Page 603 - Motor_protection_and_control_Manual_motor_starters_ contactors

Terminals for control lead connections

1SBC575763F0301 Description
Terminals designed to connect the control conductors to the main poles of the UA and GA contactors and
derivative versions.
Accessories clipped into the slots placed above each power terminal connector.
The LK75 are fitted with a pin designed to hold them in place until the connector has been fully clamped
LK75-L with its power cable.
– Degree of protection IP20
– Connecting terminal delivered in open position: cable clamp and M3.5 (+,-) pozidriv 2 screw.
– Cable cross-sectional area:
- 1 or 2 rigid conductors ..........................................1...4 mm²
1SBC575773F0301 – Tightening torque for the LK screw:
- 1 or 2 flexible conductors with cable end ...............0.75...2.5 mm²
- recommended .......................................................1.00 Nm
- maxi. .....................................................................1.20 Nm
LK75-F 5
Ordering details
For contactors Type Order code Pkg Weight
qty (1 pce)
kg
Right and left on: LK75-L 1SBN073552R1003 2 0.006
UA50(RA) ... UA75(RA)
GA75, GAE75
Opposite on: LK75-F 1SBN073552R1002 2 0.006
UA50(RA) ... UA75(RA)
GA75, GAE75
Note: The LK terminals provided for the UA contactors can be used with the AM types.

LK positioning

Main dimensions mm, inches
13 0.51" 19 0.75" 13 0.51" 19 0.75"

13 0.51" 11 0.43"
1SBC101535S0201 - Rev. B

LK75-L LK75-F

ABB | 5/403