ABB Latch key safety limit switches Technical Data
Latch key safety limit switches
1 2 3 5 10
Current (A)
0.1
0.2
0.3
0.5
1
2
3
5
Millions of operating cycles
12 - 24
48
130
230
Technical data
General Data
Standards IEC 60947-1, IEC 60947-5-1, EN 60947-1, EN 60947-5-1, UL 508,
and CSA C22-2 No. 14
Certications - Approvals UL and CSA
Air temperature near the device
– during operation °C -25 ... +70
– for storage °C -30 ... +80
Climatic withstand According to IEC 68-2-3 and salty mist according to IEC 68-2-11
Mounting positions All positions are authorised
Shock withstand (according to IEC 68-2-27 and EN 60068-2-27) g Limit switch with small latch (key): 10 g
(1/2 sinusoidal shock for 11 ms) no change in Limit switch with rotative axis or lever: 40 g
contact position
Resistance to vibrations g 5 g (10 ... 500 Hz) no change in position of contacts > 100 μs
Protection against electrical shocks (acc. to IEC 536) Class II
Degree of protection (according to IEC 529 and EN 60529) UL Type 4 & IP65
Minimum actuation speed m/s Slow action contacts 0.060 / Snap action contacts 0.001
limit switches
Safety
Electrical Data
Rated insulation voltage U
– according to IEC 60947-1 and EN 60947-1 V 690 (degree of pollution 3)
– according to UL 508, CSA C22-2 No. 14 A600, Q600
Rated impulse withstand voltage U
(according to IEC 60947-1 and EN 60947-1)
Conventional free air thermal current I
(according to IEC 60947-5-1 and EN 60947-5-1) (0 < 40 °C)
Short-circuit protection - gG type fuses A 10
Rated operational current
/ AC-15 – acc. to IEC 60947-5-1 24 V - 50/60 Hz A 10
I
e
130 V - 50/60 Hz A 5.5
230 V - 50/60 Hz A 3.1
240 V - 50/60 Hz A 3
400 V - 50/60 Hz A 1.8
– according to UL 508, CSA C22 No.14 A600
Ie / DC-13 – acc. to IEC 60947-5-1 24 V - d.c. A 2.8
110 V - d.c. A 0.6
250 V - d.c. A 0.27
– according to UL 508, CSA C22 No.14 Q600
Positivity Contacts with positive opening operation as per IEC 60947-5-1 chapter 3
and EN 60947-5-1
Resistance between contacts mΩ 25
Mechanical durability Millions of operations > 1 million of operating cycles
Max. switching frequency Cycles/h 600
Electrical durability (according to IEC 60947-5-1 appendice C) Utilization categories AC-15 and DC-13 (see curves and values below)
– Max. switching frequency Cycles/h 3600
– Load factor 0.5
ElectricaldurabilityforAC-15utilizationcategory ElectricaldurabilityforDC-13utilizationcategory
Slow action Slow action
Power breaking for a durability of
5 million operating cycles
Voltage 24 V 12 W
Voltage 48 V 9 W
Voltage 110 V 6 W
i
kV 6
imp
A 10
th
9
Low Voltage Products & Systems 9.91
ABB Inc. • 888-385-1221 • www.abb.us/lowvoltage 1SXU000023C0202
Latch key safety limit switches
90˚
180˚
270˚
0˚
0˚...360˚
= =
Front translation
movement
Vertical translation
movement
Clearance = 2 to 3 mm
Gasket 1.6 mm thick
included
Vertical translation
movement
Clearance = 2 to 4 mm
Gasket 1.6 mm thick included
Front transition movement
Safety
limit switches
Implementation
Limit switches with small latch (key) LS30P80...-S,LS31P80...-SandLS35P80...-S
• Head adjustment every 90°.
9
Limit switches with small latch (key) LS30P81...-S,LS31P81...-SandLS35P81...-S
• Pivoting head continuous between 0° to 360°.
Technical data
Adjusting the small latches (keys) Blanking off the window not used (NEMA 4x protection)
Clearances to be respected on installation
9.92 Low Voltage Products & Systems
1SXU000023C0202 ABB Inc. • 888-385-1221 • www.abb.us/lowvoltage
Safety
90˚
180˚
270˚
0˚
90˚
180˚
270˚
0˚
90˚
180˚
270˚
0˚
Heads P75 and P76
Head P81 Head P77
Head P80
A
F
B
C
C
D
E
C
limit switches
Tightening torques
9
Rotative axis safety limit switches
Technical data
A B C D E F
Contact block Closing Assembling Assembling Adjusting Cable
connecting the cover the operating the ush mounting the pivoting inlet by
terminals head right angle lever head 1/2" NPT adaptor
Screws
Tightening Recommended Max. Recommended Max. Recommended Max. Recommended Max. Recommended Max. Recommended Max.
torque N.m / lb.in N.m N.m / lb.in N.m N.m / lb.in N.m N.m / lb.in N.m N.m / lb.in N.m N.m / lb.in N.m
Limit
switches
M3.5 + pozidriv 2 ø3 + pozidriv 1 ø3 + pozidriv 1 M3.5 pozidriv 2 M3 Philips No. 1 –
LS35P80...-S 0.8 / 7 0.9 0.5 / 4.3 0.8 0.5 / 4.3 0.8 – – – – 17 / 150 18
LS35P81...-S 0.8 / 7 0.9 0.5 / 4.3 0.8 – – – – 0.3 / 2.63 0.5 17 / 150 18
LS35P75...-S 0.8 / 7 0.9 0.5 / 4.3 0.8 0.5 / 4.3 0.8 – – – – 17 / 150 18
LS35P76...-S 0.8 / 7 0.9 0.5 / 4.3 0.8 0.5 / 4.3 0.8 – – – – 17 / 150 18
LS35P77...-S 0.8 / 7 0.9 0.5 / 4.3 0.8 0.5 / 4.3 0.8 0.5 / 4.3 0.8 – – 17 / 150 18
Connecting data of contact blocks
Connecting terminals M3.5 (+,–) pozidriv 2 screw with cable clamp
Connecting capacity 1 or 2 x mm
2
/ AWG 0.5 mm2 / AWG 20 to 2.5 mm2 / AWG 14
Terminal marking According to EN 50013
9.94 Low Voltage Products & Systems
1SXU000023C0202 ABB Inc. • 888-385-1221 • www.abb.us/lowvoltage
Loading...