{"product_id":"abb-cal4-11-auxiliary-contact-block-1no-1nc","title":"ABB CAL4-11 Auxiliary Contact Block","description":"\u003ch2\u003eABB CAL4-11 Auxiliary Contact Block\u003c\/h2\u003e\n\u003cp\u003eThe CAL4-11 is a 2-pole, side-mounted auxiliary contact block with screw terminals, providing one instantaneous normally open (N.O.) and one normally closed (N.C.) contact. It clips directly onto the right- or left-hand side of a wide range of ABB AF and NF series contactors and contactor relays, making it a flexible accessory for panel builders and industrial maintenance teams working across UAE motor control installations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 N.O. + 1 N.C. instantaneous auxiliary contacts for signalling and control interlocking\u003c\/li\u003e\n  \u003cli\u003eSide-mounted, clip-on design fitting the right- and\/or left-hand side of compatible AF and NF series contactors\u003c\/li\u003e\n  \u003cli\u003eCompatible with an extensive range of ABB AF09 to AF96 contactors and NF22E to NF80E contactor relays\u003c\/li\u003e\n  \u003cli\u003eRated insulation voltage of 690V and impulse withstand voltage of 6kV for reliable performance in standard industrial environments\u003c\/li\u003e\n  \u003cli\u003eGenuine ABB quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCAL4-11\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e2P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eContact Configuration\u003c\/td\u003e\n\u003ctd\u003e1 N.O. + 1 N.C.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Operational Voltage (Auxiliary Circuit)\u003c\/td\u003e\n\u003ctd\u003e690V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage (Ui)\u003c\/td\u003e\n\u003ctd\u003e690V (IEC) \/ 600V (UL\/CSA)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Impulse Withstand Voltage (Uimp)\u003c\/td\u003e\n\u003ctd\u003e6 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConnecting Capacity\u003c\/td\u003e\n\u003ctd\u003eRigid 1\/2x 1–2.5 mm² \/ Flexible with Ferrule 1\/2x 0.75–2.5 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP20 (auxiliary terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSide mounted (clip-on, left or right)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNet Width\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNet Height\u003c\/td\u003e\n\u003ctd\u003e69.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNet Depth \/ Length\u003c\/td\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.04 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eABB AF09–AF96, AFC\/AFS\/B variants, NF22E–NF80E, NFC and NFB series contactors and contactor relays\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAuxiliary signalling and status indication for contactor and contactor relay circuits\u003c\/li\u003e\n  \u003cli\u003eInterlocking auxiliary contacts in motor starter panels for HVAC and pump applications\u003c\/li\u003e\n  \u003cli\u003eControl circuit expansion on industrial contactor assemblies in UAE facilities\u003c\/li\u003e\n  \u003cli\u003eRetrofit accessory for existing ABB AF and NF series contactor installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does this contactor control?\u003c\/strong\u003e\u003cbr\u003eIt's an electrically-operated switch used to make\/break a load circuit repeatedly under remote or automatic control — commonly lighting banks, motors, HVAC equipment, or heating loads switched via a timer, BMS, or control relay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this need a separate overload relay for motor protection?\u003c\/strong\u003e\u003cbr\u003eYes, if it's controlling a motor — a contactor alone doesn't protect against sustained overload. Pair it with a compatible thermal overload relay (see ABB's matching TF\/TA-series relays) to form a full motor starter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I control this contactor with a timer or BMS?\u003c\/strong\u003e\u003cbr\u003eYes — the coil is designed for remote switching from a timer, PLC, BMS, or control relay rather than direct manual operation, making it suited to automated load switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I install this myself?\u003c\/strong\u003e\u003cbr\u003eNo. Contactors are wired into live control and power circuits and must be installed by a licensed electrician in accordance with UAE wiring regulations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44346806698083,"sku":"CAL4-11","price":34.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/6570\/1475\/files\/1SBC100007V0014_400x400_9ae387be-a54b-45d3-9c9b-1f90bf1aa937.jpg?v=1787498358","url":"https:\/\/www.deluxeuae.com\/products\/abb-cal4-11-auxiliary-contact-block-1no-1nc","provider":"Deluxe Electricals","version":"1.0","type":"link"}