Protistor SB Fuse-Link gR, 750VDC, 250A, Size 121, Ceramic Body
Protistor SB Fuse-Link gR, 750VDC, 250A, Size 121, Ceramic Body
Mersen

Mersen Q085252 Protistor SB Fuse-Link gR, 750VDC, 250A, Size 121, Ceramic Body

  • MPN: Q085252
  • PPN: FER-Q085252

CAD

$2020.30

/ EA

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Spec sheet

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

Key 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
2.01 in
Height
2.17 in
Ampere Rating250 A
AC or DCDC
Fuse Size121
Melting I2t18.05 kA²s
Design DetailsgRC
Indication System TypeStriker
Connection/Terminal TypeFlush ends
Power Dissipation at Rated Current Value46.7 W
Length5.16 in
Weight1.94 lb

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