Welcome to Quotebeam
Nikki Gonzales
Bryan Obida
Nick Goetz

Live support:

Monday - Friday 6AM - 6PM PST

2903678 Phoenix Contact Relays

Phoenix Contact 2903678 Plug-in industrial relay with power contacts, 4 changeover contacts, test button, status LED, freewheeling diode, mechanical switching position indicator, polarity: A1+, A2-, coil voltage: 48 V DC
Phoenix Contact

Part#:2903678

Manufacturer:Phoenix Contact

Product Lifecycle:Active

Checking verified in-stock parts...

About the product: Plug-in industrial relay with power contacts, 4 changeover contacts, test button, status LED, freewheeling diode, mechanical switching position indicator, polarity: A1+, A2-, coil voltage: 48 V DC

About the manufacturer: Phoenix Contact develops and manufactures industrial electrical and electronic technology products that power, protect, connect and automate systems and equipment.

Check out the 2903678 Phoenix Contact price in the box on the right side or send a quick quote.

2903678 Product Details

  • Depth
    35.6 mm
  • Status display
    Yellow LED
  • Contact type
    4 changeover contacts
  • Maximum inrush current
    16 A (20 ms, N/O contacts)
  • Switching capacity
    2 A (at 24 V, DC13)
  • Connection method
    Plug connection
  • Standards/regulations
    IEC 60664
  • Identification
    ISA-S71.04. G3 Harsh Group
  • ECLASS 4.0
    27371100
  • ECLASS 7.0
    27371601
  • ETIM 2.0
    EC001437
  • Ambient temperature (storage/transport)
    -40 °C ... 85 °C
  • Typical input current at UN
    22 mA
  • Typical response time
    13 ms
  • Power dissipation for nominal condition
    1.06 W
  • Motor load according to UL 508
    1/3 HP, 240 V AC
  • Service life, electrical
    see diagram
  • Mounting position
    any
  • Overvoltage category
    II
  • ECLASS 4.1
    27371100
  • ECLASS 9.0
    27371601
  • UNSPSC 6.01
    30211916
  • UNSPSC 18.0
    39122334
  • Degree of protection
    RT I
  • Protective circuit
    Damping diode
  • Minimum switching voltage
    5 V (At 24 mA)
  • Interrupting rating (ohmic load) max.
    144 W (at 24 V DC)
  • Operating mode
    100% operating factor
  • Rated insulation voltage
    250 V AC
  • Designation
    Corrosive gas test
  • ECLASS 11.0
    27371601
  • ECLASS 5.0
    27371600
  • ETIM 4.0
    EC001437
  • UNSPSC 11
    39121515
  • Height
    27.5 mm
  • Nominal input voltage UN
    48 V DC
  • Typical release time
    14 ms
  • Contact material
    AgNi
  • Width
    21.2 mm
  • Ambient temperature (operation)
    -40 °C ... 70 °C
  • Input voltage range in reference to UN
    see diagram
  • Type of switch contact
    Single contact
  • Min. switching current
    5 mA (at 24 V)
  • Limiting continuous current
    6 A
  • Test voltage
    2.5 kVrms (50 Hz, 1 min., winding/contact)
  • Insulation
    Basic insulation
  • Pollution degree
    2
  • ECLASS 10.0.1
    27371601
  • ECLASS 6.0
    27371600
  • ETIM 6.0
    EC001437
  • ETIM 7.0
    EC001437
  • UNSPSC 12.01
    39121515
  • UNSPSC 20.0
    39122334
  • Mechanical service life
    approx. 2x 107 cycles
  • ECLASS 5.1
    27371600
  • Rated surge voltage
    2.5 kV
  • UNSPSC 13.2
    39122334
  • UNSPSC 19.0
    39122334
  • ETIM 3.0
    EC001437
  • Maximum switching voltage
    250 V AC/DC
  • Switching capacity min.
    0.12 W
  • Connection in acc. with standard
    CSA
  • China RoHS
    Environmentally Friendly Use Period = 50 years
  • UNSPSC 7.0901
    39121515
  • UNSPSC 21.0
    39122334

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used surplus in original packaging with original factory seal.

Shipping and Delivery Worldwide

calculate cost and time at Checkout


Secure Payment Processing

with money back guarantee


1 year warranty

on all parts


Responsive Customer Support

we're here to help!

Need more details?

Feel free to chat with us or check our FAQ

Relevant products

Do you have questions?

We’re here for you ✨

We are a proud member of:

Association for High Technology Distribution LogoAssociation for Advancing Automation LogoThe International Society of Automation Logo