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Switch fuses OS and OSM

Switch fuses OS and OSM

Product catalog summary

Product Overview: The document provides a detailed overview of switch fuses OS and OSM, ranging from 20 to 1250 Amperes, designed for both manual and motorized operations. These fuses offer high protection and reliability for various installation requirements.

Features: Designed for extreme conditions, these switch fuses reduce testing and design costs. Their modular and compact design facilitates easy installation, saving space and money. The contact design ensures rapid fault clearance, maintaining protection levels even after faults.

Technical Data: Specifications are detailed according to IEC 60947-3 standards, including rated insulation voltage, dielectric strength, operational voltage and current, and breaking capacity. They are suitable for operational categories AC-21A, AC-22A, and AC-23A, with data on operational power and short-circuit current ratings.

Ordering Information: Detailed ordering information is provided for manual and motorized operations, including specifications for front and side-operated switches, special connections, and accessories like handles, shafts, and auxiliary contacts.

Accessories and Additional Features: An overview of accessories includes handles, shafts, auxiliary contacts, fourth poles, neutral links, solid links, terminal shrouds, and conversion kits. Blown fuse indicators and locking and mounting accessories are also covered.

Dimension Drawings and Contact Functions: Dimension drawings and detailed contact functions are included to aid installation and operation.

Technical Specifications Overview:

Rated Operational Current: Specified for various voltage levels and categories, ranging from 630 A to 1250 A.
Rated Operational Power: Provided for different voltages with power ratings from 200 kW to 1000 kW.
Rated Breaking Capacity: Specified for AC-23 up to 690 V, with values like 6400 A and 8000 A.
Short Circuit Ratings: Conditional short circuit current ratings are detailed with maximum fuse sizes and cut-off currents.
Mechanical and Electrical Endurance: Mechanical endurance is specified in operation cycles, with values like 10,000 and 20,000 cycles.
Fuse Types and Sizes: Various fuse types and sizes are specified according to IEC and DIN standards.
Environmental and Installation Conditions: Derating factors for ambient temperatures and mounting positions are provided.

Key Recommendations and Standards:

Standards Compliance: Compliance with IEC 60947-3, IEC 60269, and UL/CSA standards is referenced.
Installation Guidelines: Recommendations for maximum distances from switch frames to busbars/cable supports and terminal tightening torques are included.
Operational Conditions: Operating voltage ranges, impulse withstand voltages, and overload fuse specifications are detailed for motor operators.

Technical Specifications:

Wiring and Protection: Specifies wiring configuration for motorized switch fuses, including PE-N-L connections and protection degree IP20.
Motor Operator Data: Designed according to IEC 60947 standards, operating at 220-240V AC with a frequency of 50/60 Hz.
Type Designation Key: Provides a detailed explanation of the type designation for switch fuses OS and OSM.
Ordering Information: Lists various models of switch fuses, including their rated operational current, number of poles, type, order number, and weight.

Specifications: Switch fuses are designed for operational currents ranging from 32A to 1250A, with voltage ratings up to 690V. They are available in configurations with 2, 3, or 4 poles.

Included Components: Each switch fuse comes with a terminal bolt set, a black ON-OFF plastic handle, and a shaft. Handles are IP65 protected and padlockable in the OFF position.

Standards and Compliance: Complies with DIN 43620 and IEC 60269-2 standards, suitable for electrical distribution applications.

Key Configurations:

Front Operated Switch Fuses: Available with direct mount handles.
Side Operated Switch Fuses: Include a Test-ON-OFF plastic handle.
Special Connected Switch Fuses: Feature back-in, back-out connections.

Critical Information: Emphasizes the importance of selecting the correct switch fuse based on operational current, number of poles, and specific application requirements.

Specifications:

Rated insulation voltage (Ui): 690V
Impulse withstand voltage (Uimp): 4kV
Pollution degree: 3
Thermal current (Ith): 16A

Auxiliary Contacts: Suitable for OS32 to OS1250, with specific mounting instructions.

Electrical Ratings: AC15, DC12, DC13 ratings provided for various voltages and currents.

Mounting and Accessories: Includes mounting plates, snap-on mounting for fourth poles, and handle and spare fuse storage clips.

Phase Barriers and Terminal Shrouds: Suitable for ABB Tmax T4-T5 MCCBs.

Terminal Clamps and Connectors: Terminal clamp sets for Al- and Cu-cables.

Conversion Kits: Available for front operated combination switches.

Catalog excerpts

Switch fuses

Open the catalog to page 1

Switch fuses Product overview, features Ordering information, manual operation, DIN type 19 Ordering information, manual operation, BS type 28 Ordering information, manual operation, NFC type 38 Ordering information, manual operation, CC, J and L types 40 Ordering information, motorized operation 43 Motorized switch fuses OSM, DIN-, BS- and NFC -types 43 Ordering information, accessories 45 Extended shafts and shaft accessories 51 Fourth poles and neutral links 57 Solid links, handle/fuse storage and phase barriers 59 Terminal shrouds and terminal angles 60 Blown fuse indicators 68 Locking and...

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Switch fuses 20...1250 Amperes Manual operation 4 Product overview | Switch fuses OS and OSM

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Switch fuses 20...1250 Amperes Motor operation Switch fuses OS and OSM | Product overview 5

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Switch fuses Designed for extreme conditions Reduced testing and design costs Tested type 2 co-ordination tables for motor protection are available. This enables a fast and easy selection of motor control devices. (http://applications.it.abb.com/SOC/Page/Selection.aspx) Easy installation and design of panels Thanks to a modular structure the mechanism and poles can be placed according to installation requirements. The shaft is adjustable for a range of installation depths. 6 Features | Switch fuses OS and OSM Save money and installation space OS switch fuses are compact, allowing installation...

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Technical data according to IEC 60947-3 i OS (Mini) i OS (Mini) i OS (Mini) i OS (Mini) i 0S_ Rated insulation voltage Pollution degree 3 j jV M 000 M 000 M 000 M 000 M 000 Rated thermai current in ambient In open air I |A/W ! 20/3.5 j 25/3.5 j 32/3.5 j 40/4.5 j 32/7.5 max. fuse power dissipation1' In enclosure with solid links | IA 132 132 132 ! 40 j ...with minimum cable cross section j Cu ! mm2 12.5 ;4 ;6 M0 ;6 Rated'ope'rational 'currenf^ [upto 500 V[A[20[25[32[40[32 Rated operational power, AC-233) the kW-ratings are accurate for j 230 V j kW j 5.5 j 5.5 j 7.5 Mi i 7.5 Rated conditional...

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Technical data according to IEC 60947-3 j OS ; 0S_ ! 0S_ ! 0S_ ; 0S_ _: Switch size ;A j 50G j 63G MOOG M25G M60G Rated insulation voltage Pollution degree 3 j j V j 1 000 M 000 j 1 000 M 000 M 000 Rated impulse withstand voltage j IkV M2 M2 ;8 ;8 ;8 ...with minimum cable cross section j Cu i mm2 MO M6 j 50 i 50 j 70 Rafed operationai curre^ [upto 500 V[A[50[63[Too[i25[T60 Rafed operationai curre^ [up to 500'V! A[50[63[i00[i25i T60 Rated operational current, AC-23A j up to 500 V |A j 50 163 M66 M25 j 1 SO standard asynchronous motors. ; 415 V I kW ! 22 j 30 i 55 i 55 i 75 Rated conditional short-circuit...

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Technical data according to IEC 60947-3 \ OS ! OS ! OS ! OS ! OS Rated insulation voltage and rated operational j j j i | | | voltage AC-20 and DC-20 Pollution degree 3 ; ; V h 000 I 1000 h 000 h 000 h 000 Rated impulse withstand voltage ! ! kV 18 I 12 I 12 | 12 | 12 Rated thermal current in ambient j j j j j j j max. fuse power dissipation In enclosure ! ! A/W ! 200/14 j 200/15 j 250/20 1315/32 j 400/30 ...with minimum cable cross section i Cu j mm2 j 70 j 95 | 120 | 185 j 240 Derating, mounting on In open air or ventilated enclosure i j% jO jO jO jO 14 wall horizontal fuses Totally enclosed...

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Technical data according to IEC 60947-3 Rated insulation voltage and rated operational Dielectric strength Rated impulse withstand voltage Rated thermal current in max. fuse power dissipation ...with minimum cable cross section wall horizontal fuses Derating, mounting on 'ceiling' Rated operational current AC-21A In open air or ventilated enclosure Totally enclosed Rated operational current AC-22A Rated operational current AC-23A Rated operational current / Rated operational power AC-2311 Rated breaking capacity AC-23 Rated conditional short circuit current allowed cut-off current Tc The cut-off...

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Special connected switch fuses OS125...200 Technical data according to IEC 60947-3 Switch size Rated insulation voltage and rated operational voltage AC-20 and DC-20 Dielectric strength Rated impulse withstand voltage Rated thermal current in ambient 35 °C and temporarily 40 °C10)/max. fuse power dissipation1' ...with minimum cable or bar cross section "Rated operatioharcurre Rated operational current/poles in series Rated operational power, AC-232' asynchronous motors. Rated breaking capacity in category AC-23 Rated breaking capacity/poles in series in category Rated conditional short-circuit...

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Special connected switch fuses OS250...400 Technical data according to IEC 60947-3 j OS j OS j OS Rated insulation voltage and rated operational voltage AC-20 and DC-20 i Pollution degree 3 i V i 1 000 i 1 000 j 1 000 Rated impulse withstand voltage i j kV i 12 j 12 | 12 ...with minimum cable or bar cross section i Cu ;mm2M20 i 185 ; 240 Rated conditional short-circuit current I (r.m.s.) at prospective SC-current ; 65 kA, 500 V ; kA ; 32,5 j j 40.5 and corresponding max. allowed Max. 0FA_ fuse size gG/aM j ; A ! 250/- j j 400/ cut-off current! ; \ \ \ \ The cut-off currents ic refer to values...

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Technical data, UL/CSA Fusible disconnect switches OS30...200 Switch size A 2 pole 3 pole 4 pole Technical data according to UL/CSA General purpose amp rating Max. oprerating voltage Max. horsepower rating / motor FLA current Single phase Short circuit rating with fuse, 3 and4-pole types Min. electrical endurance Terminal lug kits Wire range Torque Technical data according to IEC 60947-3 Rated insulation voltage Dielectric strength Rated impulse withstand voltage Rated thermal current in ambient 40 °C/ max. fuse power dissipation 1) ...with minimum cable cross section Rated operational current,...

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Technical data, UL/CSA Fusible disconnect switches OS400...1200 Switch size A 2 pole 3 pole 4 pole Technical data according to UL/CSA General purpose amp rating Max. oprerating voltage Max. horsepower rating / motor FLA current Single phase Short circuit r ating with fuse, 3 and4-pole types Min. electrical endurance Terminal lug kits Wire range Torque UL/CSA fuse size UL/CSA fuse type pf= 0.75...0.8 The kW-ratings are accurate for three-phase 1500 R.P.M. standard asynchronous motors. Rated breaking capacity in category AC-23 Rated short-time withstand current, 1 s Power loss / pole Built-in terminal...

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Switch fuses OS and OSM

Switch fuses OS and OSM

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