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Bimetallic Overload Relays 193-T1

Introduction Standards Compliance Product Selection Accessories Specifications Trip Characteristics Approximate Dimensions
Trip Characteristics

These trip characteristics refer to IEC/EN 60947-4-1 and are average values from cold start at an ambient temperature of 20 °C. Trip time is pictured as a function of operating current. With the device at max. operating temperature, the trip time decreases to approximately 25% of the shown value.

(a) Tripping characteristics 3-poles from the cold state

(b) Tripping characteristics 2-poles from the cold state

Overload Relays 193-T1AA16…AA40

Click to enlarge - 193-T1AA16…AA40 Trip Curve


Overload Relays 193-T1AA50…AB40

Click to enlarge - 193-T1AA50…AB40 Trip Curve


Overload Relays 193-T1AB48…AC25

Click to enlarge - 193-T1AB48…AC25 Trip Curve


Overload Relays 193-T1BC20…BC25

Click to enlarge - 193-T1BC20…BC25 Trip Curve


Overload Relays 193-T1BC30…BC38

Click to enlarge - 193-T1BC30…BC38 Trip Curve


Overload Relays 193-T1CC25…CC47

Click to enlarge - 193-T1CC25…CC47 Trip Curve


Overload Relays 193-T1DC47…DC90

Click to enlarge - 193-T1DC47…DC90 Trip Curve