Mersen R220953 Protistor SB Fuse-Link 750VDC Size 122 450A Grit 63.5 A²s Ceramic Construction
Mersen R220953 Protistor SB Fuse-Link 750VDC Size 122 450A Grit 63.5 A²s Ceramic Construction
- MPN: R220953
- UPC: 3605340248371
- PPN: FER-R220953
Spec sheet
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CAD$2758.15/ EA
Description
Mersen DC offers provide a very high performant protection for railway power and auxiliary circuits. Mersen DC Semiconductor fuse-links were developed to provide improved performance required by today's new DC equipment. These fuse-links are typically operated at more elevated temperature than other fuse type, have lower I²t to minimize damage to protected components on short circuits, lower watts loss and longer life.
Specifications
Specifications
- Rated voltage DC IEC
- 750 V
- ROHS Compliant
- Yes
- Speed/Characteristic
- gR
- Mounting
- Bolted
- Max. Rated Breaking Capacity DC
- 100 kA
- Indication System
- Yes
- Connection/Terminal Material
- Silver-Plated Brass
- Body/Insulating Material
- Ceramic
- Width
- 2.32 in
- Height
- 2.48 in
Ampere Rating450 A
AC or DCDC
Fuse Size122
Melting I2t63.5 A²s
Design DetailsgRD
Indication System TypeStriker
Connection/Terminal TypeFlush ends
Power Dissipation at Rated Current Value90 W
Length5.16 in
Weight3.153 lb
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