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Phoenix Contact 2963763 2-Channel Safety Relay
The PHOENIX CONTACT PSR-SCP-24UC/ESA4/3X1/1X2/B is a versatile 2-channel safety relay engineered for critical safety applications such as emergency stop and safety door monitoring. This relay provides reliable safety functionality with 3 normally open (N/O) and 1 normally closed (N/C) contacts, enabling flexible circuit configurations. It supports both automatic and manual start modes, and is designed to meet the stringent requirements of EN 954-1 category 4 safety systems. The relay's pluggable connecting terminal blocks simplify installation and maintenance, making it ideal for industrial automation, machine safety, and process control environments. Its compact design and robust construction ensure dependable performance in demanding conditions.
Phoenix Contact 2963763 2-Channel Safety Relay Specifications:
- 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: 45 ms
- Typical release time Single-channel: 45 ms
- Typical release time Two-channel: 20 ms
- Concurrence input 1/2: Infinite
- Recovery time: Approx. 1 s
- Max. permissible overall conductor resistance: Approx. 22 Ω
- Contact type: 3 enabling current paths, 1 signaling current path
- Contact material: AgSnO2, + 0.2 µm Au
- Maximum switching voltage: 250 V AC/DC
- Minimum switching voltage: 15 V AC/DC
- Limiting continuous current: 6 A
- Maximum inrush current: 6 A
- Minimum inrush current: 25 mA
- Sq. Total current: 72 A
- Interrupting rating ohmic load 24V DC: 144 W
- Interrupting rating ohmic load 48V DC: 288 W
- Interrupting rating ohmic load 110V DC: 110 W
- Interrupting rating ohmic load 220V DC: 88 W
- Interrupting rating AC 250V: 1500 VA
- Maximum interrupting rating inductive load: 42 W
- Switching capacity min.: 0.4 W
- Output fuse: 6 A fast blow
- Circuit-breaker: 4 A circuit-breaker C
- Length: 99 mm
- Width: 22.5 mm
- Height: 114.5 mm
- Ambient temperature operation: -20 °C ... 55 °C
- Ambient temperature storage/transport: -20 °C ... 70 °C
- Service life mechanical: Approx. 10,7 cycles
- Category EN 954-1: 4
- Stop category: 0
- Standards/regulations: DIN EN 50178/VDE 0160
- Rated surge voltage / insulation: 4 kV / basic insulation
- Rated insulation voltage: 250 V
- Pollution degree: 2
- Surge voltage category: III
- Conductor cross section solid min.: 0.2 mm²
- Conductor cross section solid max.: 2.5 mm²
- Conductor cross section stranded min.: 0.2 mm²
- Conductor cross section stranded max.: 2.5 mm²
- Conductor cross section AWG/kcmil min.: 24
- Conductor cross section AWG/kcmil max: 12
- Stripping length: 7 mm
- Screw thread: M3
- Type of connection: Screw connection
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Frequently Asked Questions
Where can I buy Phoenix Contact 2963763?
You can click on the BUY or RFQ button to purchase 2963763 from an authorized Phoenix Contact distributor.
How do I troubleshoot issues or seek technical support for part 2963763?
You can download the 2963763 datasheet or visit the Phoenix Contact website for support.
Who is the manufacturer of 2963763?
Phoenix Contact