Breakers and Switches Rotary cam switches OC 10...25 Amperes Versatility made simple Power and productivity for a better world™

Product overview, features Features 4 Technical data Rotary cam switches OC, 10...25 Amperes11_ Ordering information, standard cam switches, the most common applications ON-OFF switches 14 Motor control switches: Ventilation, reversing, star-delta, pole-change, pumpstart, stop and start switches 28 Ordering information, accessories Handles 34 Protective rear cover, nut spanner tool, adaptor ring, spare key39 Order code configuration, standard cam switches Options for Standard cam switch configuration 40 Type designation Rotary cam switches OC10...25, standard and customized57 Dimension...

Versatility made simple OC10...25 Amperes CamWeb2 – Best configuration tool It’s powerful, it’s fast, it’s user-friendly Configuration tool CamWeb2 is designed to allow customers to custom-configure cam switches according their needs. –– Laser-printed text for life-long visibility, even in harsh environments –– Configurable switch body offers horizontal or vertical access to terminals High performance cam switches –– New patent-pending contact design guarantees consistent opening times between moving and fixed contacts. This results in higher current performances and a longer life span. –– Gold-plated...

Versatile mounting options Door Mounting available in 2 versions –– Screw Mounting: multiple fixing points with screws. –– Snap-on Mounting: quick and easy installation which can reduce labor time by up to 5 times. Base Mounting versions are equipped with features that allow screw or DIN rail mounting. ABB’s complete offering ABB offers a wide variety of switches, breakers, control gear, wiring accessories, DIN-rail components and much more A wide range of LV products available from one supplier

Customized cam switches Design your own cam switch with CamWeb2 CamWeb2 – Best configuration tool It’s powerful, it’s fast, it’s user-friendly Configuration tool CamWeb2 is designed to allow customers to custom-configure cam switches according their needs. –– –– –– –– Configuration of non-standard switches No need to do specifications manually Browser application, no installed software needed With a broad selection of accessories and contact configurations in CamWeb2, there is always a switch suitable for your application Custom-made cam switches designed specifically for you How to use it? 1...

Standard and customized cam switches OC Versatile handle selection Suitable Standard handle types according to the ordering code configuration tables. Special handles, gang drive and additional lettering plate selection configurable with Cam-Web2. Nose handles (_N or _M) Nose handles have a degree of protection IP66. Door mounted versions can be snap-on or screw mounted. Snap-on mounted switches are suitable for 22.5 mm door drilling and screw mounted switches have a two (OC10) or four (OC25) hole mounting pattern. For base mounting, the handle can be fixed directly on the switch or on the enclosure...

Standard and customized cam switches OC Versatile handle selection Modular switch handle with front cover (MN) This handle is available only for base-mounted OC25 switches and the handle is mounted directly to the switch. It is light gray and the degree of protection is IP20. The handle can be used with standard 45 mm door or cover cutouts and is suitable for 35 mm dinrail mounting. If 6 contacts or less are used, the switch depth is consistent with other standard 45 mm components, such as miniature circuit breakers. The handles are available in black, gray or red-yellow. They can be used with...

Standard and customized cam switches OC Versatile handle selection Double or triple gang drive These options are available for OC25 and allow a larger number of contacts to be used: up to 2x24 contacts for double (tandem) and up to 3x24 contacts for triple gang drive. Double or triple gang drive switches include an extended nose handle or have the option of an extended padlockable nose handle. The switches can be screw mounted on door or base mounted. For base mounting, the handle is fixed directly on the switch. The front plate size is 66X66 mm and the degree of protection is IP66. Spring return...

Standard and customized cam switches OC How to read contact diagrams Symbol key Contact closed Contact closed without interruption between switch positions Early make, late break contact Contact closed with interruption between switch position Spring return Example Switch with 3 postitions and 2 contacts. Spring return option between “START” and “1”. 1 pole There is a jumper installed between terminals 1 and 3 No contacts are closed in the position”0” Contact 1-2 is closed in position ”1” Contact 1-2 remains closed when moving switch to ”START” position. Contact 3-4 also closes when switch is...

Ratings according to IEC60947-3 Rated insulation voltage Rated impulse withstand voltage Rated thermal current Rated conditional short circuit current Max back-up fuse link Rated short time withstand current Conditional short circuit current i I Rated operational current Rated operational current, DC-21A Time constant 0...1ms Rated operational current, DC-22A Time constant 1...50ms in series in series in series in series in series in series Rated operational current, DC-13 Rated operational current, according to IEC60947-5-1 in series in series in series

2) At 40°C, derating 0%. Current peaks up to 60°C, derating 0%. For higher temperatures, see derating curve below. 3) Use copper wire only. 4) These values are given for guidance and may vary acc. to the motor manufacturer. 5) The mechanical endurance ratings are dependent on the switching angles and the number of contacts. The ratings shown represent the minimum values achieved. Higher ratings may be available upon request. 12 | 1SCC302009C0201 | Rotary cam switches