420W

FORM C RELAY OUTPUT ADAPTER

Wireless
420W Form C Relay Output Adapter
420W - Wireless 802.11b/g Modbus TCP to 16 Isolated Digital Input/8 Form C Relay Output Adapter (SeaI/O-420W)
CE is a mandatory standard for products on the market in the European Economic Area. By CE marking a product, the manufacturer ensures that the item meets the essential safety requirements set out in the applicable CE directive.
This product fully adheres to the Restriction of Hazardous Substances Directive 2002/95/EC, RoHS for short.  The directive covers the restriction of use of certain hazardous substances in electrical and electronic equipment and was adopted in February 2003 by the European Union.
This product has a lifetime warranty against product failure (excludes user or enviromental damage).
These devices have built in wireless interface controllers enabling them to connect to a wireless network.
The Federal Communications Commission (FCC) is an independent agency of the United States government that sets standards and governs the testing of conducted and radiated emissions such as EMI.
From
£291

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420W-ROHS
Wireless 802.11b/g Modbus TCP to 16 Isolated Digital Input/8 Form C Relay Output Adapter
£291
Peripheral information
Stock
Lead time*
1 off price**
Request qty / trade pricing**
Buy now
Expansion and Strap Kit - for SeaI/O, Relio R1100 Systems
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The Digital I/O Handbook - A Practical Guide to Industrial Input and Output Applications (Free with Qualifying Sealevel Digital I/O Products)
1 in stock
90-265V AC to 5V/12V DC 165W Power Supply - (Requires Power Cord)
£260
RS-485 Interconnect Cable, 5" in Length - for SeaI/O, Relio R1100 Systems
£3
Universal Mounting Bracket (VESA) - for SeaI/O, Relio R1000 Systems
£80
The Digital I/O Handbook - A Practical Guide to Industrial Input and Output Applications
£23
Flush Mount Bracket Kit - for SeaI/O, Relio R1000 Systems
£19
DIN Rail Mounting Clips - for SeaI/O, R1100, 4103
£11
All prices exclude VAT at current rate.
Minimum order value - £50 (exc. VAT and delivery).
Free delivery of the 420W to UK Mainland on orders over £150 (exc. VAT and delivery) when purchasing online - excludes Northern Ireland, Isle of Man, Isle of Wight, Scottish Islands and the Channel Islands.

* Lead time is indicative and is subject to change at time of ordering. Next business day delivery on in-stock products only (when ordered before 3pm).
** Contact us for quantity or project pricing.
† Additional delivery charge may be incurred for certain postcodes (calculated at checkout)

420W overview

  • Manufacturer : Sealevel Systems
  • Interface : Wireless 802.11b/g Modbus TCP 
  • Total Channels : 24
  • Inputs : 16 x Optically Isolated Digital Inputs
  • Input Range : 5-30V DC
  • Input Isolation : 300V
  • Outputs : 8 x Form C Relay (SPDT) Outputs
  • Max. Contact Voltage : 60V DC max.
  • Max. Contact Current : 2A max. 
  • Enclosure : Housed in rugged, attractive steel enclosure
  • I/O Connector : Removable screw terminals simplify field wiring
  • Accessories : Item# 930-033-R – Wireless Antenna
  • Other Features : Complies with 802.11g and 802.11b (2.4GHz) networking standards
  • Wireless security supports WEP, WPA-TKIP, and WPA2-AES encryption standards
  • Input power via terminal block or modular connector
  • DIN rail or table mount
  • Dimensions (WxHxD) : 7.5" x 1.3" x 5.1" 
  • Standards : 802.11b, 802.11g, 802.11i
  • Frequency Range : 2.412 - 2.484GHz
  • Output Power : 14dBm +1.5/-1.0 dBm
  • Data Rates : 54Mbps Max., 1Mbps Min.
  • Range : 328' (Indoors)
  • Power Requirement : 9-30V DC @ 4.0W (TR108 24V DC PSU available)
  • Operating Temperature : 0 to +70C (extended temperature options available)
  • Software Support : SeaMAX supports Linux, Windows 2000, XP, Vista and Windows 7 
  • Warranty : Lifetime Warranty
Control and monitor 16 optically isolated inputs and 8 Form C (SPDT) relay outputs over a wireless network with the SeaI/O-420W. Inputs can range from 5-30V DC, while the Form C relays provide switch closures up to 60V DC @ 2A.

Inputs and outputs are grouped into four-bit segments that each share a common for easy wiring via removable 3.5mm terminal blocks. The SeaI/O-420W is powered from your 9-30V DC source, or select from a variety of Sealevel power supply options.

Communicate with the SeaI/O-420W over 802.11b and 802.11g wireless networks using the Sealevel SeaMAX API software libraries or use any Modbus TCP compliant device.

Sealevel's SeaMAX software drivers and utilities make installation and operation easy using Windows and Linux operating systems. Security features include WEP and the latest WPA-TKIP and WPA2-AES encryption standards.

Expand your I/O network with SeaI/O "N" series products. SeaI/O modules are available with Reed and Form C relays, optically isolated inputs, TTL interfaces, A/D and D/A functionality. Up to 246 additional expansion modules can be added using convenient pass-through connectors.

OPC-UA
OPC-UA is supported by many of our communication and I/O products. If you are interested but not quite sure how to implement OPC-UA into your factory then get in touch.
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