GAZ040ET6 - 3P CHANGEOVER SWITCH 40A ENCLOSED

Why Choose the GAZ040ET6?

Lovato GAZ040ET6 is a three‑pole line changeover switch I‑0‑II supplied in a UL/CSA Type 4/4X non‑metallic enclosure for dependable manual source transfer. With AC operation and 40 A Ith, it delivers robust performance with IP65 frontal protection. Rated Ui 1000 V and Uimp 8 kV, SKU GAZ040ET6 offers strong dielectric withstand in demanding industrial and commercial switching applications.

Designed for longevity and versatility, it provides AC21A and AC22A switching at 40 A up to 690 V, and AC23A switching at 25 A with operational power to 22 kW at 690 V. The compact 175 x 210 x 149 mm enclosure fits tight panels, while -25 to +55 °C operation, 100,000-cycle mechanical and electrical life, and IEC/EN 60947 and UL/CSA conformity support reliable integration.

Key Benefits

• UL/CSA Type 4/4X non‑metallic enclosure with IP65 frontal protection.
• 40 A ratings across AC21A and AC22A up to 690 V.
• AC23A performance to 22 kW at 690 V industrial loads.
• High insulation: Ui 1000 V and Uimp 8 kV withstand.
• Compact 175 x 210 x 149 mm enclosure saves panel space.
• Long service: 100,000 mechanical and electrical cycles.
• Wide operating temperature from -25 to +55 °C.
• Secure terminations with 0.75–16 mm² conductors, 1.8–2 Nm torque.

Technical Specification

• Product type designation: GAZ
• Number of poles: 3
• Operating voltage type: AC
• Ith (IEC): 40 A
• Rated insulation voltage Ui (IEC/EN): 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Operating current Ie AC21A 400 V: 40 A
• Operating current Ie AC21A 500 V: 40 A
• Operating current Ie AC21A 690 V: 40 A
• Operating current Ie AC22A 400 V: 40 A
• Operating current Ie AC22A 500 V: 40 A
• Operating current Ie AC22A 690 V: 40 A
• Operating current Ie AC23A 400 V: 40 A
• Operating current Ie AC23A 500 V: 25 A
• Operating current Ie AC23A 690 V: 25 A
• Power dissipation per pole (max): 1 W
• Rated operational power AC23A 400 V: 18.5 kW
• Rated operational power AC23A 690 V: 22 kW
• Conditional short-circuit current (rms): 10 kA
• Short-circuit protection fuse: gG40
• Making capacity AC23A 400 V: 400 A
• Breaking capacity AC23A 400 V: 320 A
• Mechanical life: 100000 cycles
• Electrical life AC21A: 100000 cycles
• Terminal tightening torque: 1.8 to 2 Nm
• Conductor section (IEC): 0.75 to 16 mm²
• Operating temperature: -25 to +55 °C
• Storage temperature: -40 to +70 °C
• Max altitude: 3000 m
• IP degree (frontal): IP65
• IP degree of protection: IP65
• Pollution degree: 3

What’s Included

• Lovato GAZ040ET6 three‑pole changeover switch in non‑metallic enclosure
• Basic installation instructions

Applications

• Mains‑to‑generator source changeover in industrial panels
• Manual transfer switching in distribution boards and switchgear
• Load isolation and selection for machinery and process equipment
• Power switching for HVAC, pumps, and compressors
• Backup and maintenance bypass arrangements

Safety note: Installation and commissioning must be performed by qualified personnel. Isolate all supplies before work and protect the circuit using the specified gG40 fuse in accordance with applicable standards and regulations.