Brand | Wone Store |
Model NO. | Pole fuse switche disconnector for in-coming and out-going conductors |
Rated normal current | 160A |
Rated frequency | 50/60Hz |
Series | SZ |
The Pole Fuse Switch Disconnector for In-coming and Out-going Conductors is a specialized electrical component designed to manage, isolate, and protect both incoming (power supply side) and outgoing (load side) conductors in pole-mounted low-voltage (LV) distribution systems. It serves as a critical interface between the main power source and downstream circuits, enabling safe switching, isolation during maintenance, and fuse-based protection against overloads or short circuits. Widely used in industrial feeders, commercial power grids, and infrastructure networks, it ensures reliable power distribution while safeguarding conductors and connected equipment.
Features
Dual Conductor Management:Specifically engineered to handle both in-coming (supply) and out-going (load) conductors, providing a unified solution for connecting, controlling, and protecting the entire conductor path—eliminating the need for separate components for each side.
Integrated Fuse Protection:Equipped with fuses that interrupt abnormal currents (overloads, short circuits) in both directions, preventing damage to conductors, transformers, or downstream devices. The fuse mechanism acts as a fail-safe, melting to break the circuit when current exceeds safe limits.
Safe Isolation Capability:Designed to isolate both in-coming and out-going conductors from the power source when in the "open" position, ensuring technicians can safely work on either side of the system during maintenance. Features clear position indicators (e.g., visible contacts) to confirm isolation status.
Pole-Mounted Efficiency:Optimized for pole installation, saving space in overhead or vertical distribution setups. The compact design simplifies integration into existing pole networks, reducing installation time and minimizing disruption to conductor routing.
Main Parameters
Certificates |
|
Standards |
IEC 60947-3 |
Dimensions |
|
Weight |
3.87 kg |
Height |
221 mm |
Width |
236 mm |
Length |
253 mm |
Conductor size Al |
16 ... 120 mm² |
Conductor size Cu |
16 ... 120 mm² |
Electrical values |
|
Fuse |
160 A |
Nominal insulation voltage |
1000 V |
Nominal voltage (Un) |
≥ 0.415 kV |
Rated values |
160 A, 415 V |
Features |
|
Connectors included |
6 x KG45.5 |
Fuse contact |
Not included |
Number of poles |
3 |
Utilization category |
AC22B |
Ratings |
|
Degree of protection |
IP23 |
Short-circuit characteristics |
|
Rated conditional short-circuit current |
50 kA |
ETIM |
|
ETIM Class |
EC001040 |
Max. rated operation voltage Ue AC |
415 V |
Rated permanent current Iu |
160 A |
Conditioned rated short-circuit current Iq |
50 kA |
Suitable for fuses |
NH00 |
Number of poles |
3 |
Type of electrical connection of main circuit |
Cable clamp |
Cable entry |
Side |
Equipped with connectors |
Yes |
Type of control element |
Long turning handle |