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Switch Disconnectors

ABB OKA20S4RF2 F200 EMC ENCLOSED SWITCH OKA20S4RF2

Product Code: OKA20S4RF2

F200 EMC Enclosed Switch Disconnector, 4-p. 415V AC23 20A, 11kW. Mounted auxiliary contact: 1NO0NC. Aluminium enclosure. IP65. Red Round handle. Interlocked cover. The ABB fire rated switches withstand fire acc. to standard EN12101-3. ABB can prodvide products for class F200 (120min), F300 (120min) and F400 (120min). Typical applications are high rise buildings, car parks, tunnels or any other place where there are exhaust fans that should stay on during fire. The enclosure is made of rigid aluminium alloy, or painted steel sheet. The F200 and F400 products are also available with auxiliary contacts. The products are EMC approved, when used with EMC cable glands. The handle is padlockable in On and Off position with max. 3 padlocks, and cover is interlocked.

Technical Specifications

Control Element Colour Red
Main Circuit Electrical Connection Screw Connection
No. of Normally-open Auxiliary Contacts 1
Brand ABB
Cable Cross Section (mm²) 0.75 - 10
Conventional Thermal Current - Ithe (A) 32
Degree of Protection IP65
Dimensions (mm) 130W x 165H x 103D
Enclosure Material Aluminium
Handle Colour Red
Handle Type Round
Included Handle
Indication I-O/ON-OFF
Maximum Operational Voltage AC (V) 750
NEMA Degree of Protection 1
No. of Poles 4
Pollution Degree 3
Power Loss (W) 0.6/Pole
Rated Conditional Short-Circuit Current - Inc (kA) 6.5
Rated Insulation Voltage (V) 750
Rated Operational Current AC-22A 380-415V (A) 20
Rated Operational Current AC-22A 415V (A) 20
Rated Operational Current AC-22A 690V (A) 20
Rated Operational Current AC-23A 380-415V (A) 20
Rated Operational Current AC-23A 500V (A) 20
Rated Operational Current AC-23A 690V (A) 20
Rated Operational Power AC-23A 380-415V (kW) 11
Rated Operational Power AC-23A 500V (kW) 11
Rated Operational Power AC-23A 690V (kW) 11
Rated Operational Voltage (V) 750
Rated Short-Time Withstand Current - Icw (kA) 0.5
Rated Short-time Withstand Current - Icw (kA/1s) 0.5
Rated Uninterrupted Current - Iu (A) 32
Standards and Approvals IEC 60947-1, IEC 60947-3
Suitable For Distribution Board Installation
Type Main Switch

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