RS PRO PCB Power Relay, 12V dc Coil, 50A Switching Current, SPST
- RS Stock No.:
- 476-577
- Distrelec Article No.:
- 304-03-091
- Manufacturer:
- RS PRO
This image is representative of the product range
Bulk discount available
Subtotal (1 unit)*
PHP774.17
(exc. VAT)
PHP867.07
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- 87 unit(s) ready to ship from another location
- Plus 246 unit(s) shipping from May 01, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 - 9 | PHP774.17 |
| 10 - 49 | PHP750.95 |
| 50 - 99 | PHP728.42 |
| 100 - 249 | PHP712.22 |
| 250 + | PHP586.15 |
*price indicative
- RS Stock No.:
- 476-577
- Distrelec Article No.:
- 304-03-091
- Manufacturer:
- RS PRO
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Coil Voltage | 12V dc | |
| Product Type | Power Relay | |
| Contact Configuration | SPST | |
| Mount Type | PCB | |
| Terminal Type | Solder | |
| Switching Current | 50A | |
| Width | 15mm | |
| Length | 39mm | |
| Height | 30.2mm | |
| Standards/Approvals | RoHS | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Coil Voltage 12V dc | ||
Product Type Power Relay | ||
Contact Configuration SPST | ||
Mount Type PCB | ||
Terminal Type Solder | ||
Switching Current 50A | ||
Width 15mm | ||
Length 39mm | ||
Height 30.2mm | ||
Standards/Approvals RoHS | ||
- COO (Country of Origin):
- CN
RS PRO SPNO 12 V DC Latching Relay, 50 A PCB Mounting
Need to switch a large current flow? This SPNO (single-pole, normally-open) latching relay from RS PRO uses a low-current pulse to activate the switch and will hold its position once actuated. The 3 W set and reset coils should not be energised at the same time and not for more than one minute.
This component is designed for mounting to a PCB (printed circuit board). Latching relay systems of this kind are commonly found in industrial counting and sorting systems, HVAC (heating, ventilation and air-conditioning) units and industrial cleaning equipment.
Features and Benefits
• Coil power of 3 W
• Coil resistance of 48 Ω
• Coil voltage of 12 V DC
• SPNO contact configuration
• Silver alloy contacts
• Dimensions of 39 (L) x 30.2 (H) x 15 mm (D)
• Special features include 4 kV dielectric strength (between coil & contacts), capacitor load up to 200 μF (min. inrush current at 500 A/10 μs), creepage distance 8 mm, lamp load up to 5000 W, maximum switching capability up to 50 A, wash-tight
• Isolation coil-to-contact of 4 kV AC
• Life of 1,000,000 (mechanical) cycles
• Maximum switching power of 12.5 kVA AC
• Maximum switching voltage of 440 V AC
• PCB mounting type
• Operating temperature range of -40°C to +70°C
• RoHS (Restriction of Hazardous Substances) compliant
• Switching current of 50 A
• Through-hole terminal type

