3TH43
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Siemens - 3TH43 - control relays
The Siemens 3TH43 is a
3-phase IEC rated control-relay
used for the control of electric
motors. It comes with 10 fixed contacts.
Conforms to IEC 60946
3TH43 91E
3TH43 82E
3TH43 73E
3TH43 64E
3TH43 55E
3TH43 46E
3TH43 100E
3TH43 55E U
AC/DC Operating Coil Voltage:
Options listed below
Other 3TH4 Control Relays
Other 3TH4 Control Relays
Accessories:
Replacment Parts:
3TH43
Selection Chart:
| Identification No. |
Operating Current at AC-15 | Auxiliary contacts |
Catalog No. | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 24V | 230V | 400V | 690V | NO | NC | Early Make |
Late Break |
||
| 100E | 10 | 0 | - | - | 3TH4310-0A | ||||
| 10E | 10 | 0 | - | - | 3TH4310-0B | ||||
| 46E | 4 | 6 | - | - | 3TH4346-0A | ||||
| 46E | 4 | 6 | - | - | 3TH4346-0B | ||||
| 3TH4354-0A | |||||||||
| 3TH4354-0B | |||||||||
| 55E | 5 | 5 | - | - | 3TH4355-0A | ||||
| 55E | 5 | 5 | - | - | 3TH4355-0B | ||||
| 64E | 6 | 4 | - | - | 3TH4364-0A | ||||
| 64E / U | 6 | 4 | - | - | 3TH4364-0B | ||||
| 73E | 7 | 3 | - | - | 3TH4373-0A | ||||
| 73E | 7 | 3 | - | - | 3TH4373-0B | ||||
| 82E | 8 | 2 | - | - | 3TH4382-0A | ||||
| 82E | 8 | 2 | - | - | 3TH4382-0B | ||||
| 91E | 9 | 1 | - | - | 3TH4391-0A | ||||
| 91E | 9 | 1 | - | - | 3TH4391-0B | ||||
| 55E / U | 4 | 4 | 1 | 1 | 3TH4394-0A | ||||
| 55E / U | - | 10A | 6A | 2A | 4 | 4 | 1 | 1 | 3TH4394-0B |
3TH43 10-pole Control Relay with AC Coil
Selection Chart:
| Identification No. |
Auxiliary contacts |
Catalog No. | |||
|---|---|---|---|---|---|
| NO | NC | Early Make |
Late Break |
||
| 100E | 10 | 0 | - | - | 3TH4310-0A |
| 46E | 4 | 6 | - | - | 3TH4346-0A |
| 55E | 5 | 5 | - | - | 3TH4355-0A |
| 64E | 6 | 4 | - | - | 3TH4364-0A |
| 73E | 7 | 3 | - | - | 3TH4373-0A |
| 82E | 8 | 2 | - | - | 3TH4382-0A |
| 91E | 9 | 1 | - | - | 3TH4391-0A |
| 55E / U | 4 | 4 | 1 | 1 | 3TH4394-0A |
3TH43 10-pole Control Relay with DC Coil
Selection Chart:
| Identification No. |
Operating Current at AC-15 | Auxiliary contacts |
Catalog No. | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 24V | 230V | 400V | 690V | NO | NC | Early Make |
Late Break |
||
| 10E | 10 | 0 | - | - | 3TH4310-0B | ||||
| 46E | 4 | 6 | - | - | 3TH4346-0B | ||||
| 55E | 5 | 5 | - | - | 3TH4355-0B | ||||
| 64E / U | 6 | 4 | - | - | 3TH4364-0B | ||||
| 73E | 7 | 3 | - | - | 3TH4373-0B | ||||
| 82E | 8 | 2 | - | - | 3TH4382-0B | ||||
| 91E | 9 | 1 | - | - | 3TH4391-0B | ||||
| 55E / U | - | 10A | 6A | 2A | 4 | 4 | 1 | 1 | 3TH4394-0B |