ABB 3BUS210755-001 OC Triac/Solenoid
Overview
ABB 3BUS210755-001 OC Triac/Solenoid is a semiconductor device focused on AC/DC load control. The thyristor (SCR), a basic unidirectional switching device, conducts current in only one direction and is used to control DC loads or the positive half-cycle of AC. The bidirectional thyristor (Triac, a triode AC switch) uses the equivalent structure of two SCRs connected in reverse parallel to control the conduction of AC current in both the positive and negative half-cycles.
🚀Function & Features
- Bidirectional Conductivity Control: Unlike conventional thyristors (SCRs), which conduct only in one direction, the 3BUS210755-001 triac is a bidirectional AC switch. It conducts current in both the positive and negative half-cycles of the AC line.
- Equivalent Circuit: A triac is functionally equivalent to two anti-parallel SCRs (anode and cathode interconnected) sharing a common gate. This makes it a bidirectional switch.
- Gate Triggering: Regardless of the voltage polarity between the 3BUS210755-001's main terminals (MT1, MT2), a short pulse of current (either positive or negative) can be applied to the gate (G) to trigger the triac into conduction.
Specifications
| Category | Details |
| Model Number | 3BUS210755-001 |
| Product Type | Triac (Bidirectional Thyristor) Output Module / Solenoid Drive Module |
| Output Type | AC, Solid-State (SSR - Solid - State Relay), Zero-Cross Trigger |
| Leakage Current | <2 mA |
| Product Net Depth / Length | 96 mm |
| Product Net Height | 17 mm |
| Product Net Weight | 0.05 kg |
| Product Net Width | 87 mm |
Questions & Answers
💡 FAQ
Q: What is the brand?
A: ABB
Q: What is the type?
A: OC Triac/Solenoid
Q: What is the warranty?
A: 1 year
Q: Where is the shipping location?
A: Xiamen
Q: What is the payment method?
A: T/T
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