DIM. FUSE BK/MDL-20-R Eaton Electronics 1: £1.20 190In Stock	Mfr. Part No. BK/MDL-20-R Mouser Part No 504-BK/MDL-20-R	Eaton Electronics	Cartridge Fuses SMALL DIM. FUSE Learn More about Eaton Electronics eaton mdl time delay tube fuses	Datasheet	190In Stock	£1.20 £1.12 £0.934 £0.811 View £0.751 £0.705 £0.643 £0.63 £0.577	Min.: 1 Mult.: 1	MDL	Glass Fuses	20 A	Time Delay / Slow Blow	3AG (6.3 mm x 32 mm)	32 VAC	1 kA	Holder / Clip	Clip	Bulk	4 mOhms