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SR504-4 Switching Relay，SR-504-4，4 Channel Relay Module
4.3 (39 items)
Limited Time SaleUntil the end
20
06
00
US$101.99 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
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Used US$68.00
Product details
| Management number | 218618268 | Release Date | 2026/05/03 | List Price | US$68.00 | Model Number | 218618268 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【Switchable Priority】SR504-4 Switching Relay, compatible with Taco switching relay. It features diagnostic lights, fuse-protected outputs, sealed relays, simplified wiring and switchable priority for stable and flexible operation
- 【Wide Application & Stable Sealed Relays】This 4 zone switching relay fits most household hydronic systems and provides a reliable alternative to Taco relays. Stable sealed relays ensure consistent performance
- 【Flexible High & Low Level Trigger】SR504-4 Supports both High-Level and Low-Level trigger modes via a configurable jumper for each relay
- 【User-Friendly & Safe Design】Features clear screw terminals for secure AC/DC wiring, a transparent cover for safety, and status LEDs for each channel (power and relay engagement）
- 【Reliable Quality & Warranty】Rigorously tested with 6-month warranty and free return & replacement service for reliable performance and customer support
| UPC | 762191071688 |
|---|---|
| Model | SR504-4 |
| Brand Name | DDORUU |
| Unit Count | 1.0 Count |
| Part Number | SR504-4 |
| Contact Type | Normally Open |
| Manufacturer | DDORUU |
| Mounting Type | Panel Mount |
| Connector Type | Plug-In |
| Current Rating | 5 Amps |
| Operation Mode | Automatic |
| Contact Material | No |
| Specification Met | ABS |
| Included Components | SR504-4 |
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