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ABB ot160e04clp 160 amp 4 pole change-over switch
MPN: 1SCA108491R1001
Alt. SKU: OT160E04CLP
Special Price
£664.55
£553.79
Regular Price
£1,022.38
Why Choose the OT160E04CLP [1SCA108491R1001]
The 160 series 4-pole manual change-over switch utilises a closed transition (make-before-break) mechanism, ensuring seamless transfer without an OFF position. Between positions I and II, the switch features an intermediate I+II setting where both contacts remain closed simultaneously for a minimum overlap of 20 ms, providing reliable continuity during switching. The handle operates through a 90° arc and is supplied as a black plastic pistol grip with an IP65 rating, configured for I - I+II - II positions (refer to the table below). Included are the shaft and bolt set for secure cable connection. Note that the handle is not padlockable and does not include door interlocking.
Technical Specification
- Function: 4-pole manual change-over switch with closed transition (make-before-break) operation, no OFF position.
- Operating Voltage: Rated insulation voltage 1000 V, impulse withstand voltage 12 kV.
- Rated Current: 160 A for AC-21A, AC-22A, AC-23A, AC-31B, and AC-33B utilisation categories.
- Rated Operational Power: Up to 160 kW at 690 V AC-23A.
- Contact Configuration: Overlapping contact position I+II with minimum 20 ms simultaneous closure.
- Protection Rating: Front IP20.
- Terminal Type: Screw terminals with tightening torque 15–22 N·m.
- Mechanical Details: Handle and shaft included, 90° operating angle, black pistol-type handle (non-padlockable, no door interlocking).
- Mounting: Base mounting, line terminals positioned top in/bottom out or bottom in/top out.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the operating principle of this change-over switch?
The switch operates on a closed transition principle, allowing make-before-break operation without an OFF position.
What is the rated current for this switch?
The rated current is 160 A for utilisation categories AC-21A, AC-22A, AC-23A, AC-31B, and AC-33B.
What is the protection rating of the switch?
The front protection rating is IP20.
How is the switch mounted?
The switch is base mounted with line terminals positioned top in/bottom out or bottom in/top out.
What is the overlapping time for the contacts?
The minimum overlapping time when both contacts are closed is 20 ms.
What type of handle is included with the switch?
A black plastic pistol-type handle is included, which is non-padlockable and has no door interlocking.
What are the terminal types and their tightening torque?
The switch features screw terminals with a tightening torque of 15–22 N·m.
| Manufacturer Part Number | 1SCA108491R1001 |
|---|---|
| HS Code | 85365080 |
| Amperage | 160A |
| Number of Poles | 4 Pole |
| Country of Manufacture | Finland |
| Manufacturer | ABB |
| Mount Type | Base mounted |
| Alternative Product SKU | OT160E04CLP |
| Barcode | 6417019399492 |
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