The LW26 series rotary cam switch mainly applies to below AC 440V,or below 240V DC, rated current up to 315A circuits. It is applied for unfrequent connecting or disconnecting circuits working as controlling or changeover function. It can be also used to control three phase asynchronous motor or as command control or for circuit measuring like Voltmeter or Ammeter. It has wide applications such as circuit controlling, testing equipment, motor controlling, command controlling and electric welding controlling.
HC electric rotary cam switch complies to China standard GB 14048.5 and International standard IEC 60947-3, IEC 60947-5-1.
Typical switch applications include: Ammeter switch, Changeover switch, OFF-ON switch,ON-OFF switch, Reversing star-delta switch, Reversing switch, Star-delta switch, Start selector switch, Stepping switch, Switch, Voltmeter switch, 2-speed motor pole change switch.
LW26 series rotary cam switch has complete model types including 10A, 20A, 25A, 32A, 63A,125A, 160A and 315A, etc.
LW26 is an ideal innovative type product that can substitute most domestic products and some other foreign types including LW2, LW5, LW6, LW8, LW12, LW15, HZ5, HZ10, HZ12, etc.
Derived from LW26 rotary cam switch, there are Padlock type LW26GS (160A and below) and Key Lock type LW26S( 63A and below) which can be used as critical cutoff switches for important equipment to prevent misoperation or operation from unauthorized staff.
Within LW26 series, types from 20A to 160A can also be equipped with plastic protection enclosure.
HC Electric Rotary Cam Switches can offer a complete range of cam switches for control, instrumentation and motor stating applications, maximizing the benefits and optimizing your use of assets. The standard cam switches provide you with a variety of functionalities for the most common mounting types and application with minimum footprint area. For example ON-OFF switches, Change-over switches, Multi-step switches, Volt-ammeter switches, Ammeter switches, Voltmeter switches, Bypass switches, Closed transition switches, UPS switches, Reversing switches, Pump-start switches, Stop-start switches, Ventilation switches, Binarycode switches.
Main |
|
range of product |
LW26 Rotary cam switch |
product or component type |
Complete Rotary cam switch Changeover Switch |
component name |
LW26 |
[Ith] conventional free air thermal current |
10A, 20A, 25A, 32A, 63A,125A, 160A and 315A |
product mounting |
Front mounting |
fixing mode |
Ø 8 Ø8.5 Ø10 Ø13 or Ø16 hole |
cam switch head type |
With front plate 30 x 30 mm, 48 x 48 mm, 64 x 64 mm, 88 x 88 mm, 130 x 130 mm |
type of operator |
Colour: Black, Red, Whie, Grey, Yellow |
rotary handle padlocking |
Without |
presentation of legend |
With metallic legend, 1 - 0 - 2 black marking, ON-OFF, 0-1-2-3, 1-2-3-4, etc. Please check our catalogue for selection, and contact us before ordering |
cam switch function |
Changeover switch |
return |
With/Without |
off position |
With Off position |
poles description |
1P-12P |
switching positions |
Left: 30° 45° 60° 90°, etc. |
Right: 30° 45° 60° 90°, etc. |
|
IP degree of protection |
IP20 (contact block) |
IP65 (operating head) conforming to IEC 60529 |
|
Complementary |
|
[Ui] rated insulation voltage |
440 V, degree of pollution: 3 conforming to IEC 60947-1 |
rated operational power in W |
370 W AC-23A, 110/120 V 1 phase |
750 W AC-23A, 220/240 V 1 phase |
|
rated power in hp |
0.33 hp at 110/120 V AC, 1 phase |
0.75 hp at 220/240 V AC, 1 phase |
|
[Ie] rated operational current AC |
10 A at 400 V AC-1 |
10 A at 400 V AC-21A |
|
3 A at 240 V AC-15 |
|
6 A at 120 V AC-15 |
|
[Ie] rated operational current DC |
10 A at 24 V resistive load |
0.3 A at 220 V resistive load |
|
0.7 A at 110 V resistive load |
|
electrical durability |
100000000 cycles |
short-circuit protection |
10 A by cartridge fuse, type gG |
[Uimp] rated impulse withstand voltage |
4 kV conforming to IEC 60947-1 |
contact operation |
Slow-break |
electrical connection |
Captive screw clamp terminals, clamping capacity: 2 x 1.5 mm² to 2 x 50 mm² |
mechanical durability |
1000000 cycles |
product weight |
0.035 kg |
Environment |
|
standards |
CENELEC EN 50013 |
EN/IEC 60947-3 |
|
EN/IEC 60947-5-1 |
|
product certifications |
CE and GB 14048.5 certificate |
protective treatment |
TC |
ambient air temperature for operation |
-20...55 °C |
ambient air temperature for storage |
-40...70 °C |
electrical shock protection class |
Class II conforming to IEC 60536 |
Contractual warranty |
|
Warranty period |
18 months |
Contact: Zax Zhou
Phone: +86-18114518158
Tel: +86-18114518158
Email: sales@electric-hc.com
Add: Yueqing City, Zhejiang Province