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Phoenix Contact 2963718 Safety Relay Module

The PHOENIX CONTACT PSR-SCP-24UC/ESM4/2X1/1X2 is a versatile safety relay suitable for emergency stop and safety door monitoring applications. It is designed to meet stringent safety requirements, supporting operation up to SIL 3 or Cat. 4, PL e according to EN ISO 13849. The relay offers single and two-channel control options, enabling flexible integration into various safety circuits. It features two enabling current paths and one signaling current path, providing comprehensive monitoring and control capabilities. Its robust design and reliable performance make it ideal for use in industrial machinery, automated systems, and safety-critical applications where personnel protection is paramount.

Authorized Distributors
Source:DigiKey
Part No:2963718
Stock:10
Inv Date:05-28-2026
Price: Unit price: $274.24
Buy/RFQ:
Part No:2963718
Stock:10
Inv Date:05-29-2026
Price: Unit price: $340.9
Buy/RFQ:
Part No:2963718
Stock:3
Inv Date:05-28-2026
Price: Unit price: $340.91
Buy/RFQ:

Phoenix Contact 2963718 Safety Relay Module Specifications:

  • Packing unit: 1 pc
  • Weight per Piece (excluding packing): 220.0 g
  • Custom tariff number: 85364900
  • Country of origin: Germany
  • Width: 22.5 mm
  • Height: 99 mm
  • Depth: 114.5 mm
  • Ambient temperature (operation): -20 °C ... 55 °C
  • Ambient temperature (storage/transport): -40 °C ... 70 °C
  • Shock: 15g
  • Vibration (operation): 10 Hz ...150 Hz, 2g
  • Maximum altitude: ≤ 2000 m
  • Nominal input voltage UN: 24 V AC/DC
  • Input voltage range in reference to UN: 0.85 ... 1.1
  • Typical input current at UN (AC): 140 mA
  • Typical input current at UN (DC): 65 mA
  • Voltage at input/start and feedback circuit: approx. 24 V DC
  • Typical response time: 20 ms
  • Typical release time (single-channel): 45 ms
  • Typical release time (two-channel): 10 ms
  • Concurrence input 1/2: ∞
  • Recovery time: 1 s
  • Status display: Green LED
  • Max. permissible overall conductor resistance: approx. 50 Ω
  • Contact type: 2 enabling current paths, 1 signaling current path
  • Contact material: AgSnO2, + 0.2 µm Au
  • Minimum switching voltage: 15 V AC/DC
  • Maximum switching voltage: 250 V AC/DC
  • Limiting continuous current (N/O contact): 6 A
  • Inrush current, minimum: 25 mA
  • Maximum inrush current: 6 A
  • Sq. Total current: 72 A
  • Interrupting rating (ohmic load) max. (24 V DC, τ = 0 ms): 144 W
  • Interrupting rating (ohmic load) max. (48 V DC, τ = 0 ms): 288 W
  • Interrupting rating (ohmic load) max. (110 V DC, τ = 0 ms): 77 W
  • Interrupting rating (ohmic load) max. (220 V DC, τ = 0 ms): 88 W
  • Interrupting rating (ohmic load) max. (250 V AC, τ = 0 ms): 1500 VA
  • Maximum interrupting rating (inductive load) (24 V DC, τ = 40 ms): 48 W
  • Maximum interrupting rating (inductive load) (48 V DC, τ = 40 ms): 40 W
  • Maximum interrupting rating (inductive load) (110 V DC, τ = 40 ms): 35 W
  • Maximum interrupting rating (inductive load) (220 V DC, τ = 40 ms): 35 W
  • Switching capacity min.: 0.4 W
  • Output fuse: 10 A gL/gG NEOZED (N/O contact)
  • Relay type: Electromechanical relay with forcibly guided contacts
  • Mechanical service life: Approx. 107 cycles
  • Net weight: 192.1 g
  • Mounting type: DIN rail mounting
  • Degree of protection: IP54, IP20
  • Min. degree of protection of inst. location: IP54
  • Mounting position: any
  • Connection method: Screw connection
  • pluggable: Yes
  • Conductor cross section solid min.: 0.2 mm²
  • Conductor cross section solid max.: 2.5 mm²
  • Conductor cross section flexible min.: 0.2 mm²
  • Conductor cross section flexible max.: 2.5 mm²
  • Conductor cross section AWG min.: 24
  • Conductor cross section AWG max.: 12
  • Stripping length: 7 mm
  • Stop category: 0
  • Safety Integrity Level (SIL) (IEC 61508 - High demand): 3
  • Safety Integrity Level (SIL) (IEC 61508 - Low demand): 3
  • Performance level (PL) (EN ISO 13849): e
  • Category (EN ISO 13849): 4
  • Safety Integrity Level Claim Limit (SIL CL) (EN 62061): 3

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Frequently Asked Questions

Where can I buy Phoenix Contact 2963718?

You can click on the BUY or RFQ button to purchase 2963718 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 2963718?

You can download the 2963718 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 2963718?

Phoenix Contact

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