THEBEN TLZ 1-7 min ELPA8 Staircase Light Timer Switch 2300W 3/4-Wire

With a robust 2300 W switching capacity, the THEBEN TLZ 1-7 min ELPA8 staircase light timer handles heavy lighting loads without breaking a sweat. This electromechanical timer is built for reliable automatic shut-off in stairwells, corridors, and other common areas, supporting both 3-wire and 4-wire connections for flexible installation.

Overview

The THEBEN TLZ 1-7 min ELPA8 is a compact DIN rail mounted staircase light timer switch. It operates on 230 V AC and offers an adjustable time setting from 1 to 7 minutes. The device features one normally open (NO) contact and is suitable for switching incandescent, halogen, and fluorescent lighting loads up to 2300 W. Its electromechanical design ensures dependable performance without the need for complex programming.

What stands out

• High switching capacity: 2300 W resistive or incandescent/halogen, 2300 VA for uncompensated fluorescent lamps.
• Flexible connection: works with both 3-wire and 4-wire circuits, accommodating glow lamp loads up to 50 mA (3-wire) or 150 mA (4-wire).
• Wide time range: adjustable from 1 to 7 minutes to suit different applications.
• Durable construction: high-temperature resistant, self-extinguishing thermoplastic housing.
• Easy installation: DIN rail mount, only 1 module wide, with screw terminals.
• Low power consumption: approximately 1 W.

Technical details

• Operating voltage: 230 V AC, 50 Hz
• Switching capacity: 2300 W (resistive), 2300 W (incandescent/halogen), 2300 VA (fluorescent uncompensated)
• Max switching current: 10 A (at 230V AC, cos φ = 1)
• Min switching current: 100 mA
• Glow lamp load: up to 50 mA (3-wire), up to 150 mA (4-wire)
• Time setting range: 1 – 7 minutes
• Contact: 1 NO
• Mounting: DIN rail, 1 module
• Terminals: screw terminals
• Protection class: IP20
• Operating temperature: -10 °C to +50 °C
• Housing material: high-temperature resistant, self-extinguishing thermoplastic

Our verdict

The THEBEN TLZ 1-7 min ELPA8 is a reliable and versatile staircase timer that combines high switching capacity with flexible wiring options. Its electromechanical simplicity and robust construction make it an excellent choice for both new installations and retrofits in residential and commercial buildings.