Transcript Salient characteristics / Approvals Non-illuminated Switches

Control & Signalling Devices
 22.5 Metal Series
 Salient characteristics / Approvals
 Non-illuminated Switches
 Illuminated Switches
 Pilot Lights
 Contact Elements
Salient characteristics / Approvals
 Economy of Space
 Aesthetically elegant
 Simple to fix
 Fixing method unaffected by excessive vibration
 Fixing method such that actuators are interchangeable
 Fixing distance 30mm x 40mm
Conforming Standards
 CSA C22.2 No 14-95
Approvals
CSA, UL, VDE 0660
 UL 508
 EN 60497-5-1
Degree of Protection
 IP 65 as per IEC 529
 NEMA 4 x 12 as per UL 50
Ambient Temperature
-25C to + 70C
Non Illuminated Switches
Types of Actuators:
 Flush
 Projecting
 Booted
 Recessed
 Relay Reset
 Mushroom
• Head  40 /  60 / 30
• Momentary
• Latching
• Push-pull
• Key lockable
• Trigger type
Non Illuminated Switches
Selectors
 Maintained contact, 2 pos. or 3 pos
 Spring return, 2 pos. or 3 pos
 Standard knob / Extended knob
Key Selectors
 Maintained contact 2 pos. or 3 pos
 Spring return two pos. or 3 pos
 Key removable in different positions
Twin Actuator
Illuminated Switches
Types of Actuators
 Flush
 Projecting
 Projecting Push Push
 Selector
• 2 pos. or 3 pos. maintained contact
• 2 pos. or 3 pos. spring return
 Twin illuminated
 Mushroom  40 push - pull
Types of Lamp Holders for above Illuminated Actuators
 Filament Bulb
 Integral LED
 LED Bulb
Lamp holders for Illuminated Switches
Filament Bulb
 Direct connection up to 380V
 With resistor suitable for 24V, 48V, 110V and 230V AC/DC
 With resistor and diode suitable for 240V AC
 Bulb BA9S, 2 - 2.6 watts
Lamp holders for Illuminated Switches
LED Lamp Holders
Advantages of LED v/s Filament Bulb
LED
Filament
 Long life up to 100,000 hrs
 Normal life up to 2000 hrs
 Very low power consumption
0.5 watts
 Power consumption varying
between 2 – 5 watts
 Nominal change in temperature
of the body above ambient
 The body of the lamp holder
gets heated up to 60º C above
the ambient.
Lamp holders for Illuminated Switches
Integral LED lamp holders
 LED’s fixed, cannot be replaced
 LED’s available with different colours
 Current consumption max. 20 mA
 Short circuit protection with built in fuse (optional)
 Voltage limits ± 20% of rated voltage
 Low voltage glow protection up to 20 % of operating voltage
 Available from 12V to 230V AC or DC, 415 V AC
Lamp holders for Illuminated Switches
LED Bulb Lamp Holders
 BA9S, LED bulbs / max. 1 watt
 Different colours available
 Current consumption 20 mA max
 Voltage limits ± 20% of rated voltage
 Available for 24V AC/DC, 110V AC/DC and 230V AC or 220V DC
Pilot Lights
Lamp Holders for Pilot Lights
 Filament Bulbs
 Integral LED
 LED Bulbs
 Universal LED
 Transformer
Universal LED Holders
 Integral LED, non-replaceable
 Wide band holder can be used from
24V AC/DC supply to 230V AC/DC supply
 Different colours available
Pilot Lights
Transformer Type Lamp Holder
(option of Filament Bulb / LED Bulb)
Voltages Applicable
Incoming voltage
Voltage output at bulb point
230
230
230
110
110
110
06
12
24
06
12
24
V
V
V
V
V
V
V
V
V
V
V
V
Contact Elements
Rating AC 15 4A 415AC
} as per IEC 60947-5-1-2000
DC 13 0.5Amp 110V DC
}
A600 Q600
} as per CSA 22.2 No 13–95, UL508
Contact Elements
Salient characteristics
 Self wiping
 Mechanical life over 2 million operations
 1 NO or 1NC
 Actuator mounting / base mounting
 Standard Silver plated carriers
 Gold plated available for low voltage, low current switching circuits
< 25mA
 Shrouded terminals
6 Contact elements stackable in case of individual mounting elements.
6 contact elements can be assembled incase of non-illuminated
actuators and 4 contact elements incase of illuminated actuators
Accessories
 Anodised aluminium legend plates blank / legend
 Spare Filament Bulbs / LED Bulbs
 Spare lenses for pilot lights / illuminated actuators
 Boots for non illuminated flush actuators & twin actuators
 Boots for illuminated flush, projecting & twin actuators
 Blind plugs for blanking holes
 Bulb extractor
 Stainless steel guard for non illuminated flush / projecting /
mushroom actuators
 Push pull mechanism to convert momentary actuators into latching type