GESTRA NRS 1-7
GESTRA NRS 1-7 is a high-integrity, SIL 3 certified level switch for reliable water level control and limitation in steam boilers and industrial applications.
GESTRA NRS 1-7 Level Switch
The GESTRA NRS 1-7 is a high-integrity level switch designed for conductive liquids, primarily used as a water level controller and limiter in steam boilers and pressurized hot-water installations. It operates in conjunction with GESTRA level electrodes like the NRG 1…-.. series. Featuring a self-monitoring SMART function, the NRS 1-7 continuously checks for faults within the system to ensure maximum operational safety and plant availability. Its robust design and SIL 3 certification make it an ideal solution for critical applications demanding reliable and fail-safe level detection and control.
Technical Specifications:
Supply Voltage: 230 V, 115 V, 24 V AC, 50/60 Hz; or 24 V DC
Power Consumption: Approx. 5 VA, 3 W
Output Contacts: Two voltage-free change-over contacts (level alarm), one voltage-free N/O contact (fault alarm)
Enclosure Protection: IP 40 to EN 60529, terminal strip IP 20
Safety Integrity Level (SIL): SIL 3 (acc. to IEC 61508)
Permissible Ambient Temperature: -20 °C to +70 °C
| Brand | GESTRA |
|---|---|
| Model | NRS 1-7 |
GENERAL DELIVERY INFORMATION
Thank you for visiting and shopping at www.zxanhyd.com. Following are the terms and conditions for the Shipping Policy for ZXAN Hydraulic.
Orders will be processed and shipping during standard working hours (0830 – 1730 BST) Monday to Friday (excluding Bank Holidays)., are processed and despatched on the same business day. If we are experiencing a high volume of orders, shipments may be delayed by 1-2 Days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
NTERNATIONAL DELIVERY RATES & ESTIMATES
Shipping charges for your order will depend on weight and country the order is to be shipped to. All cost will be calculated and displayed at checkout. All orders for delivery within the Asia will arrive on a 2-5 day delivery service depending on Country location. All shipments outside the Asia will arrive on a 3–7-day delivery service depending on Country location. Please check for accurate delivery times with our Sales department. If you Parcel has not arrived within the time expected please do not hesitate to contact us. Please ensure the ship to address you type during checkout is correct. We are not responsible for any wrong or undeliverable addresses.
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Import duties, taxes, and brokerage fees are not included in the product price or shipping and handling cost. These charges are the buyer’s responsibility as we are only charging the transportation fee for your order. You may check with your country’s customs office to determine if there will be additional costs. The buyer is responsible for obtaining information regarding their country’s laws, regulations, and restrictions that may apply when purchasing our products. By placing an international order (shipping outside of the China) the buyer is responsible for abiding by their country’s laws, regulations, and restrictions. If product is seized and destroyed by customs, we will NOT be responsible for the losses, product, or shipping refunds.
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WORKING CLOSELY WITH TOP CARRIER EXPERTS
We use some of the top carrier companies in the world, although you can use your own carrier to collect the order. All deliveries require a signature on delivery. Below are our main carrier companies.
DAMAGES
ZXAN Hydraulic is not liable for any products damaged or lost during shipping. If you received your order damaged, please contact us to file a claim. Please save all packaging materials and damaged goods before filing a claim.
RETURNS POLICY
Our Return & Refund Policy provides detailed information about options and procedures for returning your order.
