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Relè Power Industrial Relays > Series A

Relè Power Industrial Relays > Series A

Relè Power Industrial Relays > Series A

Product catalog summary
Product Overview
The Series A Power Relays are designed for high power applications such as heating, air conditioning, and UPS systems. They can switch loads up to 30A-250V-AC1 with high reliability and compact size. The relays feature a clear protective dust cover, various terminal options, and meet international standards including IEC, CEI, VDE, UL, and CSA.

Specifications
  • Insulation resistance: >20,000 Mohm at 500 VDC
  • Insulation group: 1° Group C - 250 VAC
  • Pollution degree/Insulation voltage: 3 / 250 VAC
  • Environmental protection: RT I (dust protected)
  • Enclosure classification: IP 40
  • Mechanical life expectancy: 5 million operations (16-20A types), 2 million operations (30A types)
  • Electrical life expectancy: 100,000 operations (16A types), 50,000/20,000 operations (20/30A types)
  • Max operating frequency: 3,000 ops./hour (no load), 500 ops./hour (rated load)
  • Temperature range: -40 to +70°C (operating), -40 to +80°C (storage)
  • Vibration resistance: 20 g (NO), 13 g (NC)
  • Shock resistance: 20 g
  • Minimum creepage distance: 4 mm (16A), 9.5 mm (20-30A)
  • Minimum insulation clearance: 5.5 mm (16A), 6.4 mm (20-30A)
  • Overvoltage class: III
  • Impulse withstand voltage peak: 4 KV
  • Type of duty: continuous
  • Minimum mounting distance: 10 mm
  • Mounting position: any
  • Weight: 73 grams

Proof Voltage & Times
  • Dielectric strength: Coil/contacts 4,000V RMS, Adjacent contacts 2,500V RMS, Open contacts 1,500V RMS
  • Operating times: Operate max 10 ms, Release max 12 ms, Bounces max 10 ms

Available Types
  • A1 - Single pole (Double-break): 1 NO contact (30A-250VAC), 1 NC contact (20A-250VAC), 1 NO+NC contact (20A-250VAC)
  • A2 - Double pole 16A-250VAC: 2 NO contacts, 2 NC contacts, 2 CO contacts

Coil Data
  • Nominal Voltage: 6-230 VAC (50-60Hz) / 6-110 VDC
  • Rated power: 2.2 VA @ 50Hz (AC), 2 VA @ 60Hz (AC), 1.3 W (DC)
  • Operating range: -20% to +10% (DC & AC-50Hz), -15% to +10% (AC-60Hz)
  • Minimum hold voltage: >80% Vn (AC), >60% Vn (DC)
  • Must release voltage: <15% Vn (AC), <5% Vn (DC)
  • Thermic insulation class: F (155°C)

Contact Data
  • Power rating: 7.5 KVA (A1-NO), 5 KVA (A1), 4 KVA (A2)
  • Rated current: 30 A (A1-NO), 20 A (A1), 16 A (A2)
  • Max instantaneous current: 40 A (A1), 30 A (A2)
  • Standard material: Ag90%-Ni10%

Approvals
The relays are approved for use under various international standards, ensuring safety and reliability in their applications.
See more

Catalog excerpts

Relè Power Industrial Relays > Series A-1

Scheda prodotto Rel di Potenza > All-or-Nothing relays designed to switch up to 30A-250V-AC1 loads with good reliability and minimumdimensions. Particularly suited for any high power application in heating, air conditioning, UPS, etc.Featuring clear protective dust cover, printed circuit or 0.25" faston terminals (6.3x0.8 mm), and flameresistant terminal block. Meeting IEC-CEI-VDE-UL-CSA standards. Specification Insulation resistance @ 500 VDC (all circuits) >20,000 Mohm Insulation group (VDE 110) 1訰 Group C - 250 VAC Pollution degree / Insulation voltage (EN 61810-1) 3 / 250 VAC Environmental protection (EN 61810-1) RT I (dust protected) Enclosure classification (EN 60529) IP 40 Mechanical life expectancy (16-20A types) 5 million operations (30A types) 2 million operations Electrical life expectancy (16A types) 100,000 operations (20 / 30A types) 50,000 / 20,000 operations Max operating frequency @ no load (AC / DC) 3,000 ops./ hour Max operating frequency @ rated load 500 ops./ hour Surrounding ambient temperature - 40... + 70 C Storage temperature - 40... + 80а C Vibration resistance (10-100 Hz) 20 g (NO) / 13 g ( NC) Shock resistance (11 ms) 20 g Min. creepage distance (coil-contacts) (16A / 20-30A types) 4 mm / 9.5 mm Min. insulation clearance (coil-contacts) (16A / 20-30A types) 5.5 mm / 6.4 mm Overvoltage class III Impulse withstand voltage peak 4 KV Type of duty continuous Minimum mounting distance 10 mm Mounting position any Weight (approx.) 73 grams > Environmental compatibility(European Directive 2002/95/CE) ITALIANA RELE' Srl. - Via dei Bravi 40 I-20032 CORMANO - ItalyTel(+39) 02 6140851 - Fax(+39) 02 6140339 - Email: [email protected] - www.rele.itPage 1/8 size="-1">

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Relè Power Industrial Relays > Series A-2

Scheda prodotto Proof Voltage & Times DIELECTRIC STRENGTH OPERATING TIMES @ Rated Voltage Coil / contacts 4,000V RMS (*) Operate (+ bounces) max 10 milliseconds Adjacnt contacts 2,500V RMS Release (+ bounces) max 12 milliseconds Open contacts 1,500V RMS (**) Bounces max 10 milliseconds Ground / live parts 2,000V RMS > (*) 16A types only = 3000V RMS(**) 3mm contact gap types = 2500V RMS ITALIANA RELE' Srl. - Via dei Bravi 40 I-20032 CORMANO - ItalyTel(+39) 02 6140851 - Fax(+39) 02 6140339 - Email: [email protected] - www.rele.itPage 2/8 size="-1">

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Relè Power Industrial Relays > Series A-3

A1 - Single pole (Double-break) Contact arrangements:1 Normally open contact (NO) - 30A-250VAC 1 Normally closed contact (NC) - 20A-250VAC1 NO+NC contact - 20A-250VAC ITALIANA RELE' Srl. - Via dei Bravi 40 I-20032 CORMANO - ItalyTel(+39) 02 6140851 - Fax(+39) 02 6140339 - Email: [email protected] - www.rele.itPage 3/8 >

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Relè Power Industrial Relays > Series A-4

A2 - Double pole 16A-250VACContact arrangements:2 Normally open contacts (NO) * 2 Normally closed contacts (NC)2 Changeover contacts (CO) **(*) > 3 mm contact gap (standard)(**) > 3 mm contact gap (on request only) ITALIANA RELE' Srl. - Via dei Bravi 40 I-20032 CORMANO - ItalyTel(+39) 02 6140851 - Fax(+39) 02 6140339 - Email: [email protected] - www.rele.itPage 4/8 >

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Relè Power Industrial Relays > Series A-5

Scheda prodotto Coil Data Nominal Voltage Direct Current Alternating Current Current I Resistance R (*) Current I (50Hz) Current I (60Hz) Resistance R (*) V mA ohm mA mA ohm 6 273 22,5 400 360 5 12 133 90 200 180 20 24 67 360 100 90 80 48 33 1440 50 45 320 60 27 2250 40 36 500 110 14 7900 22 20 1800 230 - - 10 9 7700 (*) Resistance values @ 23 C Tolerance on R and I: +/- 10% > Supply voltages:6-12-24-48-110-230 VAC (50-60Hz) / 6-12-24-48-60-110 VDCRated power: 2.2 VA @ 50Hz (AC) / 2 VA @ 60Hz (AC) / 1.3 W (DC)Operating range:- 20%... + 10% (DC & AC-50Hz) / - 15%... + 10% (AC-60Hz) Minimum hold...

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Relè Power Industrial Relays > Series A-6

Scheda prodotto Contact Data Power rating (AC1) (tipo A1-NO) 7,5 KVA Rated voltage 250 VAC (tipo A1) 5 KVA Max Voltage 400 VAC (tipo A2) 4 KVA Minimum voltage 10 VAC Rated current (tipo A1-NO) 30 A Switching power (DC1) vedi diagramma ("Resistance only") (tipo A1) 20 A Min. switched load 1000 mW (tipo A2) 16 A Min. switched current 10 mA Max istant. current (*) (tipo A1) 40 A Initial resistance (**) Max. 30 milliohm (tipo A2) 30 A Standard material Ag90%-Ni10% > (*) Durata massima ammissibile: 0,5 secondi - ED = 0,1(**) Categoria di contatto (EN 61810-7): CC2 (1A-30V)"Only for use with suitably...

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Relè Power Industrial Relays > Series A-7

ITALIANA RELE' Srl. - Via dei Bravi 40 I-20032 CORMANO - ItalyTel(+39) 02 6140851 - Fax(+39) 02 6140339 - Email: [email protected] - www.rele.itPage 7/8 >

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Relè Power Industrial Relays > Series A-8

(16A types only) ITALIANA RELE' Srl. - Via dei Bravi 40 I-20032 CORMANO - ItalyTel(+39) 02 6140851 - Fax(+39) 02 6140339 - Email: [email protected] - www.rele.itPage 8/8 >

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.