Microswitches for Protistor® fuse-links

Key Features & Benefits

“Mersen microswitches are designed for PSC (Power Switching Contact) fuse bases, enabling remote signaling of fuse status (blown or intact). These accessories enhance safety and monitoring in electrical systems.
Microswitches systems are adapted to the following Mersen fuses
only:
• PSC sizes 30, 31, 32, 33
• PSC sizes 2×32, 2×33
• PSC sizes 70, 71, 72, 73
• PSC sizes 2×72, 2×73 (except plain blades)
• PSC LR sizes 33, 2×33, 73, 2×73”

STANDARDS
• Series MS 3V 1-5UR and MS 7V 1-5 UR are UL Recognized

Catalog NumberItem NumberCurrent RateRated Voltage
MS3V1-5X31001410 A1000 V
MS3V1-5URY31003810 A1000 V
MS3V1-5BSW3100133 A1000 V
MS3V1-9BST3100113 A1000 V
MS3V1-5ETANCHER3100093 A1000 V
MS7V1-5J31000210 A1500 V
MS7V1-5URZ31003910 A1500 V
MS7V1-5BSURK3100033 A1500 V
MS7V1-9BSP3100073 A1500 V
MS7V1-5ETANCHES3100103 A1500 V
MS3V1-5X31001410 A1000 V
MS3V1-5URY31003810 A1000 V
MS3V1-5BSW3100133 A1000 V
MS3V1-9BST3100113 A1000 V
MS3V1-5ETANCHER3100093 A1000 V
MS7V1-5J31000210 A1500 V
MS7V1-5URZ31003910 A1500 V
MS7V1-5BSURK3100033 A1500 V
MS7V1-9BSP3100073 A1500 V
MS7V1-5ETANCHES3100103 A1500 V
MC3E1-5ND3100205 A1250 V
MC3E1-5NBSE3100213 A1250 V
MC3E1-9NBSF3100223 A1250 V
MC3E1-5NETANCHEL3100273 A1250 V
MC3E1-5NG3100233 A2200 V
MC3E1-5NBSP3100303 A2200 V
MC3E1-9NBSQ3100313 A2200 V
MC3E1-5NETANCHEQ3100313 A2200 V
MC2R3E1-5NBSJ3100253 A6000 V
MC2R3E1-5NETANCHEN3100293 A6000 V
MC2R3E1-9NBSK3100263 A6000 V

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