Overload Relays

Catalogs > Industrial Controls Catalog > Motor Control, IEC > Overload Relays > Bulletin 193-T1 Bimetallic Overload Relays

Bulletin 193-T1 Bimetallic Overload Relays

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

Cat. Nos. 193-T1AA16…AA40 Overload Relays

Click to enlarge - 193-T1AA16…AA40 Trip Curve


Cat. Nos. 193-T1AA50…AB40 Overload Relays

Click to enlarge - 193-T1AA50…AB40 Trip Curve


Cat. Nos. 193-T1AB48…AC25 Overload Relays

Click to enlarge - 193-T1AB48…AC25 Trip Curve


Cat. Nos. 193-T1BC20…BC25 Overload Relays

Click to enlarge - 193-T1BC20…BC25 Trip Curve


Cat. Nos. 193-T1BC30…BC38 Overload Relays

Click to enlarge - 193-T1BC30…BC38 Trip Curve


Cat. Nos. 193-T1CC25…CC47 Overload Relays

Click to enlarge - 193-T1CC25…CC47 Trip Curve


Cat. Nos. 193-T1DC47…DC90 Overload Relays

Click to enlarge - 193-T1DC47…DC90 Trip Curve