Banner QMT72 Rope Pull Switches - Manual

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