Connecting To A Screw Compression Type Terminal; Connecting To A Push-In Type Terminal; Wire Properties; Wire Length - ABB Sentry BSR23 Product Manual

4.8

Connecting to a screw compression type terminal

Use a screwdriver with slot size 3,5 mm.
1. Open the terminal before inserting a wire.
2. Insert the wire in the correct terminal.
3. Close the terminal and secure the wire with torque 0,7 Nm ±0,1.
4.9

Connecting to a push-in type terminal

1. Press the actuating lever.
2. Insert the wire in the correct terminal.
3. Release the actuating lever.
4.10

Wire properties

Wire area, screw compression type connection block
Wire with crimp sleeve, ferrule or single solid conductor. Two wires with the same area must
be used. Wire strip length 6,5 mm ±0,5.
Minimum 1x24 AWG and Maximum 1x12 AWG
Minimum 1x0,2 mm
Minimum 2x24 AWG and Maximum 2x16 AWG
Minimum 2x0,2 mm
Wire area, push-in type connection block
Wire with crimp sleeve, ferrule or single solid conductor. Two wires with the same area must
be used. Wire strip length 6,5 mm ±0,5.
Minimum 1x24 AWG and Maximum 1x14 AWG
Minimum 1x0,2 mm
Minimum 2x24 AWG and Maximum 2x16 AWG
Minimum 2x0,25 mm
4.11

Wire length

The maximum wire length is dependent on the wire voltage drop from the voltage source to
the safety relay input terminal. It is crucial to fulfill "Minimum input high voltage (VIHmin)"
requirement at "Maximum current sink (Isink)".
12
2
and Maximum 1x3,3 mm
2
and Maximum 2x1,5 mm
2
and Maximum 1x2,5 mm
2
and Maximum 2x1,5 mm
2
2
2
2
2TLC010062M0201 Rev.F