Constructed of cast copper-free aluminum that resists corrosion, operators can connect to 120V auxiliary contacts
with the unit.
The maintenance-free equipment mounts to either the door or post on the inside of the bay, and comes complete with auxiliary contacts
in order to connect with traffic lights or existing dock levellers.
* At least one set of auxiliary contacts
on all contactors and overloads.
The auxiliary contacts
provide the option of controlling the use of a dock leveller or loading bay traffic lights.
The 4930 offers auxiliary contacts
where signaling is required; they are rated for 3A at 28V DC/AC 115V/400 Hz.
The switch body can contain all the types of auxiliary contacts
offered by ASI.
Another option includes a choice of proof of position using either switches on the burner or auxiliary contacts
incorporated within the ACT004 rotary actuator.
Maintenance free, the equipment mounts to either the door or a post on the inside of the dock and includes auxiliary contacts
to connect with traffic lights or existing power dock levelers.
Even with optional auxiliary contacts
, the 3-pole breaker weighs 150 grams, making the cumulative weight reduction a benefit to aircraft designers.
allow two additional poles of up to 30 A capability to be used for auxiliary power, control, or sensing.