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SIEMENS World Series:     3TF Contactors     3TH Control Relays    3UA Overloads     3VU Motor Protectors    3TY Contact Kits

SIEMENS 3TH Control Relays:
3TH2    3TH3    3TH4    3TH8   


SIEMENS 3TH3 Control Relays

Siemens has designed the 3TH3 line to meet or
exceed all worldwide standards and conventions.
The basic 3TH3 control relays contain 4NO, 3NO + 1,
NC, or 2 NO + 2 NC. One to four additional contact
blocks may be snapped onto the basic unit for a total of 8
contacts. Additional contact blocks include NO, NC, Early
Make, and Late Break. A wide range of 60/50Hz AC and DC
coils are available.

Siemens Control Relays - Series 3TH3

3TH30 Relay With 4 Fixed Contacts / AC Coil


Contactor Selection Chart: Call To Order (717) 209-7100
Photo Description Number of Contacts Contact Type Code Catalog No Price
NO NC
Relay with 4 fixed contacts 4 3TH30
4 0 40E 3TH3040-0A $114.00
3 1 31E 3TH3031-0A $114.00
2 2 22E 3TH3022-0A $114.00
           

3TH30 Relay With 4 Fixed Contacts / DC Coil


Contactor Selection Chart: Call To Order (717) 209-7100
Photo Description Number of Contacts Contact Type Code Catalog No Price
NO NC
Relay with 4 fixed contacts 4 3TH30
4 0 40E 3TH3040-0B $114.00
3 1 31E 3TH3031-0B $114.00
2 2 22E 3TH3022-0B $114.00

Accessories and Spare Parts for 3TH3 control relays

Auxiliary Contact Block Selection Chart:     Call To Order (717) 209-7100
 
Photo Description For Control Relay Auxiliary Contacts NO/Early NC/LATE Block Location Catalog No Price
NO NC Make Break
Snap on auxiliary contact block. 3TH30 1 0 - - Top 3TX4010-2A $23.70
0 1 - - Top 3TX4001-2A $23.70
- - 1 - Top 3TX4010-4A $23.70
- - - 1 Top 3TX4001-4A $23.70
       
Replacement Coils, AC Selection Chart:
For USA and Canada
Call To Order (717) 209-7100
Photo For Control Relay Catalog No Price
24V AC, 60 Hz
24V AC, 50Hz
120V AC, 60Hz
110V AC, 50Hz
208V AC, 60Hz
173V AC, 50Hz
240V AC, 60 Hz
220V AC, 50Hz
277V AC, 60 Hz
220V AC, 50Hz
460V AC, 60 Hz
380V AC, 50Hz
600V AC, 60 Hz
500V AC, 50Hz
3TH30 3TY7403-0AC2 3TY7403-0AK6 3TY7403-0AM1 3TY7403-0AP6 3TY7403-0AU1 3TY7403-0AV0 3TY7403-0AS0 $38.90
               
Surge Suppressors for mounting onto Coil Terminals Selection Chart: Call To Order (717) 209-7100
Photo Description Votlage Catalog No Price

Varistor for AC and DC Operation 24 to 48VAC; 24V DC to 70V DC 3TX7402-3G $27.00
48V AC to 127V AC; 70V DC to 150V DC 3TX7402-3H $27.00
127V AC to 240V AC; 150V DC to 250V DC 3TX7402-3J $27.00
240V AC to 480V AC 3TX7402-3K $27.00
400V AC to 600V AC 3TX7402-3L $27.00
Suppression Diode for DC Operation 24V DC to 250V DC 3TX7402-3A $27.00
RC Elements AC/DC 24V AC to 48V AC; 24V DC to 70V DC 3TX7402-3R $27.00
48V AC to 127V AC; 70V DC to 150V DC 3TX7402-3S $27.00
127V AC to 240V AC; 150V DC to 250V DC 3TX7402-3T $27.00
240V AC to 400V AC 3TX7402-3U $27.00
400V AC to 600V AC 3TX7402-3V $27.00

Siemens Control Relays- Series 3TH3- Features, Benefits and Description

Features

  • 3TH3 control relays have fixed contacts
    and are available in 4 pole designs.
  • Besides the various NO and NC
    combinations, the 3TH3 realys can be
    supplied with the make before break
    (overlapping) contacts.
  • A wide range of 60/50Hz AC and DC coils
    are available.

Benefits

  • 3TH3 control relays are UL listed and CSA
    certified, and also meet the requirements of
    DIN VDE 0660 and IEC 947.
  • The terminals are marked according to both
    North American and international standards.
  • 3TH3 control relays are suitable for use
    in industrial enviornments and are touch
    safe according to DIN VDE 106, part 100.

Description

  • 3TH3 control relays feature
    a double bridge contact design that
    insures a high degree of contact reliability
    at low energy levels.
  • The contacts are rated NEMA A600
    for heavy duty control circuit applications.
  • 3TH3 control relays are classified
    as positive drive and are suitable for
    use on power operated presses.


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