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11B250SL0048 - 3P CONTACTOR 48V W/O LATCH
MPN: 11B250SL0048
Alt. SKU: B250SL0048
Why Choose the 11B250SL0048?
Engineered for high-performance motor control, the Lovato B250 three-pole contactor (SKU 11B250SL0048) combines a 48VAC/DC AC/DC coil with robust switching capability. Delivering IEC AC-3 Ie of 265 A, plus Ui 1000 V and Uimp 8 kV, it supports demanding circuits with confidence. Screw mounting and predisposition for mechanical latch G495 streamline panel assembly and interlocking, while the B250 designation ensures easy identification within Lovato’s proven industrial contactor range.
Built for longevity and resilience, it offers Ith 350 A, 10,000,000 mechanical cycles, and dependable operation from -50 to 70 °C. Rated for Pollution Degree 3 and use up to 3000 m altitude, this 9200 g unit withstands harsh sites. Terminal tightening torque is specified at 35 to 35 Nm. Conformity to IEC/EN and UL/CSA standards, plus a Sustainability certification, supports compliance across global projects.
Key Benefits
- AC-3 operational current Ie 265 A for heavy-duty motor switching.
- 48VAC/DC AC/DC coil simplifies control voltage standardisation.
- Rated insulation voltage 1000 V; impulse withstand 8 kV.
- Predisposed for mechanical latch G495 to enable interlocking.
- Screw mounting with robust terminals for secure installation.
- Mechanical life up to 10,000,000 cycles for long service.
- Operates from -50 to 70 °C; up to 3000 m altitude.
- Conforms to IEC/EN, UL, and CSA 60947 standards.
Technical Specification
- Product type designation: B250
- Number of poles: 3
- Rated insulation voltage Ui (IEC/EN): 1000 V
- Rated impulse withstand voltage Uimp: 8 kV
- Ith (IEC): 350 A
- Terminal tightening torque: 35 to 35 Nm
- Weight: 9200 g
- Mechanical life: 10000000 cycles
- Operating temperature: -50 to 70 °C
- Storage temperature: -60 to 80 °C
- Max altitude: 3000 m
- Pollution degree: 3
What’s Included
- Lovato B250 three-pole contactor (SKU 11B250SL0048)
- Factory-fitted 48VAC/DC coil
- Screw-terminal connections for panel mounting
- Manufacturer technical documentation (downloadable)
Applications
- AC-3 duty motor starters and control circuits
- Industrial control panels and motor control centres
- Pumps, fans, and HVAC equipment switching
- Heavy-duty switching in manufacturing and process equipment
Frequently Asked Questions
What is the AC-3 operational current rating?
It is rated Ie (AC-3) at 265 A.
What coil voltage and type does it use?
It features a 48VAC/DC AC/DC coil for versatile control supply.
Is it compatible with a mechanical latch?
Yes, it is predisposed for mechanical latch G495.
What environmental limits does it support?
Operating temperature is -50 to 70 °C, storage -60 to 80 °C, up to 3000 m altitude.
Which standards does it conform to?
It conforms to IEC/EN 60947-1/-4-1 and UL/CSA 60947 standards.
Safety note: Installation and maintenance must be performed by qualified personnel. Isolate power, tighten terminals to 35 to 35 Nm, and observe IEC/EN 60947, Pollution Degree 3, and stated temperature limits.
| Manufacturer Part Number | 11B250SL0048 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975067086 |
| Alternative Product SKU | B250SL0048 |
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