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| Country of Origin | China |
|---|---|
| Voltage | 24, 24V ac |
| Brand | ABB |
| Height | 44mm |
| Length | 42mm |
| Model | 1SFA611621R2014 |
| Width | 10mm |
| Series | MLBL |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Illumination type | LED |
| Standards/Approvals | RoHS, UL, CE, CCC, cULus, REACH |
| Block Type | Light Block |
| Illumination Colour | Blue |
ABB 1SFA611621R2014 MLBL Series LED Light Block is a precision-engineered blue illuminated signalling device designed for integration into control panels and modular switch assemblies. Operating from a versatile 24 V AC/DC supply, it provides clear visual feedback within industrial automation, electrical installations, and manufacturing control systems.
Its robust screw terminal connection ensures firm and straightforward wiring during panel assembly, facilitating reliable electrical connections. This light block’s compact footprint - with dimensions of 42 mm length, 44 mm height, and 10 mm width - enables dense stacking in confined panel spaces.
Specifically engineered to operate within a broad temperature span from -25°C up to 70°C, it reliably withstands extreme conditions including cold storage and heated environments found in industrial plants. Conformance with multiple international standards such as RoHS, UL, CE, CCC, cULus, and REACH allows seamless integration into certified equipment and systems.
Typical applications include use as status indicators on factory control panels, signal displays on automation racks, and fault signalling components within electrical distribution panels. The device’s blue LED illumination provides distinct visibility to enhance operational safety and monitoring.
Operates on 24 V AC/DC voltage supply. Bright blue LED illumination for clear signalling. Screw terminal type for secure electrical connections. Compact size of 42 mm × 44 mm × 10 mm fits tight panel spaces. Operating temperature range from -25°C to 70°C ensures environmental resilience.
Certified to RoHS, UL, CE, CCC, cULus, and REACH standards. Ideal for industrial automation and electrical distribution applications. Robust design suited for heavy-duty usage in harsh industrial settings.
This product is a vital component for industrial automation, electrical control, manufacturing, and HVAC systems where reliable visual indication is essential. The quality and compliance standards of ABB MLBL Series guarantee dependable long-term performance in professional installations.
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