Siemens 3RS1 3CO Non-Latching Relay DIN Rail, 240V ac/dc Coil, 1 (DC) A, 3 (AC) A

  • RS Stock No. 175-2354
  • Mfr. Part No. 3RS1800-2HP00
  • Brand Siemens
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

Siemens 3CO Non-Latching Relay

The Siemens 3CO is a non-latching DIN rail mount relay is actuated with the help of a 240VDC coil and requires up to 1A DC or 3A AC current through the coil to switch its positions. This is a high power relay with 3-pole coupling.

Features and Benefits

• Environmental friendly product
• Service temperature range between -25°C and 60°C
• DIN rail mounting type
• V spring type terminals
• High mechanical endurance
• Long life expectancy
• Monostable switching behaviour
• Resistant to vibration and abrasion
• Offers excellent space savings


• Used as a control device
• Automotive industry
• Industrial machinery
• Factory automation


• IP20 rated

Attribute Value
Coil Voltage 240 V ac/dc
Contact Configuration 3CO
Mounting Type DIN Rail
Switching Current 1 (DC) A, 3 (AC) A
Terminal Type Cage Clamp
Number of Poles 3
Maximum Switching Current AC 3 A
Maximum Switching Current DC 1 A
Maximum Switching Voltage AC 240V ac
Maximum Switching Voltage DC 24V dc
Height 105.2mm
Depth 91mm
Series 3RS1
Length 22.5mm
3 In stock for delivery within 1 working days
Price Each
£ 47.11
(exc. VAT)
£ 56.53
(inc. VAT)
Per unit
1 - 4
5 - 9
10 +
Not available for guaranteed pre 9am/10am delivery
Related Products
A complete range of electromechanical relays including interface, ...
A complete range of electromechanical relays including interface, miniature, and power relays from 1 CO to 4 CO contacts, up to 30 A. Average type striker: force 1 ±0.5 Joules.
7S.12 - 7S.14 - 7S.16 relay modules with ...
7S.12 - 7S.14 - 7S.16 relay modules with forcibly guided contacts 6 A. Available with 2, 4 or 6 pole. Dc and ac supply versionsLED indicating coil statusScrewless terminalSuitable for safety applications, railway applications and for functional reliability in machinery and plant engineering.
Finder 22 series 4-pole modular contactors, rail mounted, ...
Finder 22 series 4-pole modular contactors, rail mounted, with 4 pole. 40 - 63 AContinuously duty for the coil and contactsAC/DC silent coil with varistor protectionProtective separation (reinforced insulation) between coil and contactsCompliant with EN 61095:2009 and with EN 60947-4-1:200935 mm rail mountScrew terminalAuxiliary modules available for 22.44 and 22.64 ...