3TH2 Control Relays - Siemens

SIEMENS World Series:

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


SIEMENS - 3TH2 SIMICONT Control Relays

SIEMENS 3TH2 Control Relays

Siemens has designed the 3TH2 line to meet or
exceed all worldwide standards and conventions.
The 3TH2 Control Relays can be used as a part
of Siemens miniature control products offering; a
complete compact line of control products including
3TF2 Contactors and 3UA7 Overload Relays.

Siemens Control Relays - Series 3TH2

3TH20 4-Pole with AC Coil


Contactor Selection Chart:
Photo Description Number of Contacts Contact Type Code Catalog No Price
NO NC Screw Terminals Spring Terminals
3th2022-0ak6 45mm wide. 4 3TH20
4 0 40E 3TH2040-0A 3TH2040-1A $81.00
3 1 31E 3TH2031-0A 3TH2031-1A $81.00
2 2 22E 3TH2022-0A 3TH2022-1A $81.00


3TH20 4-Pole with DC Coil


Contactor Selection Chart:
Photo Description Number of Contacts Contact Type Code Catalog No Price
NO NC Screw Terminals Spring Terminals
3th2022-0bb4 45mm wide. 4 3TH20
4 0 40E 3TH2040-0B 3TH2040-1B $91.80
3 1 31E 3TH2031-0B 3TH2031-1B $91.80
2 2 22E 3TH2022-0B 3TH2022-1B $91.80

3TH21 8-Pole with AC Coil


Contactor Selection Chart:
Photo Description Number
of Contacts
Contact Type Code Catalog No Price
NO NC Screw Terminals Spring Terminals
90 mm wide. 8 3TH21
8 0 80E 3TH2180-0A 3TH2180-1A $147.60
7 1 71E 3TH2171-0A 3TH2022-1A $147.60
6 2 62E 3TH2162-0A 3TH2162-1A $147.60
5 3 53E 3TH2153-0A 3TH2153-1A $147.60
4 4 44E 3TH2144-0A 3TH2144-1A $147.60
           

3TH21 8-Pole with DC Coil


Contactor Selection Chart:
Photo Description Number
of Contacts
Contact Type Code Catalog No Price
NO NC Screw Terminals Spring Terminals
90 mm wide. 8 3TH21
8 0 80E 3TH2180-0B 3TH2180-1B $163.80
7 1 71E 3TH2171-0B 3TH2022-1B $163.80
6 2 62E 3TH2162-0B 3TH2162-1B $163.80
5 3 53E 3TH2153-0B 3TH2153-1B $163.80
4 4 44E 3TH2144-0B 3TH2144-1B $163.80
       

3TH22 8-Pole with AC Coil


Contactor Selection Chart:
Photo Description Number
of Contacts
Contact Type Code Catalog No Price
NO NC Screw Terminals Spring Terminals
3th2244-0ak6 45 mm wide. 4 3TH22
8 0 80E 3TH2280-0A 3TH2280-1A $138.60
7 1 71E 3TH2271-0A 3TH2271-1A $138.60
6 2 62E 3TH2262-0A 3TH2262-1A $138.60
5 3 53E 3TH2253-0A 3TH2253-1A $138.60
4 4 44E 3TH2244-0A 3TH2244-1A $138.60

3TH22 8-Pole with DC Coil


Contactor Selection Chart:
Photo Description Number
of Contacts
Contact Type Code Catalog No Price
NO NC Screw Terminals Spring Terminals
3th2244-0bb4 45 mm wide. 4 3TH22
8 0 80E 3TH2280-0B 3TH2280-1B $154.80
7 1 71E 3TH2271-0B 3TH2271-1B $154.80
6 2 62E 3TH2262-0B 3TH2262-1B $154.80
5 3 53E 3TH2253-0B 3TH2253-1B $154.80
4 4 44E 3TH2244-0B 3TH2244-1B $154.80

3TH27 Mechanical Latch Relay AC coil


Contactor Selection Chart:
Photo Description Number
of Contacts
Contact Type Code Catalog No Price
NO NC Screw Terminals Spring Terminals
90 mm wide. 4 3TH27
4 0 40E 3TH2740-0A 3TH2740-1A $318.60
3 1 31E 3TH2731-0A 3TH2731-1A $318.60
2 2 22E 3TH2722-0A 3TH2722-1A $318.60
       

3TH27 Mechanical Latch Relay DC coil


Contactor Selection Chart:
Photo Description Number
of Contacts
Contact Type Code Catalog No Price
NO NC Screw Terminals Spring Terminals
90 mm wide. 4 3TH27
4 0 40E 3TH2740-0B 3TH2740-1B $340.20
3 1 31E 3TH2731-0B 3TH2731-1B $340.20
2 2 22E 3TH2722-0B 3TH2722-1B $340.20


Accessories and Spare Parts for 3TH2 control relays



Auxiliary Contactor block Selection Chart:
To International Standard EN 50 011
   
Photo Description Identification
Number
Auxiliary
Contacts
Catalog No Price
NO NC Screw Terminals Spring Terminals
3TX4422-2A Snap on, front mount auxiliary contact block
attachment.
80E 4 - 3TX4440-0A 3TX4440-0B $38.00
71E 3 1 3TX4431-0A 3TX4431-0B $38.00
62E 2 2 3TX4422-0A 3TX4422-0B $38.00
53E 1 3 3TX4413-0A 3TX4413-0B $38.00
44E - 4 3TX4404-0A 3TX4404-0B $38.00


Auxiliary Contactor block Selection Chart:
To International Standard EN 50 012
   
Photo Description Identification
Number
Auxiliary
Contacts
Catalog No Price
NO NC Screw Terminals Spring Terminals
3TX4401-1A Snap on, front mount auxiliary contact block
attachment.
11E - 1 3TX4401-1A 3TX4401-1B $19.00
22E 1 2 3TX4412-1A 3TX4412-1B $32.00
23E 1 3 3TX4413-1A 3TX4413-1B $38.00
32E 2 2 3TX4422-1A 3TX4422-1B $38.00
     
Auxiliary Contactor block Selection Chart:
To International Standard EN 50 005
   
Photo Description Identification
Number
Auxiliary
Contacts
Catalog No Price
NO NC Screw Terminals Spring Terminals
3TX4422-2A. Snap on, front mount auxiliary contact block
attachment.
40 4 - 3TX4440-2A 3TX4440-2B $38.00
31 3 1 3TX4431-2A 3TX4431-2B $38.00
22 2 2 3TX4422-2A 3TX4422-2B $38.00
22 2 2 3TX4422-2G - $64.50
20 2 - 3TX4420-2A 3TX4420-2B $22.50
02 0 2 3TX4402-2A 3TX4402-2B $22.50
11 1 1 3TX4411-2A 3TX4411-2B $22.50
11 1 1 3TX4411-2G - $45.30

3TH2 Surge Supressors


Surge Suppressor for Snap Mount, onto Contactor with or w/o Aux. Contact Blocks.
Photo Description Votlage Catalog No Price
3tx4490-3g
Varistor for AC and DC Operation 48VAC; 24V DC to 70V DC 3TX4490-3G $27.00
48V AC to 127V AC; 70V DC to 150V DC 3TX4490-3H $27.00
127V AC to 240V AC; 150V DC to 250V DC 3TX4490-3J $27.00
RC Element with Varisitor for AC 24V AC to 48V AC 3TX4490-3R $27.00
48V AC to 127V AC 3TX4490-3S $27.00
127V AC to 240V AC 3TX4490-3T $27.00
Diode for DC Operation 12V DC to 250V DC 3TX4490-3A $27.00

Siemens SIMICONT Control Relays- Series 3TH2- Features, Benefits and Description

Features

  • 35mm DIN rail or panel mounting.
  • Coil and termincal connections
    are on a single level for easy connection.
  • Can be used as part of the Siemens
    Miniature Control Products
    offering a complete compact line of
    control products (which also includes 3TF2
    Contactora, and 3UA7 Overload Relays)
    which minimizes panel space, wiring time
    and shipping weight.

Benefits

  • SIMICONT control relays meet or
    exceed the requirements of NEMA,
    UL, CSA, IEC, VDE and other
    international standards.
  • The terminals are marked according to both
    North American and international standards.
  • Flexibilty to meet most applications.
    Product accepted in most countries
    around the world.
  • A wide range of 50 and 60 HZ AC
    and DC control voltages are available.
    Note: Coils and contacts are an
    integral part of the relay and cannot
    be changed.

Description

  • 3TH2 SIMICONT 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.
  • Auxiliary contact blocks and a surge suppressor
    can be snapped on to the front of the control relay.