Datasheet

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B-074
Flush Silhouette Switches LB Series
APEM
Switches &
Pilot Lights
Control Boxes
Emergency
Stop Switches
Enabling
Switches
Safety Products
Explosion Proof
Terminal Blocks
Relays & Sockets
Circuit
Protectors
Power Supplies
LED Illumination
Controllers
Operator
Interfaces
Sensors
AUTO-ID
Switches & Pilot Lights
Flush Silhouette
ø16
ø22
ø30
Miniature
Pilot Lights
CW
LW-F
LB
LBW
UP
Flush Bezel
Flush bezel projects only 2 mm from front of panel.
Contact Ratings (See B-120 for approval ratings)
Gold Contact (switch base: blue)
Rated Insulation Voltage 250V
Rated Thermal Current 3A
Rated Operating Voltage 30V DC 125V AC
Rated Operating Current
(electrical life: 100,000 operations)
Resistive
Load
0.1A 0.1A
Contact Material Gold plated silver
• Minimum applicable load (reference value): 5V AC/DC, 1 mA
Applicable range is subject to the operating conditions and load.
• See electrical life in Specications.
Silver Contact (switch base: gray)
Rated Insulation Voltage 250V
Rated Operating Voltage 30V 125V 250V
Rated
Operating
Current
Electrical
Life
50,000
operations
AC
50/60Hz
Resistive load — 5A 5A
Inductive load — 3A 1.5A
DC
Resistive load 5A 1.1A —
Inductive load 2A 0.4A —
Electrical
Life
100,000
operations
AC
50/60Hz
Resistive load — 5A 3A
Inductive load — 3A 1.5A
DC
Resistive load 3A 0.6A —
Inductive load 1A 0.22A —
Rated Thermal Current 5A
Contact Material Silver
• AC inductive load: PF=0.6 to 0.7 DC inductive load: L/R=7 ms max.
LED Ratings
Rated Voltage 5V DC 12V AC/DC 24V AC/DC
Voltage Range 5V DC±5%
12V AC/DC
±10%
24V AC/DC
±10%
LED Part No.
LB9Z-LED5➁ LB9Z-LED1➁ LB9Z-LED2➁
Current Draw 5 mA (typ.)
Voltage
Marking
Marked on the side of the LED unit
LED Life
(reference
value)
Approx. 30,000 hours [until the brightness reduces to
50% of the initial value when lit at the rated voltage (direct
current) under 25°C environment.]
Internal
Circuit
A, G, R, PW, S
（＋）
X1
（－）
X2
Limited current circuit
Noise protection circuit
Dimmer protection circuit
X1
X2
Limited current circuit
Noise protection circuit
Rectier circuit
Dimmer protection circuit
•
➁
(color code): A (amber), G (green), PW (pure white), R (red), S (blue)
• Use the pure white (PW) module for yellow illumination.
• LED lamp contains a current-limiting resistor.
Specifications
Operating Temperature
–25 to +60°C (no freezing)
Illuminated units: –25 to +55°C
Storage Temperature –30 to +80°C (no freezing)
Operating Humidity 45 to 85% RH (no condensation)
Contact Resistance 50 mΩ maximum (initial value)
Insulation Resistance 100 MΩ minimum (500V DC megger)
Dielectric
Strength
Switch Unit
Bet ween live part and ground:
2,000V AC, 1 minute
Bet ween terminals of different poles:
2,000V AC, 1 minute
Bet ween terminals of the same poles:
1,000V AC, 1 minute
Illumination
Unit
Bet ween live part and ground:
2,000V AC, 1 minute
Vibration Resistance
Operating extremes/Damage limits:
5 to 55 Hz, amplitude 0.5 mm
Shock Resistance
Operating extremes: 100 m/s
2
Damage limits: 1,000 m/s
2
Mechanical Life
(minimum operations)
Momentary: 2,000,000
Maintained: 250,000
Selector switches: 250,000
Key selector switches: 250,000
Electrical Life
(minimum operations)
Momentary: 50,000 / 100,000 (*1)
Maintained: 50,000 / 100,000 (*2)
Selector switches: 50,000 / 100,000 (*2)
Key selector switches: 50,000 / 100,000 (*2)
Degree of Protection IP65 (IEC 60529)
Terminal Style
Solder/tab terminal #110
PC board terminal
Weight (approx.)
14g (LB8L-M1T24)
13g (LB8P-1T04)
13g (LB8B-M1T2)
15g (LB8S-2T2)
27g (LB8K-2ST2A)
15g (LB8GL-M1T24)
14g (LB8GB-M1T2)
*1: Switching frequency 1,800 operations/h.
*2: Switching frequency 1,200 operations/h.
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