Schaedler Yesco | Mersen Ferraz Shawmut Chase Fuses

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: Finger-safe IP20 protection Optional indicator lights DIN-rail mount Compact footprint Quick, easy fuse change (12)
Ceramic body Fast-acting 5 mm x 20 mm (12)
All fuses are AC and DC rated Expanded ampere ratings Time-delay and general purpose types (5)
Glass body Fast-acting 5 mm x 20 mm 1-1/2"" Axial leads (1)
Suitable for use as Motor Disconnect Meets OSHA lockout/tagout requirements NEMA rated enclosures Knockouts provided Easy screw mounting Selector or pistol handles in black or red/yellow (1)
Patented design allows same body to accept screw or bayonet knob Flange design allows front or rear mounting. (5)
Four unique sizes from ½-60 amperes do not allow inter-changeability with other fuse classes Fiberglass bodies provide dimensional stability in harsh industrial settings (16)
300V 15A Thermoplastic body w/single or two wire version availability and integral mounting clip, tin-plated, insulated #18 solid copper 6" wire lead (1)
Numerous ratings for a wide variety of applications up to 500VAC Time-delay (12 seconds at 200 percent rating) for circuits with high inrush current Can be used with UltraSafe Fuse holders 1 1/2"" x 13/32"" (10 mm x 38 mm) dimensions (32)
Low I2t minimizes damage to protected components on short circuit Controlled arc voltage reduces stress to circuit components during fuse clearing Wide range of ampere ratings (4)
: 4.15 x 3.54 x 2.51 in (2)
5.8 x 2.96 x 1 in (1)
10.88 x 3 in (1)
8.87 x 1.44 in (1)
7.47 x 1.35 x 2.17 in (1)
0.25 x 1.25 Inches (3)
4.68 x 1.36 x 1.97 in (1)
7.13 x 2.12 in (18)
3.83 x 0.2 in (2)
1.41 x 0.41 in (1)

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MERSEN A2D200R

Part #MERSEN A2D200R 200AMP 250VAC/VDC CLASS RK1 TIME- DELAY CURRENT LIMITING FUSE W/BLOWN FUSE INDICATOR IEC TYPE 2 PROTECTION REJECTION TYPE Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Ti

MFG #A2D200R

MERSEN TR3-2/10R

Part #MERSEN TR3-2/10R 250V 3-2/10A 2X9/10 RK5 TD FUSE Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TR-R, Non-Indicating, Rejection, 3.2 A, 250 VAC/160 VDC, 200/20 kA Interrupt, Class: RK5, Ferrule Terminal, Clip Mount

MFG #TR3-2/10R

MERSEN MPDB67563

Part #MERSEN MPDB67563 175AMP 1000VAC POWER DISTRIBUTION BLOCK 3POLE #14-#2/0AWG LINE (6) #14-#2AWG LOAD PER POLE ALUMINUM Mersen Power Distribution Block, Intermediate Open Style, Series: MPDB, 600 VAC, 175 A, 3 Pole, 1 Primary Connections/Pole, 6 Seconda

MFG #MPDB67563

11 in Stock. More available 01/16/2026

$522.24/BX

Regular Price: $714.18/BX, you save $191.94 (27%)

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U/M

MERSEN OTS70

Part #MERSEN OTS70 600V 70A 7-7/8X1-5/16 K5 FUSE Mersen Fast Acting Fuse, Low Voltage, Series: OTS, Non-Rejection, 70 A, 600/300 VAC/VDC, 50/20 kA Interrupt, Class: K5, Blade Terminal, Clip Mounting, Cylindrical Body, Paper, 1-5/16 in Dia x 7-7/8 in L Body

MFG #OTS70

MERSEN ATDR6-1/4

Part #MERSEN ATDR6-1/4 600V 6-1/4A CC TD FUSE Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series: ATDR, Non-Indicating, Rejection, 6.25 A, 600 VAC, 200 kA Interrupt, Class: CC,

MFG #ATDR6-1/4

3 in Stock. More available 01/17/2026

$685.54/BX

Regular Price: $937.50/BX, you save $251.96 (27%)

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MERSEN MPDB67112

Part #MERSEN MPDB67112 PWR DIS BLK AL INT 175A 2P 12 Mersen Power Distribution Block, Intermediate Open Style, Series: MPDB, 600 VAC, 175 A, 2 Pole, 1 Primary Connections/Pole, 12 Secondary Connection/Pole, 14 to 2/0 AWG, 14 to 10 AWG Wire, 100 kA Short Ci

MFG #MPDB67112

MERSEN AJT50

Part #MERSEN AJT50 50AMP 600VAC/500VDC CLASS J TIME- DELAY CURRENT LIMITING FUSE W/BLOWN FUSE INDICATOR IEC TYPE 2 PROTECTION Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series:

MFG #AJT50

52 in Stock. More available 12/26/2025 and 01/14/2026

$1361.02/BX

Regular Price: $1861.22/BX, you save $500.20 (27%)

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MERSEN MPDB68100

Part #MERSEN MPDB68100 PWR DIS BLK CU LG 760A AD 6 1 POLE 2) 500-4 LINE, 6) 2/0-14 LOAD NC/NR Mersen Power Distribution Block, Adder Large Open Style, Series: MPDB, 600 VAC, 760 A, 2 Primary Connections/Pole, 6 Secondary Connection/Pole, 4 AWG to 500 kcmi

MFG #MPDB68100

MERSEN 60308T

Part #MERSEN 60308T 67552-FB 3P 600V-30A AL BOX Mersen Fuse Block, Open Style, 600 VAC/VDC, 30 A, 3 Pole, 3 Phase, Class: T, Box Lug, 14 to 2 AWG Wire, DIN Rail/Threaded Mount, For Use With: A6T Series Fuse, Glass Reinforced Polycarbonate, 3.3 in L x 2.72

MFG #60308T

MERSEN USM3

Part #MERSEN USM3 30AMP 600VAC/1000VDC MAXIMUM MIDGET CLASS THREE POLE ULTRASAFE FUSE HOLDER DIN-RAIL MOUNT Mersen UltraSafeâ¢ Fuse Holder, Series: USM, 800 VAC/1000 VDC, 30 A, 3 Pole, 3 Phase, Class: Midget, Fuse Holder Code: D, Pressure P

MFG #USM3

MERSEN CNN125

Part #MERSEN CNN125 FORK LIFT TRUCK FUSE 125A Mersen Special Purpose Fuse, Series: CNN, Non-Indicating, Non-Rejection, 125 A, 130 VAC/80 VDC, 2.5 kA Interrupt, Very Fast Acting Speed, Blade Terminal, Bolted-On Mounting, Single Element, 3.18 in Length, 0.89

MFG #CNN125

MERSEN TRS1R

Part #MERSEN TRS1R 1AMP 600VAC/VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TRS-R, Non-Indicating, Rejection, 1 A, 600 VAC/VDC, 200/20 kA Interrupt, Class:

MFG #TRS1R

MERSEN HSJ350

Part #MERSEN HSJ350 600V 350A CLASS J HS FUSE Mersen Power Fuse, Low Voltage High Speed North American Style, Series: HSJ, Rejection, 350 A, 600 VAC/500 VDC, 100/200 kA Interrupt, Class: J, Blade Terminal, Clip Mount, Cylindrical Body, GMG, 2.13 in Dia x 7

MFG #HSJ350

MERSEN A50P200-4

Part #MERSEN A50P200-4 500VAC/450VDC 200AMP FAST ACTING CURRENT LIMITING SEMICONDUCTOR FUSE BOLT-IN BLADES MOUNTING Mersen AMP-TRAPÂ® Semiconductor Fuse, Current Limiting Fast Acting, Series: A50P, Non-Rejection, 200 A, 500 VAC, 100 kA Interrupt,

MFG #A50P200-4

MERSEN A6D300R

Part #MERSEN A6D300R 600V 300A RK1 TD FUSE Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series: A6D-R, Indicating, Rejection, 300 A, 600 VAC, 200 kA Interrupt, Class: RK1, Blade

MFG #A6D300R

MERSEN MPDB68133

Part #MERSEN MPDB68133 MPDB SERIES UL 1953 1000V - 620A CU MADE-TO-ORDER, NON-RETURNABLE Mersen Power Distribution Block, Large Open Style, Series: MPDB, 600 VAC, 620 A, 3 Pole, 2 Primary Connections/Pole, 6 Secondary Connection/Pole, 6 AWG to 350 kcmil, 1

MFG #MPDB68133