User Manual

Banner Engineering Corp. • Minneapolis, MN U.S.A
www.bannerengineering.com • Tel: [phone]
6 P/N 50163 rev. E
Machine Safety Switches - SI-LS31R Series Limit Switch Style
Specifications
Contact Rating
10A @ 24V ac, 10A @ 110V ac, 6A @ 230V ac
6A @ 24V dc
2.5 kV max. transient tolerance
NEMA A300 P300
European Rating
Utilization categories: AC15 and DC13
U
i
= 500V ac
I
th
= 10A
40-60 Hz
U
e
V
I
e
/AC-15
A
I
e
/DC-13
A
24 10 6
110 10 1
230 6 0.4
Contact Material
Silver-nickel alloy
Maximum Switching Speed
50 operations per minute
Required Actuation Force
10 N cm (0.9 lbf in)
Short Circuit Protection
6 amp Slow Blow, 10 amp Fast Blow. Recommended external fusing or overload protection.
Mechanical Life
1 million operations
Wire Connections
Screw terminals with pressure plates accept the following wire sizes –
Stranded and solid: 20 AWG (0.5 mm
2
) to 16 AWG (1.5 mm
2
) for one wire
Stranded: 20 AWG (0.5 mm
2
) to 18 AWG (1.0 mm
2
) for two wires
Cable Entry
M20 x 1.5 threaded entrance
Adapter supplied to convert M20 x 1.5 to ½"-14 NPT threaded entrance (See dimension drawings on page 7)
Construction
Glass fiber-reinforced thermoplastic UL94-VO rating; plated steel actuator
Environmental Rating
IEC IP65
Operating Conditions
Temperature: -30° to +80° C (-22° to +176° F)
Weight
0.09 Kg (0.20 lbs)
Certifications