2 - AA Electric

electric
Adjustable rod lever
KB L - KM L
KC L - KN L
Limit, micro and foot switches
Limit switches, K series
One bottom entry. Two side entries
Contacts Rod Catalog number
material Plastic Metal
body Price body Price
$ each $ each
One bottom entry. Dimensions to EN 50047.
1NO+1NC Plastic KB L1 S11N 39.00 KM L1 S11N 48.00
Snap action❶ Metal KB L2 S11N 39.00 KM L2 S11N 48.00
2NC Plastic KB L1 S02N 48.00 KM L1 S02N 57.00
Snap action❶ Metal KB L2 S02N 48.00 KM L2 S02N 57.00
1NO+1NC Plastic KB L1 A11N 37.00 KM L1 A11N 46.00
Slow break make
before break❶
Metal KB L2 A11N 37.00 KM L2 A11N 46.00
1NO+1NC Plastic KB L1 L11N 37.00 KM L1 L11N 46.00
Slow break❶ Metal KB L2 L11N 37.00 KM L2 L11N 46.00
2NC Plastic KB L1 L02N 39.00 KM L1 L02N 48.00
Slow break❶ Metal KB L2 L02N 39.00 KM L2 L02N 48.00
2NO Plastic KB L1 L20N 39.00 KM L1 L20N 48.00
Slow break Metal KB L2 L20N 39.00 KM L2 L20N 48.00
1NO+2NC Plastic KB L1 L12N 50.00 KM L1 L12N 59.00
Slow break❶ Metal KB L2 L12N 50.00 KM L2 L12N 59.00
2NO+1NC Plastic KB L1 L21N 50.00 KM L1 L21N 59.00
Slow break❶ Metal KB L2 L21N 50.00 KM L2 L21N 59.00
3NC Plastic KB L1 L03N 50.00 KM L1 L03N 59.00
Slow break❶ Metal KB L2 L03N 50.00 KM L2 L03N 59.00
Two side entries. Dimensions compatible to EN 50047.
1NO+1NC Plastic KC L1 S11N 44.00 KN L1 S11N 52.00
Snap action❶ Metal KC L2 S11N 44.00 KN L2 S11N 52.00
2NC Plastic KC L1 S02N 53.00 KN L1 S02N 61.00
Snap action❶ Metal KC L2 S02N 53.00 KN L2 S02N 61.00
1NO+1NC Plastic KC L1 A11N 42.00 KN L1 A11N 50.00
Slow break make
before break❶
Metal KC L2 A11N 42.00 KN L2 A11N 50.00
1NO+1NC Plastic KC L1 L11N 42.00 KN L1 L11N 50.00
Slow break❶ Metal KC L2 L11N 42.00 KN L2 L11N 50.00
2NC Plastic KC L1 L02N 44.00 KN L1 L02N 52.00
Slow break❶ Metal KC L2 L02N 44.00 KN L2 L02N 52.00
2NO Plastic KC L1 L20N 44.00 KN L1 L20N 52.00
Slow break Metal KC L2 L20N 44.00 KN L2 L20N 52.00
BI-DIRECTIONAL.
1 /2 NPT ENTRY
One bottom entry. Dimensions to EN 50047.
For types with M20 entry,
2NC❶ Plastic KB L1 D02N 54.00 KM L1 D02N 60.00
remove the letter N at the end of the
catalog number.
Independent Metal KB L2 D02N 54.00 KM L2 D02N 60.00
E.g. KB L1 S11 ❶ Direct (positive-guided) opening operation ; safety function per
IEC/EN 60947-5-1.
8-11
General characteristics
The LOVATO ELECTRIC limit switches have been
designed to satisfy requirements for quick installation,
wiring ease, simple setup, modularity, sturdiness and
reliability.
The body cover is hinged at the bottom and removable.
The innovative locking bayonet mechanism provides for
easy removal and repositioning of the operating head in
the required configuration without tools.
The auxiliary contact blocks are removable assuring
wiring simplicity. The heads are made of metal while the
body housing of self-extinguishing polymer
thermoplastic for the KB and KC types or of
aluminum-zinc alloy (zama) for the KM and KN types.
Operational characteristics
– Maximum operating rate: 3600 cycles/h
– Switching time: 0.5-1.5m/s
– Mechanical life: >10 million cycles
– Conventional thermal current Ith: 10A
– UL designation:
• A600 Q300 for KB-KC types
• A300 Q300 for KM-KN types
– Rated insulation voltage Ui:
• 690VAC for KB-KC types
• 440VAC for KM-KN types
– Rated impulse withstand voltage Uimp:
• 6kV for KB-KC types
• 4kV for KM-KN types
– Class II insulation for KB-KC only
– Contact resistance: