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abb modular double contact block normally open 2n/o contacts mcb-20
MPN: 1SFA611610R1002
Alt. SKU: MCB-20
Why Choose the MCB-20 [1SFA611610R1002]
The MCB-20 Contact Block is: With 3-position holder - Non-illuminated - Double contact block - Front mounting - silver (Ag) - 2 NO - 0NC - 690 V This Contact Block is part of ABB's modular plastic range, the most versatile range with a high level of flexibility and market-leading electrical ratings. Engineered for total reliability, longer lifetime, and highest mechanical durability. Self-cleaning contacts ensure reliable operation without the need for maintenance, increasing uptime. A high degree of protection guarantees reliability in extreme environments. The innovative design simplifies the entire process, from selection to easy and quick, tool-free installation. The perfect solution for every application.
Technical Specification
- Function: Double contact block with 2 NO and 0 NC contacts, non-illuminated.
- Rated Operational Voltage: Up to 690 V AC/DC.
- Rated Operational Current: AC-15: 6 A at 230 V, 8 A at 120 V; DC-13: 5 A at 24 V, 0.55 A at 125 V.
- Rated Insulation Voltage (Ui): 690 V.
- Rated Impulse Withstand Voltage (Uimp): 6 kV.
- Mounting Type: Front mounting.
- Terminal Type and Capacity: Screw clamp, suitable for 0.75–2.5 mm² flexible and solid wires.
- Mechanical Durability: 10 million operations.
- Operating Temperature Range: -25 °C to +70 °C.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated operational voltage of the MCB-20 Contact Block?
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What standards and approvals does the MCB-20 Contact Block conform to?
| Manufacturer Part Number | 1SFA611610R1002 |
|---|---|
| Manufacturer | ABB |
| Packed Quantity | 1 |
| Product Lead Time | In Stock Next Day Day Delivery |
| Barcode | 7320500544334 |
| Alternative Product SKU | MCB-20 |





