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Check similar products or call us on +44 20 4570 3439 for assistance
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Specification & Description
The Siemens 3RH1140-1AF00 is a high-quality contactor relay designed for a wide range of industrial applications. This robust component features four normally open (NO) contacts, making it an ideal choice for users looking to control multiple circuits with a single device. With a rated operational current of 10 A and an operating voltage of 110 V AC at 50/60 Hz, it is well-suitedThe Siemens 3RH1140-1AF00 is a high-quality contactor relay designed for a wide range of industrial applications. This robust component features four normally open (NO) contacts, making it an ideal choice for users looking to control multiple circuits with a single device. With a rated operational current of 10 A and an operating voltage of 110 V AC at 50/60 Hz, it is well-suited for use in various control systems.
Crafted to fit into the compact S00 size category, the 3RH1140-1AF00 ensures a minimal footprint within electrical cabinets, allowing for efficient use of space. The screw connection terminals provide a secure and reliable means of installation, ensuring a solid electrical connection for the control supply voltage.
The contactor relay is designed with a high insulation voltage of 690 V, rated with a degree of pollution 3, which ensures it can withstand challenging industrial environments. Additionally, it boasts an impressive mechanical service life, capable of up to 30 million operating cycles, which speaks to its durability and reliability.
The device is also equipped with a protection class of IP20 on the front, safeguarding the internal components from solid objects and ensuring the longevity of the relay. The ambient operating temperature range of -25 to +60 °C allows the relay to function effectively in a variety of environmental conditions, from cold storage to heated industrial settings.
The Siemens 3RH1140-1AF00 contactor relay is a testament to Siemens' commitment to quality, reliability, and innovation, making it a smart choice for those seeking a dependable solution for their industrial control needs.
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Frequently Asked Questions
What is the contact configuration of this contactor relay?
The contactor relay has a contact configuration of 4 Normally Open (NO) contacts.
Can this contactor relay be used at different altitudes?
Yes, it can be used at altitudes up to 2000 metres above sea level without derating.
What is the insulation voltage rating for this contactor relay?
The insulation voltage rating for this contactor relay is 690 V, with a degree of pollution 3.
What is the operating temperature range for this contactor relay?
The operating temperature range for this contactor relay is between -25°C and +60°C.
What is the mechanical service life of this contactor relay?
The mechanical service life of the contactor relay is typically 30 million operating cycles.
What type of power supply is required for the control circuit of this contactor relay?
The control circuit requires an AC power supply with a rated control supply voltage of 110 V at 50/60 Hz.
What is the protection class for the front of this contactor relay?
The protection class for the front of the contactor relay is IP20.
What are the dimensions of this contactor relay?
The dimensions of the contactor relay are 45 mm in width, 57.5 mm in height, and 72 mm in depth.
What is the impulse voltage resistance of this contactor relay?
The impulse voltage resistance of this contactor relay is rated at 6 kV.
How is this contactor relay mounted?
This contactor relay can be mounted using screw and snap-on mounting methods.
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.
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.
