Siemens Relay, 1 Phase, 2 CO, Screw, Snap-On, 3mA to 10A, 24 → 240 V DC, 240V ac
- RS Stock No.:
- 768-491
- Mfr. Part No.:
- 3UG5742-2CW30
- Brand:
- Siemens
This image is representative of the product range
Subtotal (1 unit)*
$909.34
(exc. GST)
$1,000.27
(inc. GST)
FREE delivery for orders over $80.00 ex GST
Stocked by manufacturer
- Ready to ship from 02 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $909.34 |
*price indicative
- RS Stock No.:
- 768-491
- Mfr. Part No.:
- 3UG5742-2CW30
- Brand:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Relay | |
| Electrical Phase | 1 | |
| Contact Configuration | 2 CO | |
| Mount Type | Screw, Snap-On | |
| Minimum Current Sensed | 3mA | |
| Maximum Current Sensed | 10A | |
| Terminal Type | Spring | |
| IP Rating | IP20, IP65 | |
| Supply AC Voltage | 240V ac | |
| Relay Contact Current | 5A | |
| Supply DC Voltage | 24 → 240 V DC | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Length | 90mm | |
| Standards/Approvals | UL | |
| Height | 100mm | |
| Width | 22.5mm | |
| Series | 3UG5 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Relay | ||
Electrical Phase 1 | ||
Contact Configuration 2 CO | ||
Mount Type Screw, Snap-On | ||
Minimum Current Sensed 3mA | ||
Maximum Current Sensed 10A | ||
Terminal Type Spring | ||
IP Rating IP20, IP65 | ||
Supply AC Voltage 240V ac | ||
Relay Contact Current 5A | ||
Supply DC Voltage 24 → 240 V DC | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Length 90mm | ||
Standards/Approvals UL | ||
Height 100mm | ||
Width 22.5mm | ||
Series 3UG5 | ||
- COO (Country of Origin):
- DE
The Siemens Digital Monitoring Relay provides Advanced motor load oversight through integrated Bluetooth connectivity for wireless parameterisation. This model monitors voltage and power factors to protect against mechanical failures like pump idling or soiled filters by identifying precise limit deviations to ensure high operational reliability.
Monitors systems up to 690 V
Current range from 0.003 to 10 A
Wireless parameter setting via Bluetooth
Features two changeover contact outputs