3TH20

3TH20

SIEMENS

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Siemens - 3TH20 - control relays

The Siemens 3TH20 is a
3-phase IEC rated control-relay
used for the control of electric
motors. It comes with 4 fixed contacts.
Conforms to IEC 60946

Price List

3TH20 40E

3TH20 31E

3TH20 22E

AC/DC Operating Coil Voltage:

Options listed below
Other 3TH2 Control Relays

Accessories:

3TH20 4-pole Control Relay with AC Coil


Selection Chart:

Identification
No.
Auxiliary
contacts
Catalog No.
NO NC Early
Make
Late
Break
22E 2 2 - - 3TH2022-0A
31E 3 1 3TH2031-0A
40E 4 0 3TH2040-0A

3TH20 4-pole Control Relay with DC Coil


Selection Chart:

Identification
No.
Auxiliary
contacts
Catalog No.
NO NC Early
Make
Late
Break
22E 2 2 - - 3TH2022-0B
31E 3 1 3TH2031-0B
40E 4 0 3TH2040-0B



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