Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

2903678 Phoenix Contact Control 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

Get a quick Quote!

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 is one of the manufacturers that offers Control Relays that you can order at marketplace.quotebeam.com. Phoenix Contact manufactures industrial electrical and electronic technology products that offer power, protection, connectivity, and automation for systems and equipment.

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

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

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging


1-year warranty

Get a quick Quote!

Request a quote, and we will send you price and availability within minutes.

Select Qty:

Average response time: 11 minutes

By purchasing this item, you agree to the Terms & Conditions

Quotebeam is NOT an authorized distributor of Phoenix Contact

Shipping and Delivery Worldwide

calculate costs and time


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

Phoenix Contact Disclaimer:

The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Phoenix Contact Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Phoenix Contact, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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