What is the power rating of this Siemens power contactor?
The Siemens 3RT2028-1BB44 power contactor has a power rating of AC-3e/AC-3, 38 A, 18.5 kW / 400 V.
How many poles does this power contactor have?
The Siemens 3RT2028-1BB44 power contactor is a 3-pole device.
What is the voltage rating of this power contactor?
The Siemens 3RT2028-1BB44 power contactor operates at a voltage of 24 V DC.
What is the operating current of this power contactor for three-phase squirrel cage motors at 480 V?
The operating current (FLA) of the Siemens 3RT2028-1BB44 power contactor for three-phase squirrel cage motors at 480 V is 34 A.
Does this power contactor have a mirror contact according to IEC 60947-4-1?
Yes, the Siemens 3RT2028-1BB44 power contactor does have a mirror contact according to IEC 60947-4-1.
What is the yielded mechanical performance for single-phase squirrel cage motors at 230 V?
The yielded mechanical performance (hp) of the Siemens 3RT2028-1BB44 power contactor for single-phase squirrel cage motors at 230 V is 5 hp.
What is the yielded mechanical performance for three-phase squirrel cage motors at 460/480 V?
The yielded mechanical performance (hp) of the Siemens 3RT2028-1BB44 power contactor for three-phase squirrel cage motors at 460/480 V is 25 hp.
What is the contact rating designation for auxiliary contacts according to UL?
The contact rating designation for auxiliary contacts of the Siemens 3RT2028-1BB44 power contactor according to UL is A600 / Q600.
What is the B10 value with high demand rate according to SN 31920?
The B10 value of the Siemens 3RT2028-1BB44 power contactor with high demand rate according to SN 31920 is 1,000,000.