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Phoenix Contact 2903257 Safety Relay
This multifunctional safety relay is designed for emergency stop systems, safety doors, and light curtains, supporting up to SIL 3, Category 4, and PL e standards. It features automatic and manual monitoring activation, four normally open contacts, three safety functions, and two shutdown levels. Equipped with a plug-in screw terminal block for easy installation, this compact device ensures critical safety monitoring in industrial automation. It adheres to rigorous safety standards including EN ISO 13849-1, IEC 61508, and IEC 62061, making it suitable for critical safety applications requiring high reliability and compliance.
Phoenix Contact 2903257 Safety Relay Specifications:
- Height: 112.2 mm
- Depth: 114.5 mm
- Ambient temperature (operation): -20°C to 45°C
- Ambient temperature (storage/transport): -25°C to 85°C
- Max. relative humidity (operation): 75% (85% infrequent)
- Max. humidity (storage): 75% (85% infrequent)
- Maximum altitude: < 2000 m
- Nominal input voltage: 24V DC
- Input voltage range: 0.85 to 1.1 times Un
- Input current at Uy: 125 mA
- Output: 4 normally open contacts, AgCuNi + Au coating
- Max switching voltage: 250 V AC/DC
- Electrical insulation: 4 kV with reinforced isolation
- Standards compliance: UL Listed, cUL Listed, IEC 62061, EN ISO 13849-1
- Rated insulation voltage: 250 V AC
- Surge voltage: 6 kV between safety circuits
- Housing width: 22.5 mm
- Connection: Plug-in screw terminal or push-in optional
Buy the Buy Phoenix Contact Safety Relay Part Number 2903257 Online
Order the Phoenix Contact safety relay 2903257 online now to ensure reliable emergency stop, safety door, and light curtain monitoring. Its high safety standards support SIL 3, Category 4, and PL e compliance, making it ideal for critical safety functions. The device features four normally open contacts, three safety functions, two shutdown levels, and a compact design with a plug-in screw terminal block for effortless installation. Protect your automation system with this certified, durable safety relay, available for quick online purchase.
Get Phoenix Contact safety relay 2903257 today—built for precise safety monitoring in industrial automation with reliable contacts and easy plug-in connection.
Frequently Asked Questions
Where can I buy Phoenix Contact 2903257?
You can click on the BUY or RFQ button to purchase 2903257 from an authorized Phoenix Contact distributor.
How do I troubleshoot issues or seek technical support for part 2903257?
You can download the 2903257 datasheet or visit the Phoenix Contact website for support.
Who is the manufacturer of 2903257?
Phoenix Contact