Phoenix Contact Surge Protector - 2856032
Best current price£114.63from Tameson UK
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eBayVPE 2X Phoenix Contact Surge Protection Plug PT 1X2-24DC-ST 2856032
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Product Information
Full details
The Phoenix Contact 2856032 (PT 1X2-24DC-ST) is a robust surge protection plug specifically engineered for engineers and technicians managing 2-wire floating signal circuits. This device provides essential protection for monitoring and control systems against voltage spikes, ensuring operational continuity in harsh environments. While highly reliable, it is important to note that this is a modular plug-in component that requires a compatible PT 1x2-BE base element for installation, making it unsuitable for standalone use without the correct mounting hardware.
All features
| Model Part Number | 2856032 |
|---|---|
| Brand | Phoenix Contact |
Extended Product Information
FAQs
Does this surge protector work with 110V systems?
No, this device is specifically rated for 24V DC signal applications.
Can I use this without a base element?
No, the 2856032 is a plug-in module and requires a PT 1x2-BE series base element to function.
How do I know if the surge protector has failed?
If your signal circuit fails to transmit data and the wiring to the base element is intact, the protection plug may have reached its end-of-life and needs replacement.
Is the device suitable for outdoor installation?
The device has an IP20 rating, meaning it is not protected against water or moisture. It must be installed inside a suitable protective enclosure.
Can I test this device during annual maintenance?
Yes, it is compatible with the Phoenix Contact CHECKMASTER system for professional testing.
Troubleshooting
Signal loop is open
Ensure the surge plug is fully seated in the base element. Verify that the base element wiring connections are tight.
Voltage surge damage
If a major transient event occurs, the internal protection components may sacrifice themselves to save the circuit. Replace the plug-in module with a new 2856032.
HART communication errors
Verify that the signal loop does not exceed the operating voltage limits of the device (24V DC nominal).
Pros and Cons
Pros
- Easy maintenance due to the pluggable design
- Supports HART signal communication
- Wide temperature tolerance for industrial environments
- Compact 17.7mm width saves space in control cabinets
- Compatible with standardized testing via CHECKMASTER
Cons
- Requires a separate PT 1x2-BE base element
- IP20 rating offers no protection against dust or liquids
- Specific to 2-wire floating signal circuits only
Setup, Compatibility & Care
This device is designed for modular installation on a DIN rail. You must first install a compatible PT 1x2-BE base element into your cabinet. Once the base is wired into your signal loop, the 2856032 surge plug simply snaps into the base. Ensure the device is properly seated for full electrical connection. Regarding care, the unit is rated IP20, meaning it should be kept in a clean, dry control cabinet away from moisture. Periodically inspect the plug for any signs of physical damage or discoloration due to heat. Use a soft, dry cloth to remove dust from the exterior if necessary; do not use liquid solvents.