Description
AOS-Q Mersen, formerly Ferraz Shawmut Fuse Add-On Switch
Add-On-Switches contain one single-pole doublethrow contact rated 4 amperes resistive and 1 ampere inductive at 250V AC maximum. Two versions of the Add-On-Switch are available.
Fuse, Blown Fuse Indicator, Add On Switch, Push On Connector, 250VAC
Fuse, Blown Fuse Indicator, Add On Switch, Micro, Push On Connector, Single Pole Double Throw, 4 Amp, 250 Volt AC
Manufacturer Part Number: AOS-Q
Mersen CP cable protectors are special purpose limiters which are crimped or bolted to cables to clear and isolate faults quickly, increasing the reliability of service entrance and distribution runs. They are current-limiting with a 200,000A interrupting rating, yet will carry low cable overloads which are handled by standard protective devices. Cable protectors are rated in terms of cable size and material (Al or Cu). Heat shrinkable (HS) tubing can be specified for field installation. For cables smaller than 4/0, class J fuses can be used.
Add-On-Switches contain one single-pole doublethrow contact rated 4 amperes resistive and 1 ampere inductive at 250V AC maximum. Two versions of the Add-On-Switch are available. Catalog number AOS-S has screw terminals. Catalog number AOS-Q accommodates push-on connectors.


