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11B145SL0048 - 3P CONTACTOR 48V W/O LATCH
MPN: 11B145SL0048
Alt. SKU: B145SL0048
Why Choose the 11B145SL0048?
Lovato’s B145 three-pole contactor, SKU 11B145SL0048, delivers reliable AC-3 motor switching at 150 A with a 48 VAC/DC coil. Predisposed for the G495 mechanical latch, it suits panel builders seeking robust performance and straightforward integration. Screw mounting and terminals with 18 to 18 Nm tightening torque aid secure installation, while Ui 1000 V and 8 kV impulse withstand enhance dielectric protection.
Engineered for longevity and demanding environments, this contactor offers 10,000,000 mechanical operations, an operating temperature range of -50 to +70 °C, and installation up to 3000 m with Pollution Degree 3. Conformity to IEC/EN 60947-1 and 60947-4-1, alongside UL and CSA equivalents, supports global panel requirements. A Sustainability certification assists responsible procurement decisions.
Key Benefits
- AC-3 operating current 150 A for dependable motor switching.
- 48 VAC/DC coil simplifies control voltage selection and spares.
- Rated insulation voltage Ui 1000 V for strong dielectric performance.
- Impulse withstand Uimp 8 kV for overvoltage resilience.
- Mechanical life to 10,000,000 cycles supports long service intervals.
- Wide operating temperature -50 to +70 °C; altitude up to 3000 m.
- Screw mounting and terminals with 18 to 18 Nm tightening torque.
Technical Specification
- Product type designation: B145
- Number of poles: 3
- Rated insulation voltage Ui (IEC/EN): 1000 V
- Rated impulse withstand voltage Uimp: 8 kV
- Ith (IEC): 250 A
- Terminal tightening torque: 18 to 18 Nm
- Weight: 5320 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 B145 three-pole contactor, 48 VAC/DC coil (SKU 11B145SL0048)
- Manufacturer datasheet and conformity information (PDF)
- Basic installation and safety guidance from manufacturer
Applications
- Motor control centres and AC-3 duty motor switching up to 150 A
- Industrial control panels requiring IEC/EN 60947 compliance
- Automation systems operating in -50 to +70 °C environments
- Installations up to 3000 m altitude, Pollution Degree 3 conditions
- Panels needing a versatile 48 VAC/DC coil input
Frequently Asked Questions
What is the coil voltage and type?
The unit has a 48 VAC/DC coil suitable for AC or DC control.
What is the AC-3 operating current rating?
It is rated at 150 A for IEC AC-3 duty.
Is a mechanical latch included?
It is predisposed for the G495 mechanical latch; the latch is not part of the base product.
Which standards does this contactor conform to?
IEC/EN 60947-1 and 60947-4-1, plus UL 60947-1/-4-1 and CSA C22.2 equivalents.
What are the environmental operating limits?
Operating temperature is -50 to +70 °C; maximum installation altitude is 3000 m, Pollution Degree 3.
Safety note: Installation must be performed by qualified personnel. Isolate all power sources before work, apply the specified 18 to 18 Nm terminal torque, and operate within the stated temperature, altitude and pollution degree in line with IEC/EN 60947.
| Manufacturer Part Number | 11B145SL0048 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975047989 |
| Alternative Product SKU | B145SL0048 |
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