Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Ltech LT-451-12A Constant Voltage Controller - DALI Dimming

SKU:

LT-451-12A

Log in to see price Trade pricing & online ordering for account holders

Notify me when it's back in stock

Input signal	DALI digital dimming signal
Input voltage	DC12V～DC24V
Output	12A ×1CH + 0-10V ×1CH
Max output power	144W(12V) 288W(24V)
Dimming Range	0.1～100%
working temperature	-30℃～55℃
Dimension	L175×W44×H30(mm)
Package Size	L178×W48×H33(mm)

Frequently Asked Questions

What type of lighting control is the Ltech LT-451-12A designed for?

The LT-451-12A is a constant voltage controller for DALI dimming applications. It accepts a DALI digital dimming signal and is intended for DC 12V to 24V lighting systems that need smooth dimming control. This model is suited to commercial and architectural LED control setups where DALI is already being used.

What are the input voltage and output capacity of the LT-451-12A?

This controller operates on DC 12V to DC 24V input. It provides 12A on 1 channel plus 1 channel of 0-10V output. Maximum output power is 144W at 12V and 288W at 24V.

Is the LT-451-12A a single-channel controller?

Yes. The main constant voltage output is rated at 12A x 1 channel, and the unit also includes 1 channel of 0-10V output. That makes it a fit for projects that need single-channel dimming rather than multi-channel color control.

What dimming range does the Ltech LT-451-12A support?

The LT-451-12A supports a dimming range from 0.1% to 100%. This gives it a wide usable control range for applications that need both low-level dimming and full output. For buyers comparing models, that range is a key specification for fine lighting adjustment.

Can the LT-451-12A be used in demanding temperature conditions?

The rated working temperature range is -30 C to 55 C. That makes it suitable for environments where the controller may be exposed to colder or warmer operating conditions than standard indoor-only electronics. Buyers should still confirm the overall enclosure and system design match the site conditions.

What physical size and warranty does the LT-451-12A offer?

The controller measures 175 x 44 x 30 mm, with a package size of 178 x 48 x 33 mm. Its listed weight is 0.150 kg, which helps when space is limited in compact control assemblies. The product also carries a 5-year warranty.

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Model	Outputs	Output Type	Dimming
Ltech LM-75-24-G1D2 75W 24VDC CV DALI2 LED Driver 3.125A	1	—	DALI	View
Ltech LM-36-24-G1D2 CV DALI2 Dimmable Driver 1.5A	1	—	DALI,Push Dimming	View
Ltech LM-240-24-G1D2 240W 24V DALI2 Driver - NFC 10A	1	—	DALI	View
Ltech LT-404-5A Constant Voltage Controller - DALI/Push RGBW	4	PWM	DALI,Push Dimming	View
Ltech LM-100-24-G1D2 100W 24VDC CV DALI2 LED Driver 4.17A	1	—	DALI	View
LTECH LM-150-24-G1D2F CV DALI2 Dimmable Driver 6.25A	1	—	DALI,DALI2	View
Ltech LM-150-24-G1D2 CV DALI2 Dimmable Driver 6.25A	1	—	DALI	View
Ltech LM-100-24-G2D2 100W 24VDC DALI2 DT8 LED Driver - Tunable White 4.17A	1	—	DALI	View
Ltech SE-8-350-700-G1D 8W 350-700mA LED Driver - NFC, DALI2 Dimmable	1	—	DALI,DALI2	View
Ltech SE-6-350-700-G1D 6W 350-700mA LED Driver - NFC, DALI2 Dimmable	1	—	DALI	View
Ltech SE-20-100-700-W1D 20W 100-700mA LED Driver - NFC, DALI2 Dimmable	1	—	DALI	View
Ltech LM-75-24-G2D2 75W 24VDC DALI2 DT8 LED Driver - Tunable White 3.125A	1	—	DALI	View
Ltech LM-150-12-G1D2 CV DALI2 Dimmable Driver 12.5A	1	—	DALI	View
LTECH SE-12-350-700-W1D 12W 350mA ~ 700mA CC DALI2 LED Driver - Selectable Output	1	—	DALI	View
LTECH SE-40-300-1050-W2D 40W 300mA ~ 1050mA CC DALI2 LED Driver	1	—	DALI	View
Ltech SE-6-100-450-G1D 6W 100-450mA LED Driver - NFC, DALI2 Dimmable	1	—	DALI	View
Ltech SE-40-300-1050-W1D 40W 300-1050mA LED Driver - NFC, DALI2 Dimmable	1	—	DALI	View
Ltech SE-30-200-800-W1D 30W 200-800mA LED Driver - NFC, DALI2 Dimmable	1	—	DALI	View
Ltech SE-20-100-700-W2D 20W 100-700mA LED Driver - NFC, DALI2, Tunable White	1	—	DALI	View
Ltech LM-75-12-G1D2 75W 12VDC CV DALI2 LED Driver 6.25A	1	—	DALI	View
Ltech LM-150-24-G4K3 150W 24VDC DALI2 DT8 LED Driver - RGBW 6.25A	1	—	DALI	View
Ltech DALI-75-12-F1M1 75W 12VDC CV DALI LED Driver 6.25A	1	—	DALI	View
LTECH SE-30-200-800-W2D 30W 200mA ~ 800mA CC DALI2 LED Driver	—	—	DALI	View
Ltech LM-75-24-G1D2F 75W 24V NFC CV DALI-2 LED Driver 3.125A	—	—	DALI	View
Ltech SN-150-24-G2D DALI2 Driver DT8 Colour Temperature Changing 150W 24V 6.25A	1	—	DALI,DALI2	View
Ltech SN-150-24-G1D Ultra Thin DALI Driver 150W 24V 6.25A	1	—	DALI,DALI2	View
LTECH LM-150-12-G1D2F CV DALI2 Dimmable Driver 12.5A	1	—	DALI,DALI2	View
Ltech SE-8-100-450-G1D 8W 100-450mA LED Driver - NFC, DALI2 Dimmable	1	—	DALI,DALI2	View
Ltech LT-401-15A DALI2 CV Controller, 12-48V, 15A, with NFC Setting	1	—	DALI2	View
Ltech SE-12-350-700-W1DS 12W 350~700mA CC DALI2 LED Driver - Selectable Output	1	—	DALI	View
Ltech SE-12-100-500-W2D 12W 100-500mA LED Driver - NFC, DALI2, Tunable White	1	—	DALI	View
Ltech SE-12-100-500-W1D 12W 100-500mA LED Driver - NFC, DALI2 Dimmable	1	—	DALI	View
Ltech SE-12-100-400-W1DS 12W 100mA ~ 400mA CC DALI2 LED Driver - Selectable Output	1	—	DALI	View
Ltech SE-10-350-700-W1DS 10W 350mA ~700mA CC DALI2 LED Driver - Selectable Output	1	—	DALI	View
Ltech LM-240-24-G2D2 240W 24V DALI2 Driver - NFC, Tunable White 10A	1	—	DALI	View
Ltech LT-401-12A Constant Voltage Controller - DALI Dimming	1	PWM	DALI	View
Ltech EDA4 4 Switch Touch Panel - DALI Master Dimmer	1	DALI Signal	DALI	View
Ltech EDA3 3 Switch Touch Panel - DALI Master Dimmer	1	DALI Signal	DALI	View
Ltech EDA2 2 Switch Touch Panel - DALI Master Dimmer	1	DALI Signal	DALI	View
Ltech EDA1 1 Switch Touch Panel - DALI Master Dimmer	1	DALI Signal	DALI	View
Ltech DIN-411-12A Constant Voltage Controller - DALI Dimming	1	PWM	DALI	View
Ltech LM-36-12-G1D2 CV DALI2 Dimmable Driver 36W 12V 1.5A	1	—	DALI,Push Dimming	View
Ltech LM-150-24-G2D2 150W 24VDC DALI2 DT8 LED Driver - Tunable White 6A	1	PWM	DALI	View
Ltech LM-150-12-G2D2 150W 12VDC DALI2 DT8 LED Driver - Tunable White 6A	1	—	DALI	View
LTECH SE-20-250-1000-W2D2 20W 250mA ~ 1000mA CC DALI2 LED Driver - Tunable White	1	—	DALI	View
LTECH SE-12-100-450-W2D 12W 100mA ~ 450mA CC DALI-2 Tunable White LED Driver	1	—	PWM	View
Ltech DALI-25-150-900-E1A1 25W 150mA~900mA CC Dali LED Driver - Selectable Output	1	—	DALI	View
Ltech DALI-15-150-700-F1A1 15W 150mA ~ 700mA Dali LED Driver - Selectable Output	1	—	DALI	View
Ltech DALI-15-100-700-E1A1 15W 100mA ~700mA CC Dali LED Driver - Selectable Output	1	—	DALI	View

Please log in to write a review.

{ "id":8433992204587, "variants" :[{ "context":"default", "variant_id": 45677919273259, "sku":"LT-451-12A", "inventory_qty" : 0, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_authentication\/redirect?locale=en\u0026region_country=NZ\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }

Ltech LT-451-12A Constant Voltage Controller - DALI Dimming

Frequently Asked Questions

Payment & Security

Other Ltech DALI Series Models

Write a review

Your cart

Ltech LT-451-12A Constant Voltage Controller - DALI Dimming

Company Information

Services and Support

Choose options