TeSys LRD thermal overload relays - 37...50 A - class 10A

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Description

TeSys LRD thermal overload relays - 37...50 A - class 10ATeSys LRD thermal overload relay, 50A 690V, thermal setting range 37 50A, tripping class 10A, for protection of 3 phase motors 22kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a

2kg and its dimensions are

without electrical interlocking

additional EMC filters) are available with Altivar Machine ATV340 drives

1kV in type 3

TeSys LR9G 500A thermal overload relay is compatible with TeSys Giga high power contactor

4A rated current and C tripping curve

It requires a local manual reset after a fault clearance

The operational current is 160A at 415VAC in categories AC22A and AC23A

The operational current is 200A at 415VAC in categories AC22A and AC23A

The Iscpv short circuit breaking capacity is 200A

Cam Switch 3 Pole 90 12 A for O 22 Mm

depth 51 mm Including screw collar caps for extra protection of the screw heads Mechanical protection IK07