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Conventional Free-air Thermal Current (Ith)

acc. to IEC 60947-4-1, Open Contactors q = 40 °C 35 A, acc. to IEC 60947-5-1, q = 40 °C 16 A

acc. to IEC 60947-4-1, Open Contactors q = 40 °C 160 A

acc. to IEC 60947-4-1, Open Contactors q = 40 °C 35 A

acc. to IEC 60947-4-1, Open Contactors q = 40 °C 500 A

acc. to IEC 60947-4-1, Open Contactors q = 40 °C 275 A

acc. to IEC 60947-4-1, Open Contactors q = 40 °C 250 A

acc. to IEC 60947-4-1, Open Contactors q = 40 °C 350 A

acc. to IEC 60947-4-1, Open Contactors q = 40 °C 400 A

Number of Auxiliary Contacts NC

Number of Auxiliary Contacts NO

Rated Control Circuit Voltage (Uc)

50 Hz 500 V, 60 Hz 600 V

50 Hz 24 ... 60 V, 60 Hz 24 ... 60 V, DC Operation -

50 Hz 48 ... 130 V, 60 Hz 48 ... 130 V

50 Hz 110 ... 125 V, 60 Hz 110 ... 125 V, DC Operation 110 ... 125 V

50 Hz 220 ... 240 V, 60 Hz 220 ... 240 V, DC Operation 220 ... 240 V

50 Hz 100 ... 250 V, 60 Hz 100 ... 250 V, DC Operation 100 ... 250 V

Rated Operational Voltage

Main Circuit 690 V

Auxiliary Circuit 690 V

Auxiliary Circuit 690 V AC

Main Circuit 1000 V

Auxiliary Circuit 250 V DC

Main Circuit 690 V AC

Main Circuit 220 V DC

Auxiliary Circuit 440 V DC

Main Circuit 440 V DC

Main Circuit 1500 V

Main Circuit 250 V DC

Auxiliary Circuit 240 V AC

Auxiliary Circuit 250 V

Auxiliary Circuit 125 V

Auxiliary Circuit 690 V, Main Circuit 690 V

Auxiliary Circuit 24 ... 690 V

Main Circuit 1000 V AC

Auxiliary Circuit 600 V

Auxiliary Circuit 240 V

Terminal Type

Screw Terminals

Main Circuit: Bars

Push-in Spring Terminals

Ring-Tongue Terminals

Spring Terminals

Flat-Pin Connections

Soldering Pins

Double Clamp

Cable Clamp

No Terminals 

Omron

Sprecher Schuh

CA3-01 is a 1-pole front mounted auxiliary contact block equipped with screw terminals and can be fitted on AS(L)09…16 contactors and NS(L) contactor relays. CA3-01 is available with 1 N.C. instantaneous contacts for standard industrial environments.

CA3-01

CA4-04E is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..E version offers terminal assortment matching the marking of 3-pole AF26(Z)(B)..96-30-00, AF40..96-30-11, AFC26..38-30-00, 4-pole AF(C)09..16(Z)(B)-40-00, AF40..80-40-00 contactors. CA4-04E is available with 4 N.C. instantaneous contacts for standard industrial environments.

CA4-04E

CA4-04M is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..M version offers terminal assortment matching the marking of 3-pole AF(C)09..16(Z)(B)-30-10 contactors. CA4-04M is available with 0 N.O. and 4 N.C. instantaneous contacts for standard industrial environments.

CA4-04M

CA4-04N is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..N version offers terminal assortment matching the marking of 4-pole NF(C)(Z)(B)40E contactor relays. CA4-04N is available with 0 N.O. and 4 N.C. instantaneous contacts for standard industrial environments.

CA4-04N

CA4-13M is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..M version offers terminal assortment matching the marking of 3-pole AF(C)09..16(Z)(B)-30-10 contactors. CA4-13M is available with 1 N.O. and 3 N.C. instantaneous contacts for standard industrial environments.

CA4-13M

CA4-13N is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..N version offers terminal assortment matching the marking of 4-pole NF(C)(Z)(B) contactor relays. CA4-13N is available with 1 N.O. and 3 N.C. instantaneous contacts for standard industrial environments.

CA4-13N

CA4-22U is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..U version offers terminal assortment matching the marking of 3-pole AF(C)09..16(Z)(B)-30-01 contactors. CA4-22U is available with 2 N.O. and 2 N.C. instantaneous contacts for standard industrial environments.

CA4-22U

CA4-31E is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..E version offers terminal assortment matching the marking of 3-pole AF26(Z)(B)..96-30-00, AF40..96-30-11, AFC26..38-30-00, 4-pole AF09(Z)(B)..80-40-00 / AFC09..38-40-00 or AF09(Z)(B)..80-22-00 / AFC09..38-22-00 contactors. CA4-31E is available with 3 N.O. and 1 N.C. instantaneous contacts for standard industrial environments.

CA4-31E

CA4-31N is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..N version offers terminal assortment matching the marking of 4-pole NF(C)(Z)(B) contactor relays. CA4-31N is available with 3 N.O. and 1 N.C. instantaneous contacts for standard industrial environments.

CA4-31N

CA4-31U is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..U version offers terminal assortment matching the marking of 3-pole AF(C)09..16(Z)(B)-30-01 contactors. CA4-31U is available with 3 N.O. and 1 N.C. instantaneous contacts for standard industrial environments.

CA4-31U

CA4-40N is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..N version offers terminal assortment matching the marking of 4-pole NF(C)(Z)(B) contactor relays. CA4-40N is available with 4 N.O. instantaneous contacts for standard industrial environments.

CA4-40N

CA4-40U is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA4-..U version offers terminal assortment matching the marking of 3-pole AF(C)09..16(Z)(B)-30-01 contactors. CA4-40U is available with 4 N.O. and 0 N.C. instantaneous contacts for standard industrial environments.

CA4-40U

CA5-04E is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA5-..E version offers terminal assortment matching the marking of 3-pole A serie contactors: A..-30-00, A..-40-00, A..-22-00. CA5-04E is available with 0 N.O. and 4 N.C. instantaneous contacts for standard industrial environments.

CA5-04E

CA5-04M is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA5-..M version offers terminal assortment matching the marking of 3-pole A9..16-30-10 contactors. CA5-04M is available with 0 N.O. and 4 N.C. instantaneous contacts for standard industrial environments.

CA5-04M

CA5-04N is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA5-..N version offers terminal assortment matching the marking of 4-pole N serie contactor relays. CA5-04N is available with 0 N.O. and 4 N.C. instantaneous contacts for standard industrial environments.

CA5-04N

CA5-13N is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA5-..M version offers terminal assortment matching the marking of 4-pole N contactor relays. CA5-13N is available with 1 N.O. and 3 N.C. instantaneous contacts for standard industrial environments.

CA5-13N

CA5-22E is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA5-..E version offers terminal assortment matching the marking of 3-pole A serie contactors: A..-30-00, A..-40-00, A..-22-00. CA5-22E is available with 2 N.O. and 2 N.C. instantaneous contacts for standard industrial environments.

CA5-22E

CA5-22N is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA5-..M version offers terminal assortment matching the marking of 4-pole N contactor relays. CA5-22N is available with 2 N.O. and 2 N.C. instantaneous contacts for standard industrial environments.

CA5-22N

CA5-31E is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA5-..E version offers terminal assortment matching the marking of 3-pole A serie contactors: A..-30-00, A..-40-00, A..-22-00. CA5-31E is available with 3 N.O. and 1 N.C. instantaneous contacts for standard industrial environments.

CA5-31E

CA5-31M is a 4-pole front mounted auxiliary contact block equipped with screw terminals. CA5-..M version offers terminal assortment matching the marking of 3-pole A9..16-30-10 contactors. CA5-31M is available with 3 N.O. and 1 N.C. instantaneous contacts for standard industrial environments.

CA5-31M

The CA8 miniature contactors and starters provide an extremely compact and reliable method of controlling motors of 7.5 HP or less (@460V). The CA8 contactor is an economical choice for applications where space is limited or where a minimal enclosure is desired. Components are DIN-rail mountable for instant installation and modification. Fittings are also included on the CA8 for base mounting. All terminals are clearly marked and shipped in the open position for installation with either manual or power screwdrivers.<ul><li>Small And Rugged</li><li>Electrical life of 700,000 operations</li><li>Mechanical life of 10,000,000 operations.</li><li>Accessories Require No Additional Panel Space</li><li>Class 10 motor protection</li><li>Manual or Automatic reset</li><li>NO and NC contacts</li><li>Adjustable overload dial</li><li>Trip indication</li></ul>

Series CA8 Contactors

The CA7 contactor series represents the most modern and flexible IEC power contactor available today. A wide selection of contactors covers the entire CA7 horsepower range (up to 75HP @ 460/575V). Six of the contactors are only 45mm wide, an extremely small footprint for such rugged performance.<ul><li>Same Small Size for Most DC Applications</li><li>Type 1 And Type 2 Coordination</li><li>Advanced Safety And Reliability Features</li><li>Modular Accessories Are Common To All Devices</li><li>Reversible Coil Provides Total Flexibility</li><li>Dual Power Terminals Speed Wiring</li><li>CA7 contactors meet IEC, UL and CSA standard requirements.</li><li>CAN7 contactors are UL Listed and rated in accordance with the requirements of NEMA standards publication ICS-2 (NEMA rated).</li><li>CNX contactors are standard CA7 contactors that have been tested, approved and labeled by UL for heating ventilation and air conditioning (HVAC) applications.</li><li>CAL7 Lighting Contactors are used to control a wide variety of lighting loads.</li><li>CA7Y2 hydraulic elevator wye-delta contactors are a special application that consists of a pair of mechanically</li></ul>

Series CA7 Contactors

Sprecher + Schuh’s CA9 contactor line combines the simple function of our popular CA7 series with the rugged performance demanded in this wide horsepower range. CA9 contactors offer a smaller footprint than traditional contactors in this size class.<ul><li>116…2650 A</li><li>AC or DC operation</li><li>UL508, IEC 60947</li><li>Up to 600V (UL) and 1000V (IEC)</li><li>Reversible coil terminations</li><li>Mechanical interlocks</li><li>Front or side mount auxiliary contacts</li><li>Compatible with electronic overload relay</li><li>PLC interface capable</li></ul>

Series CA9 Contactors

Sprecher + Schuh's definite purpose contactors are ideal for commercial applications including air conditioning, refrigeration, resistive heating and many other installations where a low cost, high performance contactor is needed. These devices offer flexibility and are designed to meet or exceed electrical and mechanical requirements as defined by definite purpose contactor standards.<ul><li>Universal mounting plate</li><li>25A &amp; 30A have screw power terminals that will accept ring-tongue terminals</li><li>40A and larger have box power terminals</li><li>Dual quick-connect power terminals on all sizes</li><li>Dual quick-connect coil terminals on all sizes</li><li>Double break power contact design with feed-thru wiring</li><li>Class B (130°C) coil insulation</li><li>Double E magnet assembly</li></ul>

Series CDP2 Contactors

Each sub-series features integrated electronic coils that reduce energy consumption by up to 80%, provide surge protection, and allow operation across wide voltage ranges without coil changes. ABB also offers auxiliary contact blocks and accessories to enhance functionality

AF 3-pole Contactors

Secure uptime and optimize stock management with AF technology, offering superior performance and energy savings (up to 80% reduction). The electronically controlled coil ensures stability against voltage drops and sags, while ABB’s global product range simplifies logistics.Key Features:<ul><li>Up to 1000 A, 690 V AC-1 and 540 A, 600 V general use</li><li>Wide voltage range: 24 V - 500 V AC / 20 V - 500 V DC</li><li>Built-in surge suppression</li><li>Snap-to-connect accessories for easy installation</li><li>Mirror and mechanically linked contacts for safety</li></ul>

AF 4-pole Contactors

AFS contactors are specifically designed to enhance safety in machine applications. Featuring factory-mounted contact blocks with mechanically linked and mirror contacts, these contactors ensure reliable monitoring and control of circuits. With ABB’s comprehensive safety component range, building protection systems becomes more straightforward and efficient.<h4>Main Benefits:</h4><ul><li>Safety Compliance: Meets major safety standards (EN ISO 13849 and EN 62061) for secure machinery and equipment use.</li><li>Guaranteed Status: Factory-mounted auxiliary contact blocks ensure accurate contactor status monitoring.</li><li>Easy Identification: Distinct yellow housing simplifies safety chain recognition.</li><li>Streamlined Safety Calculations: Safety values available in FSDT and Sistema tools for easier safety level assessments.</li></ul><h4>Main Features:</h4><ul><li>High Power Handling:<ul><li>Up to 400 kW at 400 V AC-3</li><li>Up to 600 hp at 480 V</li><li>Up to 1050 A at 690 V AC-1</li><li>Up to 900 A for general use</li></ul></li><li>Certified Safety Contacts: Mirror and mechanically linked contacts with third-party certification.</li><li>Fast Response: Opening times as low as 20 ms in certain models with PLC interfaces.</li><li>Precision Switching: Low-energy auxiliary contacts with a minimum switching capacity of 12 V, 3 mA (10⁻⁷).</li><li>Built-in Protection: Integrated surge suppression for enhanced safety.</li></ul>

AFS contactors for safety applications

ABB&#39;s installation contactors are designed for noise-sensitive environments, featuring a hum-free operation that sets them apart from conventional contactors. With a wide range of ratings from 16 A to 100 A, they are ideal for controlling lighting, heating, ventilation, motors, and pumps in residential and commercial buildings. The innovative AC/DC design eliminates hum, while tool-free accessories and manual or automatic versions provide added flexibility and convenience.<h4>Main Benefits:</h4><ul><li>Hum-Free Operation: Perfect for noise-sensitive settings, offering quiet and reliable switching.</li><li>Tool-Free Installation: Easily mount auxiliaries, space holders, and security covers without tools.</li><li>Compact Group Mounting: No need for distance pieces between ESB16..N and ESB/EN20..N contactors.</li><li>Flexible Packaging: Available in single and multi-pack options to meet your specific needs.</li><li>Efficient Warehousing: Simplified logistics with one auxiliary contact block, AC/DC control, and EAN coding on each device.</li></ul><h4>Main Features:</h4><ul><li>Versatile Range: Covers a wide range from 16 A to 100 A, suitable for various applications.</li><li>Certified for Safety: Meets IEC60947-4-1, IEC61095, and other global standards, including marine certification.</li><li>Built-in Protection: Integrated circuit safeguards against remote lightning strikes and overvoltages.</li><li>Dual Operation Modes: EN specialty types offer both automatic and manual operation with a convenient toggle switch.</li></ul>

Installation Contactors

The CR360L series lighting contactors are electrically held and designed to provide efficient lighting control in both industrial and commercial settings. Built on the reliable and proven NEMA starter platform, these contactors are available in a range of frame sizes to accommodate various load requirements. With current ratings from 30 to 300 amps, they are ideal for controlling lighting systems that include fluorescent, mercury arc, tungsten, and sodium lamp loads.<h4>Key Benefits:</h4><ul><li>Versatile Application: Suitable for a wide range of industrial and commercial lighting applications.</li><li>Proven Reliability: Built on the trusted NEMA starter framework for consistent performance.</li><li>Flexible Configuration: Available in five frame sizes to match different load requirements.</li><li>Wide Current Range: Supports 30 to 300 amp ratings with 2- and 3-pole versions.</li></ul><h4>Product Features:</h4><ul><li>Durable Design: Engineered to handle fluorescent, mercury arc, tungsten, and sodium lamp loads.</li><li>Flexible Installation: Multiple frame sizes ensure adaptability to various applications.</li><li>High Capacity: Ideal for both medium and heavy-duty lighting control in industrial environments.</li></ul>