3LD2203-0TK53 SIEMENS, 3LD2203-0TK53 Datasheet - Page 2

• Manufacturer Part Number: 3LD2203-0TK53
• Description: EMERGENCY MAIN SWITCH, 3PIN
• Manufacturer: SIEMENS

Specifications of 3LD2203-0TK53

• No. Of Poles: 3
• Contact Voltage Ac Max: 690V
• Contact Current Ac Max: 32A
• Contact Plating: 3,4
• Current Rating: 32A
• Ip/nema Rating: IP65
• Insulation Resistance Voltage: 690V
• Operating Voltage: 690VAC
• Output: RoHS Compliant

3LD Main Control and EMERGENCY-STOP Switches up to 125 A
General data
Overview
Application
The 3LD switches are used for switching main and auxiliary
circuits, but also for switching induction motors and other loads
during maintenance and repair work.
They are manually operated switch disconnectors according to
IEC 60947-3/VDE 0660 Part 107 (EN 60947-3) and comply with
the conditions for switch disconnectors.
The 3LD can be used as
• ON-OFF switch
• EMERGENCY-STOP switch
• Main control switch according to EN 60204-1
17/14
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2
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4th contact (N conductor)
N or PE/ground terminal, continuous
Auxiliary switch 1 NO + 1 NC
Rotary operating mechanism, red/yellow
Rotary operating mechanism, black
Front plate, English/German
Terminal cover, three-pole
Terminal cover, one-pole
3KA, 3KE, 3LD Switch Disconnectors
Siemens LV 1 · 2007
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2
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© Siemens AG 2007
In EN 60204-1 (VDE 0113 Part 1), main control switches are
called "mains isolating devices", while EMERGENCY-STOP
switches are termed "devices for emergency shutdown".
Maintenance personnel can protect themselves against
unauthorized startup with padlocks (up to three can be fitted).
3LD main control and EMERGENCY-STOP switches are
approved according to UL 508.
4
7
* You can order this quantity or a multiple thereof.
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