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Specification & Description
| Specification | Description |
|---|---|
| Part Number | UE45-3S12D33 |
| Alternative Part Number | ue453s12d33 |
| Manufacturer | Sick |
| Product Type | Safety Relay |
| Safety Integrity Level | Category 4 (EN ISO 13849) for contacts 13/14, 23/24; Category 3 (EN ISO 13849) for contacts 37/38 |
| Performance Level | PL e (EN ISO 13849) for contacts 13/14, 23/24; PL d (EN ISO 13849) for contacts 37/38 |
| B10d Value | 4 x 10^5 switching cycles at maximum load |
| PFHD | 3.0 x 10^-8 (EN ISO 13849) for contacts 13/14, 23/24; 2.0 x 10^-8 (EN ISO 13849) for contacts 37/38 |
| TM (Service Life) | 20 years (EN ISO 13849) |
| Stop Category | 0 (EN 60204-1) for contacts 13/14, 23/24; 1 (EN 60204-1) for contacts 37/38 |
| Supply Voltage | 24 V DC (20.4 V DC to 26.4 V DC) |
| Power Consumption | 2.6 W (DC) |
| Nominal Insulation Voltage Ui | 300 V AC |
| Output Current Path | > 25 V AC / 60 V DC PELV; ≤ 25 V AC / 60 V DC PELV or SELV |
| Mechanical Life | 5 x 10^6 switching cycles for relay contacts |
| Electrical Life | 2 x 10^6 switching cycles for relay contacts |
| Dimensions (W x H x D) | 22.5 mm x 114 mm x 96.5 mm |
| Weight | 0.2 kg |
| Contamination Level | 3 (EN 50178) |
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this safety relay?
The safety relay is designed to provide reliable monitoring and control for safety functions in machinery and plant equipment. It ensures that safety circuits behave in a fail-safe manner and meets the required safety standards.
Can this relay be used for emergency stop applications?
Yes, the relay is suitable for use in emergency stop applications, providing the necessary safety integrity level and performance level required for such critical functions.
What are the voltage requirements for this relay?
The relay requires a supply voltage of 24 V DC with a permissible range from 20.4 V DC to 26.4 V DC, ensuring stable operation within these parameters.
What safety categories does this relay support?
The relay supports Category 4 for certain contacts and Category 3 for others, according to EN ISO 13849, which defines the level of safety provided by control systems.
What is the expected lifespan of this relay?
The relay has a mechanical lifespan of 5 x 10^6 switching cycles and an electrical lifespan of 2 x 10^6 switching cycles, with a total machine usage duration (TM) of 20 years as per EN ISO 13849.
How many safety contacts does the relay have?
The relay features multiple safety contacts, including two immediate safety contacts and one delayed safety contact, all of which are make contacts with forced actuation for enhanced safety.
What is the maximum switching current for the safety contacts?
The safety contacts can handle a switching current from 10 mA up to 6 A for each Output Signal Switching Device (OSSD), with a total current not exceeding 12 A.
Is there a manual for the installation and configuration of the relay?
While specific manuals are not provided here, the relay comes with comprehensive documentation that includes installation and configuration instructions to ensure proper setup and use.
What certifications does this relay have?
The relay complies with relevant international safety standards, which typically include certifications like CE marking, indicating conformity with health, safety, and environmental protection standards for products sold within the European Economic Area.
Can this relay be integrated with other safety devices?
Yes, the relay is designed to be integrated with a variety of safety devices such as light curtains, safety scanners, and interlock switches, allowing for a flexible safety system configuration.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
