Siemens SIRIUS terminal cover for S2 3-pole contactors with screw/box terminals. Two covers required per contactor
3RT2936-4EA2
SIRIUS terminal cover for S2 3-pole contactors with screw/box terminals. Two covers required per contactor.
- Application
- Contactors
- Accessory type
- Terminal cover
- Option
- S2 · 3 pole

Product specification
3RT2936-4EA2
SIRIUS terminal cover for S2 3-pole contactors with screw/box terminals. Two covers required per contactor.
Dimensions & specifications
Accessories are matched to individual parts. A shared manufacturer or frame size alone does not establish compatibility.
Accessories & related parts
3RT2936-4EA2 — specifications & documents
SIRIUS terminal cover for S2 3-pole contactors with screw/box terminals. Two covers required per contactor.
| Accessory type | Terminal cover |
|---|---|
| Frame size | S2 |
| Connection | Screw / box terminals |
| Quantity per contactor | 2 individual covers |
Fits these parts
- 3RT2036-1NB30 SIRIUS S2 power contactor, 22 kW at 400 V, 51 A AC-3 / AC-3e, 3 pole. 20–33 V AC/DC (includes 24 V DC) coil, 1 NO + 1 NC, screw terminals.
- 3RT2036-1AC20 SIRIUS S2 power contactor, 22 kW at 400 V, 51 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2036-1AG20 SIRIUS S2 power contactor, 22 kW at 400 V, 51 A AC-3 / AC-3e, 3 pole. 110 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2036-1AL20 SIRIUS S2 power contactor, 22 kW at 400 V, 51 A AC-3 / AC-3e, 3 pole. 230 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2037-1NB30 SIRIUS S2 power contactor, 30 kW at 400 V, 65 A AC-3 / AC-3e, 3 pole. 20–33 V AC/DC (includes 24 V DC) coil, 1 NO + 1 NC, screw terminals.
- 3RT2037-1AC20 SIRIUS S2 power contactor, 30 kW at 400 V, 65 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2037-1AG20 SIRIUS S2 power contactor, 30 kW at 400 V, 65 A AC-3 / AC-3e, 3 pole. 110 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2037-1AL20 SIRIUS S2 power contactor, 30 kW at 400 V, 65 A AC-3 / AC-3e, 3 pole. 230 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2038-1NB30 SIRIUS S2 power contactor, 37 kW at 400 V, 80 A AC-3 / AC-3e, 3 pole. 20–33 V AC/DC (includes 24 V DC) coil, 1 NO + 1 NC, screw terminals.
- 3RT2038-1AC20 SIRIUS S2 power contactor, 37 kW at 400 V, 80 A AC-3 / AC-3e, 3 pole. 24 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2038-1AG20 SIRIUS S2 power contactor, 37 kW at 400 V, 80 A AC-3 / AC-3e, 3 pole. 110 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
- 3RT2038-1AL20 SIRIUS S2 power contactor, 37 kW at 400 V, 80 A AC-3 / AC-3e, 3 pole. 230 V AC, 50/60 Hz coil, 1 NO + 1 NC, screw terminals.
