Phoenix PSR-SCP Series — Safety Relays for Machine and System Protection
The Phoenix PSR-SCP Series provides highly reliable safety relay modules for monitoring emergency stop circuits, safety doors, and light barriers. Designed for universal use in automation systems, these relays combine compact dimensions with functional versatility, ensuring compliance with global safety standards (EN ISO 13849, IEC 62061).
Available Models
| Part Number | Model | Description |
|---|---|---|
| 2981033 | PSR-SCP-24UC/URM4/5X1/2X2/B | Universal safety relay module, 24 V UC supply, 5 enabling contacts, 2 signal outputs, plug-in terminals |
| 2963734 | PSR-SCP-24UC/URM4/5X1/2X2 | Standard universal relay, 24 V UC, 5 safety outputs, 2 auxiliary contacts |
| 2963747 | PSR-SCP-24UC/URM/5X1/2X2 | Compact universal model, 24 V UC, modular housing |
| 2981952 | PSR-SCP-24UC/URM/5X1/1X2 | Universal relay module with 5 safety outputs, 1 auxiliary output |
| 2981839 | PSR-SCP-24UC/URM/3X1/3X2 | 24 V UC relay, 3 enabling and 3 signaling contacts |
| 2963721 | PSR-SCP-24UC/THC4/2X1/1X2 | Thermistor monitoring safety relay, suitable for motor protection |
| 2963776 | PSR-SCP-24UC/ESM4/3X1/1X2/B | Emergency stop relay, 3 safety outputs, 1 signal output, plug-in version |
| 2963718 | PSR-SCP-24UC/ESM4/2X1/1X2 | E-stop relay with 2 safety channels and 1 signal output |
| 2981059 | PSR-SCP-24UC/ESL4/3X1/1X2/B | Safety relay for safety door and light curtain monitoring, plug-in type |
| 2963789 | PSR-SCP-24UC/ESD/4X1/1X2/600 | E-stop safety relay, 4 safety contacts, up to 600 V isolation |
| 2963912 | PSR-SCP-24UC/ESAM4/8X1/1X2 | Advanced safety relay, 8 safety outputs, 1 auxiliary contact |
| 2900509 | PSR-SCP-24UC/ESAM4/3X1/1X2/B | Compact multi-function safety relay, plug-in version |
| 2900525 | PSR-SCP-24UC/ESAM4/2X1/1X2 | 24 V UC version, 2 enabling contacts, 1 signal contact |
| 2963763 | PSR-SCP-24UC/ESA4/3X1/1X2/B | Safety relay for emergency stop and door monitoring, plug-in version |
| 2963750 | PSR-SCP-24UC/ESA4/2X1/1X2 | 24 V UC, 2 safety contacts, 1 signal contact, compact format |
| 2963802 | PSR-SCP-24UC/ESA2/4X1/1X2/B | Dual-channel safety relay with 4 enabling outputs, plug-in connection |
Key Features
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Universal Input Voltage (24 V UC) – Compatible with AC and DC control systems.
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Flexible Contact Configuration – Up to 8 enabling and 2 signaling contacts per module.
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Compact Modular Design – Saves panel space while simplifying integration.
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Multi-Function Safety – Supports emergency stop, safety door, and light curtain applications.
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LED Diagnostics – Clear indication of operating and fault states.
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Safe Redundancy and Cross-Circuit Detection – Ensures reliable machine shutdown.
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Plug-in Terminal Options – Available with push-in or screw connection versions.
Applications
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Emergency stop monitoring
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Guard door and safety gate monitoring
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Light barrier and two-hand control systems
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Machine and motor protection circuits
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Functional safety upgrades for legacy systems
Why Choose the Phoenix PSR-SCP Series
The Phoenix PSR-SCP line offers flexible, standards-compliant safety relays for a wide range of automation applications. With universal voltage inputs, modular housing, and a wide choice of contact configurations, these relays deliver dependable performance in both new and retrofit installations.