SIR 6 Series

SIR 6 Series

Product catalog summary
Insulation Data:
  • Basic insulation at 250 VAC with air and creepage distance >4 mm, tested at 2500 V / 50 Hz for 1 min.
  • Double or reinforced insulation at 250 VAC with air and creepage distance >8 mm, tested at 4000 V / 50 Hz for 1 min.
  • Double or reinforced insulation at 250 VAC with air and creepage distance >10 mm, tested at 5000 V / 50 Hz for 1 min.
  • Test voltage for contact open is 1500 V / 50 Hz for 1 min.
  • Creepage resistance CTI 250, pollution degree 2, overvoltage category III.
  • Insulation resistance at Up 500 VDC >100 MΩ.
Additional Data:
  • Mechanical endurance >10 million operations, switching frequency 15 Hz.
  • Response time typically 15 ms, drop-out time typically 4 ms.
  • Bounce time for NO contact typically 6 ms, NC contact typically 12 ms.
  • Shock resistance: NO > 10g, NC > 6g; Vibration resistance: NO > 5g, NC > 2g.
  • Resistance to short circuiting contacts 1000 A SCPD 10 A gG / gL (pre-fuse).
  • Ambient temperature range -40°C to +70°C, thermal resistance 55 K / W.
  • Temperature limit for coil 120°C, weight approx. 35 g.
  • Mounting position any, recommended mounting distance >5 mm.
  • Test method A / group assembly, type of protection RT II.
  • Solder bath temperature 270°C / 5 s.
Tests, Regulations, Standards:
  • Approvals: UL File E188953 Sec. 3.
  • Insulation class IEC 60664-1 250 VAC, fire protection requirements UL 94 / V0.
  • Standards: IEC 61810-1, IEC 61810-3.
Relay Key Data:
  • PCB relay with forcibly guided contacts, protective separation >10 mm between coil/control contacts and output contacts, >8 mm between output contacts.
  • IEC 61810-3 Type A, contact mounting options: SIR332 (3 NO / 3 NC), SIR422 (4 NO / 2 NC), SIR512 (5 NO / 1 NC).
  • Small external dimensions, nominal coil power 0.75 W, holding coil power 0.22 W.
  • Coil for railway application according to EN 50155 on request.
Contact Data:
  • Contact material AgSnO2 + 0.2 μm Au, type of contact crown contact.
  • Rated switching capacity 250 VAC 10 A AC1 2500 VA, electrical life AC1 approx. 100,000 operations.
  • Inrush current max. 25 A for 20 ms, switching voltage range 5 to 250 VDC / VAC.
  • Switching current range 10 mA to 10 A, switching capacity range 60 mW to 2500 W(VA).
  • Contact resistance (as delivered) ≤100 mΩ / 6 V / 100 mA.
Standard Coils for Direct Current:
  • Nominal voltages range from 5 VDC to 110 VDC with varying pick-up and drop-out voltages, nominal current, and resistance values.
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Catalog excerpts

SIR 6 Series-1

SIR 6 Series Relay Key Data Circuit Diagram (relay top view) Contact Lifetime NO Contacts - PCB relay with forcibly guided contacts - Protective separation between coil/control contacts and output contacts (>10 mm), as well as output contacts to each other (>8 mm) - IEC 61810-3 Type A - Contact mounting: SIR332 3 NO / 3 NC SIR422 4 NO / 2 NC SIR512 5 NO / 1 NC - Small external dimensions - Nominal coil power 0,75 W - Holding coil power 0,22 W - Coil for railway application according EN 50155 on request Dimensions Insulation Data - Basic insulation at 250 VAC - Test voltage2500 V / 50 Hz / 1 min - Double or reinforced insulation at 250 VAC - ■ — ■ - - Air and creepage distance >8 mm - Test voltage4000 V / 50 Hz / 1 min - Double or reinforced insulation at 250 VAC ^■ - Air and creepage distance >10 mm - Test voltage5000 V / 50 Hz / 1 min Test voltage contact open1 500 V / 50 Hz / 1 min Creepage resistance CTI 250 Pollution degree2_ Overvoltage category III Maximal switching capacity (DIN EN 60947-5-1, Tab. C2): AC 15: 230 V / 5 A Maximal contact load at AC 1 with 230 V: 2 contacts with 10 A each 3 contacts with 8,4 A each 4 contacts with 7,3 A each 5 contacts with 6 A each Load Limit Curve with Direct Current Contact Data Additional Data Contact material AgSnO2 + 0,2 pm Au Type of contactcrown contact Rated switching capacity 250 VAC 10 A AC1 2500 VA Electr. Life AC1(360 S / h)approx.100000 Inrush current max. 25 A for 20 ms Switching voltage range5 to 250 VDC / VAC Switching current range* 10 mA to 10 A Switching capacity range*60 mW to 2 500 W(VA) Contact resistance (as delivered) <100 mQ / 6 V / 100 mA *Guided values Mechanical endurance Switching frequency, mechanical Response time (all NO closed) Drop-out time** (NC closed) Bounce time of NO contact Bounce time of NC contact_ >10 x 106 operations 15 Hz typically 15 ms typically 4 ms typically 6 ms typically 12 ms NO > 10g NC > 6g NO > 5g NC > 2g 1) Inductive load L/R 40 ms 2) Resistive load Standard Coils for Direct Current Resistance to short circuiting contacts 1000 A SCPD 10 A gG / gL (pre-fuse) Ambient temperature Excitation Voltage Range -40°C to +70°C (other voltages on request) Thermal Resistance 55 K / W Temperature limit for coil Mounting position Mounting distance Test method Solder bath temperature **without spark suppression Tests, Regulations, Standards Approvals cTO'us ^ lilVGh*** UL File E188953Sec. 3 Insulation class IEC 60664-1250 VAC Fire protection requirements UL 94 / V0 1) Max. excitation voltage with contact load: < 6 A 2) Min. excitation voltage (guaranteed values) without previous operation Options, Accessories Single relay on print, no heat accumulation due to surrounding components with self-heating, duty cycle 100%. none available Product Key ELESTA GmbH, Heuteilstrasse 18, Phone: +41 81 303 54 00CH - 7310 Bad Ragaz, Switzerland © Copyright 02/2019

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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.