myMectronic
myMectronic

A Premier B2B Part Search

Phoenix Contact 2940391 Relay Module

The PHOENIX CONTACT EMG 17-REL/KSR-24/21-21-LC relay module is a versatile solution for various industrial applications. It provides safe isolation between the coil and contact, ensuring reliable operation. The integrated input circuit and interference suppression circuit minimize noise and improve performance. This module is suitable for medium to large loads and offers a fast response time, making it ideal for applications requiring quick switching actions. It is designed for easy mounting in rows with zero spacing, optimizing space utilization in control cabinets.

Authorized Distributors
Source:DigiKey
Part No:2940391
Stock:30
Inv Date:05-28-2026
Price: Unit price: $85.44
Buy/RFQ:
Part No:2940391
Stock:19
Inv Date:05-29-2026
Price: Unit price: $107.24
Buy/RFQ:
Part No:2940391
Stock:10
Inv Date:05-28-2026
Price: Unit price: $95.13
Buy/RFQ:

Phoenix Contact 2940391 Relay Module Specifications:

  • Packing unit: 1 pc
  • GTIN: 4017918080068
  • Weight per Piece (excluding packing): 61.380 g
  • Custom tariff number: 85364190
  • Country of origin: Germany
  • Ambient temperature (operation): -20 °C ... 40 °C
  • Ambient temperature (storage/transport): -20 °C ... 70 °C
  • Nominal input voltage UN: 24 V AC/DC
  • Input voltage range in reference to UN: 0.8 ... 1.1
  • Typical input current at UN: 18 mA
  • Typical response time: 8 ms
  • Typical release time: 10 ms
  • Protective circuit: Bridge rectifier
  • Operating voltage display: Yellow LED
  • Power dissipation for nominal condition: 0.43 W
  • Contact type: Single contact, 2-PDT
  • Type of switch contact: Single contact
  • Contact material: AgNi
  • Maximum switching voltage: 250 V AC/DC
  • Maximum inrush current: 6 A
  • Limiting continuous current: 5 A
  • Interrupting rating (ohmic load) max.: 120 W (at 24 V DC)
  • Test voltage relay winding/relay contact: 4 kV AC (50 Hz, 1 min.)
  • Test voltage relay contact/relay contact: 1 kV AC (50 Hz, 1 min.)
  • Operating mode: 100% operating factor
  • Mechanical service life: approx. 5x 10^7 cycles
  • Mounting position: any
  • Connection name (Coil side): Screw connection
  • Stripping length (Coil side): 8 mm
  • Conductor cross section solid (Coil side): 0.2 mm² ... 4 mm²
  • Conductor cross section flexible (Coil side): 0.2 mm² ... 2.5 mm²
  • Conductor cross section AWG (Coil side): 24 ... 12
  • Screw thread (Coil side): M3
  • Connection name (Contact side): Screw connection
  • Stripping length (Contact side): 8 mm
  • Conductor cross section solid (Contact side): 0.2 mm² ... 4 mm²
  • Conductor cross section flexible (Contact side): 0.2 mm² ... 2.5 mm²
  • Conductor cross section AWG (Contact side): 24 ... 12
  • Screw thread (Contact side): M3
  • Connection in acc. with standard: CUL
  • Rated insulation voltage: 260 V AC
  • Rated surge voltage: 2.3 kV
  • Pollution degree: 2
  • Overvoltage category: II
  • Standards/regulations: EN 50178, EN 61810-1
  • REACh SVHC: Lead 7439-92-1
  • China RoHS: Environmentally Friendly Use Period = 50

Buy the 2940391 PHOENIX CONTACT Relay Module | myMectronic

Purchase the PHOENIX CONTACT 2940391 Relay Module securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy Phoenix Contact 2940391?

You can click on the BUY or RFQ button to purchase 2940391 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2940391?

You can download the 2940391 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2940391?

Phoenix Contact

Phoenix Contact Part List

Browse and search other Phoenix Contact parts, locate datasheets and stock

Sponsored by