Banner QMT72 Rope Pull Switches User Manual
Rope pull switches, Datasheet
Datasheet
•
Positive-opening safety contacts (IEC 60947-5-1), not dependent
upon springs
•
Both safety contacts latch open when rope is pulled or in case of a
broken wire; requires manual reset
•
Heavy-duty die cast metal housing, rated IP65, suitable for demanding
industrial environments
•
Rope spans up to 6 m, 12 m or 20 m (20 ft, 40 ft, or 66 ft), depending
on model
•
Both safety contacts are closed with normal rope tension; one contact
opens when rope is pulled, the other contact opens if rope breaks (or
if tension is reduced from normal amount)
•
Some models include extra contacts for monitoring or to provide dual-
channel input to a safety device
•
Indicator mark on switch shows when rope has proper tension for
operation
•
Long life, switch rated at 1 million mechanical operations, minimum
•
Five available models; all with latching outputs
•
Protective Earth Terminal (IEC 60947-1)
Model
Max. Rope
Length
Run Position
Cable Pulled
Cable Break
Switching Diagram
RP-QM72D-6L
6 m (20 ft)
25
26
13
14
25
26
13
14
25
26
13
14
13-14
25-26
Break
Pull
90N
120N
0 (0)
2 (0.08)
4 (0.16)
6 (0.24)
mm (in)
.
RP-QM72D-12L
12 m (40 ft)
25
26
13
14
25
26
13
14
25
26
13
14
13-14
25-26
Break
Pull
150N
240N
0 (0)
1.5 (0.06)
5 (0.20)
7.5 (0.30)
mm (in)
Rope Pull Switches
P/N 62084 Rev. C
27 January 2014