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Specification & Description
| Specification | Description |
|---|---|
| Part Number | XCSE7311 |
| Manufacturer | Telemecanique |
| Product Type | Safety Switch |
| Series | XCS |
| Material | Metal |
| Head Type | Key operated turret head |
| Contacts Type and Composition | 2 NC (Normally Closed) + 1 NO (Normally Open) |
| Contact Operation | Slow-break, break before make |
| Solenoid Contacts Type | 1 NC + 1 NO (slow-break, simultaneous) |
| Cable Entry | 2 entries tapped Pg 13.5 |
| Rated Supply Voltage | 24 V (- 20...10 %) |
| Cable Outer Diameter | 9...12 mm |
| Electrical Connection | Terminal, clamping capacity: 1 x 0.5...2 x 1.5 mm² with or without cable end |
| Number of Poles | 3 |
| Locking Options | With interlocking, locking by solenoid |
| Local Signalling | 2 LEDs (green or orange) for guard open/guard closed and locked |
| Signalling Circuit Voltage | 24/48 V (voltage limits: 20...52 V) |
| Positive Opening | With NC contact |
| Supply Voltage Type | AC/DC |
| Supply Frequency | 50/60 Hz |
| Load Factor | 1 |
| Power Consumption in VA | 10 VA (inrush), 10 VA (sealed) |
| Signalling Circuit Consumption | 7 mA |
| Mechanical Durability | >= 1000000 cycles |
| Actuation Speed | Minimum 0.01 m/s, Maximum 0.5 m/s |
| Rated Operational Current | 0.55 A at 125 V, 0.27 A at 250 V, 3 A at 120 V, 1.5 A at 240 V |
| Conventional Enclosed Thermal Current | 6 A |
| Rated Insulation Voltage | 50 V for signalling circuit |
| Rated Impulse Withstand Voltage | 6 kV |
| Protection Type | Overvoltage protection for signalling circuit, 10 A cartridge fuse type gG (gl) |
| Actuator Withdrawal Force | 2000 N |
| Actuator Force for Extraction | >= 20 N |
| Operating Rate | 10 cyc/mn for maximum durability |
| Safety Level | Can reach category 4, PL = e, SIL 3 with appropriate monitoring system and correct wiring |
| Body Material | Zamak |
| Dimensions | Depth: 44 mm, Height: 146 mm, Width: 98 mm |
| Product Weight | 1.14 kg |
| Environmental Standards | EN/IEC 60204-1, EN/IEC 60947-5-1, EN 1088/ISO 14119, EN/ISO 12100, UL 508, CSA C22.2 No 14 |
| Product Certifications | UL, CSA |
| Protective Treatment | TC |
| Ambient Operating Temperature | -25...40 °C |
| Ambient Storage Temperature | -40...70 °C |
| Vibration Resistance | 5 gn (f = 10...500 Hz) |
| Shock Resistance | 10 gn for 11 ms |
| Electrical Shock Protection Class | Class I |
| IP Degree of Protection | IP67 |
The Telemecanique XCSE7311 is a robust metal safety switch designed to enhance the safety of machinery by monitoring the position of movable guards and gates. This switch is part of the Preventa Safety detection range and is equipped with a key-operated turret head for secure operation. It features a contact configuration of 2NC+1NO, ensuring a slow-break, break-before-make action for reliable switching.
Crafted from durable metal, the XCSE7311 is built to withstand challenging industrial environments. It offers an electromagnet interlocking mechanism that locks on de-energisation and unlocks upon energisation of the solenoid, providing an additional layer of safety. The switch is designed for a 24V rated supply voltage, with a tolerance to accommodate slight voltage variations.
The safety switch has two entries tapped for Pg 13.5, allowing for straightforward cable management. Its electrical connection is facilitated by a terminal that can clamp wires ranging from 1 x 0.5 to 2 x 1.5 mm², with or without cable ends. The unit is also equipped with local signalling via two LEDs, which indicate whether the guard is open or closed and locked, enhancing visibility and safety.
With a mechanical durability of over 1 million cycles, the XCSE7311 is designed for longevity and consistent performance. It can operate within a wide temperature range, making it suitable for various storage and operational conditions. The switch also meets several international standards, including EN/IEC 60204-1, EN/IEC 60947-5-1, EN 1088/ISO 14119, EN/ISO 12100, UL 508, and CSA C22.2 No 14, ensuring compliance with global safety regulations.
The Telemecanique XCSE7311 is an essential component for any safety-conscious industrial setup, providing reliable and secure operation to help maintain high safety standards in machinery applications.
Commonly Asked Questions
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Frequently Asked Questions
What type of contacts does the safety switch have?
The safety switch is equipped with 2 normally closed (NC) and 1 normally open (NO) contacts, featuring a slow-break, break before make operation.
Can this safety switch be used in safety-related parts of control systems?
Yes, it can reach category 4 with the appropriate monitoring system and correctly wired, conforming to EN/ISO 13849-1, PL = e, and can reach SIL 3 conforming to EN/IEC 61508.
What is the material of the safety switch body and head?
Both the body and the head of the safety switch are made of Zamak, a durable metal alloy.
What is the degree of protection provided by the safety switch?
The safety switch has an IP67 rating, conforming to EN/IEC 60529 and EN/IEC 60947-5-1, indicating a high level of protection against dust and water ingress.
What are the dimensions and weight of the safety switch?
The safety switch measures 98 mm in width, 44 mm in depth, and 146 mm in height, with a net weight of 1.14 kg.
What is the rated operational current of the safety switch?
The rated operational current is 0.55 A at 125 V DC-13, 0.27 A at 250 V DC-13, 3 A at 120 V AC-15, and 1.5 A at 240 V AC-15.
What is the ambient operating temperature range for the safety switch?
The safety switch can operate in ambient temperatures ranging from -25 to 40 degrees Celsius.
What certifications does the safety switch hold?
The safety switch is certified by UL and CSA, ensuring compliance with North American safety standards.
How does the electromagnet interlocking feature work on this safety switch?
The electromagnet interlocking feature locks on de-energisation and unlocks on energisation of the solenoid, providing secure locking and unlocking mechanisms.
What is the mechanical durability of the safety switch?
The mechanical durability of the safety switch is rated at a minimum of 1,000,000 cycles, indicating its ability to withstand repeated use over time.
Part conditions explained
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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.
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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.
