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ABB 1SDA073986R1 is a four-piece upper vertical rear terminal kit for 4-pole ABB Emax 2 E1.2 fixed air circuit breakers, providing an installed upper VR connection arrangement.
£273.71
The ABB 1SDA073986R1 is a genuine upper vertical rear terminal (VR Up) kit designed for ABB Emax 2 E1.2 fixed air circuit breakers. Supplied as a four-piece kit for 4-pole configurations, it replaces the upper front terminal arrangement with vertical rear connections where the switchgear design requires power conductors or busbars to connect at the rear of the breaker.
As part of the ABB Emax 2 air circuit breaker accessory range, the 1SDA073986R1 is specifically intended for installed fixed-breaker applications. ABB identifies this accessory as an upper half terminal kit, meaning it provides the four terminals for the upper side of a 4-pole breaker; a corresponding lower terminal arrangement is selected separately where required.
ABB uses the 1SDA073986R1 in an Emax 2 E1.2N 1600 A 4-pole fixed configuration with upper vertical rear terminals and lower front terminals. This makes the kit suitable for switchboard designs requiring a mixed VR/F terminal arrangement while retaining the compact E1.2 fixed circuit breaker platform.
Vertical rear terminals allow the main power conductors or busbars to approach the circuit breaker from behind rather than terminating at the front. This arrangement can simplify busbar routing and help panel builders optimise the internal layout of low-voltage switchboards, particularly where rear connection space is available.
The ABB 1SDA073986R1 changes the upper terminal arrangement of a compatible 4-pole E1.2 fixed breaker to vertical rear connections. Because it is an upper half kit, it can be combined with the appropriate lower terminal configuration to create the connection arrangement required by the switchboard design.
| Series | Emax 2 |
|---|---|
| Model / order code | 1SDA073986R1 |
| Product name | Kit VR Up E1.2 F 4pcs INST/(NSL) |
| Product type | Upper vertical rear terminal kit |
| Terminal type | VR Up – upper vertical rear terminals |
| Circuit breaker size | E1.2 |
| Breaker version | Fixed |
| Terminal position | Upper |
| Number of poles | 4-pole |
| Quantity | 4 terminals |
| Installation configuration | Installed |
| Compatible terminal arrangement | Upper VR / lower F |
| Application example | Emax 2 E1.2N 1600 A 4-pole fixed |
The ABB 1SDA073986R1 is an upper vertical rear terminal kit used to provide rear-facing upper power connections on compatible 4-pole ABB Emax 2 E1.2 fixed air circuit breakers.
The kit contains four upper vertical rear terminals, providing the upper terminal set required for a 4-pole circuit breaker configuration.
The terminal kit is designed for the ABB Emax 2 E1.2 fixed circuit breaker in a 4-pole configuration.
VR Up means upper vertical rear and identifies a terminal arrangement in which the kit provides vertically orientated rear connections on the upper side of the circuit breaker.
Yes. ABB specifies the 1SDA073986R1 as the upper terminal kit in an E1.2 4-pole fixed configuration using upper vertical rear (VR) and lower front (F) terminals.
ABB Emax 2 terminal accessories provide manufacturer-matched connection options for low-voltage air circuit breakers, allowing panel builders and electrical engineers to configure terminal arrangements around the requirements of modern power distribution switchboards.
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