
Siemens
Siemens SIRIUS 3RT1966-4EA2 switching-device terminal cover
Manufacturer part number: 3RT1966-4EA2ESYS SKU: 3RT1966-4EA2
Net unit price, VAT 0%
€16.80
VAT 25.5% and delivery are shown separately in the request summary.
Current availability
Current available stock: 32 pcs
- Minimum order
- 1 pcs
- Order increment
- 1 pcs
- Availability checked
- 1 Sept 2026, 08:45
Siemens SIRIUS 3RT1966-4EA2 switching-device terminal cover. Key selection data: Compatible device series: 3RT1, 3RB2, 3RW407, 3RW444, 3RW507; Compatible device size: S10, S12; Accessory type: terminal cover; Touch protection: additional touch protection; Required quantity per device: 2.
pcs
Information for product selection
Typical applications
- Equipping a compatible switching or protection device
- Completing device connections in a control cabinet
- Replacement in an existing Siemens assembly when article number 3RT1966-4EA2 matches
Key specifications
- Accessory type
- terminal cover
- Compatible device series
- 3RT1, 3RB2, 3RW407, 3RW444, 3RW507
- Compatible device size
- S10, S12
- Touch protection
- additional touch protection
- Required quantity per device
- 2
- Covered connection
- box terminals
Show additional verified specifications
- Weight
- 0.038 kg
Lifecycle
- Status
- Active
Compatibility and related parts
3RT1, 3RB2, 3RW407, 3RW444, 3RW507
Product series: Compatible device series
S10, S12
Product series: Compatible device size







