User Manual

SIRIUS 3RU2/3RB3 overload relays

5.9 Accessories

SIRIUS Innovations

530 System Manual, 01/2011, A8E56203870002-03

5.9.4.2 Mounting/Disassembly

The figure below shows how the cable release with holder is mounted based on the example

of a size S00 3RU21 thermal overload relay:

Table 5- 26 Mounting the cable release

Step Operating instruction Figure

1 Attach the hook on the release slide to the

designated opening on the overload relay.

2 Fold the module up so that the locking latch

snaps into the overload relay.

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3 Fit the actuating element in the front cover.

4 Attach the pushbutton to the former and the

connection wire.

5 / 6 Insert the cable release into the appropriate

opening and turn to tighten.

Ø 6.5 mm

≤ 8 mm

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Disassembly

The figure below shows how to disassemble the holder for the cable release based on the

example of the 3RU21 thermal overload relay:

Table 5- 27 Cable release disassembly

Step Operating instruction Figure

1 Press the locking latch down.

2 Tilt the module toward you and take it off the

overload relay.

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