{"product_id":"circutor-m74027-tq-6-split-core-current-transformer-250-5a-20x30mm","title":"Circutor M74027 TQ-6 Split Core Current Transformer 250\/5A, 20x30mm","description":"\u003cp\u003eThe Circutor TQ-6 (code M74027) is a single-phase split core current transformer with a 250\/5 A transformation ratio, designed to fit conductors and busbars up to 20 x 30 mm. The core opens with a button press, allowing the unit to be clipped onto a live conductor with no need to shut off power. Rated burden is 1 VA at Class 1 and 2 VA at Class 3.\u003c\/p\u003e\u003cp\u003eTechnical specifications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: TQ-6\u003c\/li\u003e\n\u003cli\u003eCircutor code: M74027\u003c\/li\u003e\n\u003cli\u003eEAN: 8433059299866\u003c\/li\u003e\n\u003cli\u003eTransformation ratio: 250\/5 A\u003c\/li\u003e\n\u003cli\u003eSystem: Single-phase\u003c\/li\u003e\n\u003cli\u003eRated burden: 1 VA (Class 1), 2 VA (Class 3)\u003c\/li\u003e\n\u003cli\u003eSafety factor (SF): 10\u003c\/li\u003e\n\u003cli\u003eMaximum busbar\/conductor aperture: 20 × 30 mm\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 0.72 kV AC max.\u003c\/li\u003e\n\u003cli\u003eNominal frequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eInsulation voltage (S1-S2): 3 kV\u003c\/li\u003e\n\u003cli\u003eThermal short-circuit current (Ith): 60 In\u003c\/li\u003e\n\u003cli\u003eDynamic current (Idyn): 2.5 Ith\u003c\/li\u003e\n\u003cli\u003eOverall dimensions (W × H × D): 80 × 98.5 × 28 mm\u003c\/li\u003e\n\u003cli\u003eEnclosure: Self-extinguishing plastic, UL 94 V0\u003c\/li\u003e\n\u003cli\u003eProtection class: IP 20\u003c\/li\u003e\n\u003cli\u003eThermal class: B (+130 °C)\u003c\/li\u003e\n\u003cli\u003eWorking temperature: -5 to +40 °C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40 to +85 °C\u003c\/li\u003e\n\u003cli\u003eRelative humidity: 15-85% (non-condensing)\u003c\/li\u003e\n\u003cli\u003eMounting: Wall mount or DIN rail (accessory required for DIN rail)\u003c\/li\u003e\n\u003cli\u003eWeight: 0.3 kg\u003c\/li\u003e\n\u003cli\u003eMaximum installation altitude: 1000 m\u003c\/li\u003e\n\u003cli\u003eStandards: UNE-EN 61869-1, UNE-EN 61869-2, UNE 21031, UL 94\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeatures and benefits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eButton-operated split core enables installation on energised conductors, eliminating the need for a planned outage.\u003c\/li\u003e\n\u003cli\u003eAccepts busbars and cables up to 20 × 30 mm, covering a broad range of standard conductor cross-sections.\u003c\/li\u003e\n\u003cli\u003eSelf-extinguishing V0 plastic housing limits fire propagation in the event of an electrical fault.\u003c\/li\u003e\n\u003cli\u003eDual-frequency rated at 50\/60 Hz, suitable for European and international grid infrastructures.\u003c\/li\u003e\n\u003cli\u003eOptional DIN rail mounting accessory allows tidy integration alongside other panel-mounted equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eApplications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCurrent measurement and energy monitoring in single-phase circuits where supply interruption is not permitted.\u003c\/li\u003e\n\u003cli\u003eRetrofit metering on existing busbars and cable runs in industrial or commercial switchboards.\u003c\/li\u003e\n\u003cli\u003eSupplying a 5 A secondary signal to energy analysers, power meters, and protection relays.\u003c\/li\u003e\n\u003cli\u003eNon-invasive sensor installation in building energy management and sub-metering systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlso known as: Circutor TQ-6, TQ-6 M74027, split core current transformer 250\/5A, button opening current transformer, busbar CT 20x30mm.\u003c\/p\u003e","brand":"CIRCUTOR","offers":[{"title":"Default Title","offer_id":57817438322952,"sku":"CRCM74027","price":62.84,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/4351\/3096\/files\/circutor-m74027-tq-6-split-core-current-transformer-2505a-20x30mm-2393750.jpg?v=1778749100","url":"https:\/\/gabbyelectric.com\/products\/circutor-m74027-tq-6-split-core-current-transformer-250-5a-20x30mm","provider":"Gabby Electric","version":"1.0","type":"link"}