RHN422B
Schneider Electric plug in relay, Harmony Relay, RHN, instantaneous, 4 C/O, 24 V DC, 1 A.
Show Specifications
Main Characteristics
| Lifecycle status | Discontinued by the manufacturer |
|---|---|
| Range of Product | Harmony Relay |
| Product or Component Type | Plug-in relay |
| Contacts type and composition | 4 C/O |
| Contact operation | Instantaneous; Low level |
| [Uc] control circuit voltage | 24 V DC |
| [Ithe] conventional enclosed thermal current | 1 A 104 °F (40 °C) |
| Status LED | Without |
| Control Type | Manual control |
| Coil interference suppression | Without |
Technical Data
| [Ui] Rated Insulation Voltage | 250 V |
|---|---|
| Test levels | Level A group mounting |
| Operating position | Any position |
| Minimum switching capacity | 50 mVA 1 mA; 50 mVA, 1 V |
| Contact bounce time | <= 10 ms |
| Maximum voltage drop | <100 V for 3 A at 24 V |
| Average resistance | 30 mOhm 68 °F (20 °C) |
| Average coil consumption | 1.6 W 68 °F (20 °C) |
| Control circuit voltage limits | 0.8...1.1 Uc IEC 60255 |
| Drop-out voltage threshold | 0.1...0.3 Uc |
| Time constant | 12 ms open; 15 ms closed |
| Mechanical durability | 20000000 cycles |
| Maximum operating rate | 6 cyc/mn |
| Operating time | 1...4 ms energisation/de-energisation; 1.2...4 ms de-energisation/energisation; 10...20 ms between energisation of coil and closing of NO contact 68 °F (20 °C); 2...7 ms between de-energisation of coil and closing of NC contact 68 °F (20 °C) |
| CAD overall width | 1.3 in (33 mm) |
| CAD overall height | 1.7 in (43 mm) |
| CAD overall depth | 2.1 in (54 mm) |
| Terminals description ISO n°1 | (41-42-44)OC; (21-22-24)OC; (A1-A2)CO; (31-32-34)OC; (11-12-14)OC |
| Net Weight | 0.20 lb(US) (0.09 kg) |
| Compatibility code | RHN |
Environment & Certifications
| Standards | NF C 45-250; BS 4794; VDE 0435; IEC 60255 |
|---|---|
| Product Certifications | EDF; USSR; BV; CSA; UR; ASE |
| Protective treatment | TC |
| Dielectric strength | 2500 V |
| Ambient air temperature for operation | 23…104 °F (-5…40 °C) IEC 60255 |
| Ambient Air Temperature for Storage | -40…158 °F (-40…70 °C) |
| Vibration resistance | 6 gn (f= 10…55 Hz) conforming to IEC 60068-2-6; 6 gn (f= 10…55 Hz) conforming to NF C 20-616 |
| Shock resistance | 50 gn 11 ms NF C 20-608 |
Packaging & Logistics
| Nbr. of units in pkg. | 1 |
|---|---|
| Package 1 Height | 2.0 in (5 cm) |
| Package 1 Width | 2.2 in (5.5 cm) |
| Package 1 Length | 3.0 in (7.5 cm) |
| Package weight(Lbs) | 3.3 oz (94 g) |
| GTIN | 3389110163056 |
Warranty
| Warranty (in months) | 18 |
|---|
Pairs well with
Worldwide delivery, dispatched from Erbil
Technical support before and after you order
Genuine parts from authorised manufacturers
Obsolete and hard-to-find items sourced
RHN422B
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping
We ship worldwide from our warehouse in Erbil, Iraq, and deliver across Baghdad and all governorates. Stocked lines dispatch quickly; items sourced to order have their lead time confirmed in writing with your quote.
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Technical support
Not sure which part you need, or whether an alternative is compatible? Send us the part number, the equipment it goes into, or a photo of the nameplate and our team will confirm the correct item before you order.
WhatsApp +964 781 287 9696 or sales@alnajahpower.com.
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Pricing and quotes
Prices are not shown online because they depend on quantity, specification and current availability. Add the items you need to your quote list and send it — we reply within one business day with pricing and lead time.
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Contact us
Alnajah Power
Makhmur Str. 83, Erbil 44020, IraqPhone / WhatsApp: +964 781 287 9696
sales@alnajahpower.comSaturday to Thursday, 09:00 – 18:00.
FAQs
Please read our FAQs page to find out more.
Do you supply genuine products?
We supply genuine industrial automation and electrical products from leading manufacturers including Siemens, ABB, Schneider Electric, Phoenix Contact, and Eaton. Product authenticity and quality are our priority.
Can I request a quotation?
Yes. If pricing is not displayed or you require multiple items, simply use the “Request a Quote” button or contact our sales team for a customized quotation.
Do you ship internationally?
Yes. We provide worldwide shipping and can deliver products to customers across Europe, the Middle East, Asia, and other international destinations.
Can you source obsolete or hard-to-find parts?
Yes. We specialize in sourcing discontinued, obsolete, and difficult-to-find industrial automation components through our global supplier network.
What industries do you serve?
We support customers in manufacturing, oil & gas, energy, utilities, water treatment, infrastructure, and industrial automation sectors.