Datasheet

15
sensing.honeywell.com
MICRO SWITCH™ General Purpose Limit Switches
O.T. • Operating torque
O.F. • Operating force
R.P. • Release point
P.T. • Pretravel
O.T. • Overtravel
D.T. • Differential travel
Table 13. Side Rotary (Momentary), Standard Roller Lever
Compact
20 mm
conduit
Compact
PG 13,5
conduit
Plug-in less
base*
Description
Electrical
Rating
(Table 2)
Operating Torque or
Force
Bar Chart
1
Operate Point
Pretravel
(max.)
Overtravel
(min.)
Differen-
tial Travel
(max.)
Notes
1LS1-4C 1LS1-4PG 201LS1-4 Side rotary, with 38,1 mm [1.5 in] xed lever, steel roller J 0,51 Nm [4.5 in-lb]
TT
1-
2
3-
4
0°
20° 50°
3-
4
1-
2
OP
FP
DT = 12°
8°
– 20° 30° 12° –
1LS2-4C 1LS2-4PG 201LS2-4 Side rotary, no lever J 0,51 Nm [4.5 in-lb] – 20° 30° 12° –
1LS243-4C 1LS243-4PG – Side rotary, with 38,1 mm [1.5 in] xed lever, steel roller J 0,51 Nm [4.5 in-lb] – 20° 30° 12° High temp. 120 °C [248 °F]
1LS244-4C 1LS244-4PG – Side rotary, with 38,1 mm [1.5 in] xed lever, steel roller J 0,51 Nm [4.5 in-lb] – 20° 30° 12°
High temp. 120 °C [248 °F],
uorcarbon o-rings
1LS19-4C 1LS19-4PG 201LS1-4 Side rotary, with 38,1 mm [1.5 in] xed lever, steel roller J 0,51 Nm [4.5 in-lb]
TT
1-2
3-4
0°
5° 35°
3-4
1-2
OP
FP
DT = 4°
1°
– 5° 30° 4° Low pretravel
1LS56-4C 1LS56-4PG 201LS56-4 Side rotary, lever J 0,19 Nm [1.7 in-lb] – 5° 30° 4° Low pretravel & low torque
1
Contact closed n; Contact open o. * Requires an 18PA1-4C Terminal Block (20 mm conduit threads) or 18PA1-4PG Terminal Block (PG13,5 conduit threads) ordered separately.
Terminal block is base receptacle.
Table 14. Side Rotary (Maintained), Fork Roller Lever
Compact
20 mm
conduit
Compact
PG 13,5
conduit
Plug-in less
base*
Description
Electrical
Rating
(Table 2)
Operating Torque or
Force
Bar Chart
1
Operate Point
Pretravel
(max.)
Total Travel
(nom.)
Differen-
tial Travel
(max.)
Notes
6LS1-4C 6LS1-4PG 206LS1-4
Side rotary maintained with 38,1 mm fork lever with
steel rollers, opp. side
J 0,33 Nm [3.01 in-lb]
TT
1-
2
3-
4
0°
20° 50°
3-
4
1-
2
OP
FP
DT = 12°
8°
– 55° 90° 20° –
6LS3-4C 6LS3-4PG –
Side rotary maintained with 38,1 mm fork lever with
nylon rollers, same side
J 0,33 Nm [3.01 in-lb] – 55° 90° 20° –
6LS2-4C 6LS2-4PG – Side rotary maintained, no lever J 0,33 Nm [3.01 in-lb] – 55° 90° 20° –
1
Contact closed n; Contact open o. * Requires an 18PA1-4C Terminal Block (20 mm conduit threads) or 18PA1-4PG Terminal Block (PG13,5 conduit threads) ordered separately.
Terminal block is base receptacle.
Table 15. Side Rotary, Adjustable Roller Lever
Compact
20 mm
conduit
Compact
PG 13,5
conduit
Plug-in less
base*
Description
Electrical
Rating
(Table 2)
Operating Torque or
Force
Bar Chart
1
Operate Point
Pretravel
(max.)
Overtravel
(min.)
Differen-
tial Travel
(max.)
Notes
1LS3-4C 1LS3-4PG 201LS3-4
Side rotary, with 25 mm to 89 mm [1.0 in to 3.5 in] adjustable
lever, nylon roller
J 0,51 Nm [4.5 in-lb]
TT
1-
2
3-
4
0°
20° 50°
3-
4
1-
2
OP
FP
DT = 12°
8°
– 20° 30° 12° –
1
Contact closed n; Contact open o. * Requires an 18PA1-4C Terminal Block (20 mm conduit threads) or 18PA1-4PG Terminal Block (PG13,5 conduit threads) ordered separately.
Terminal block is base receptacle.