24DF10-120DFV

Amperite Co. 

(800) 752-2329 Solving your relay requirements since 1922 www.Amperite.com 

## **DFV Series** 

## **Flasher** 

**… Solid state analog flasher circuitry … DPDT (2 form C) isolated 10 ampere relay contacts** 

**… Variable flash rate: standard flash rate range 10-120 F.P.M.** 

**… Single knob adjustment on top of unit … 12V to 120V input voltage available - both AC & DC models … UL File #E96739 (M) … CSA File #LR62586** 

## **Timing Mode:** 

On/off adjustable recycling flasher. The flash rate is adjustable from 10 to 120 flashes per minute (FPM). Custom rates are available within ranges between minimum of 1 FPM & maximum of 240 FPM. Duty cycle is 50%. Flash rate is adjustable by means of a knob potentiometer on top of the unit. 

## **Timing diagram:** 

## **Contact Information:** 

Arrangement: 2 form C (DPDT) - Diagram C Contact Material: Silver - Cadmium Oxide Rating (Resistive): 10A @ 240V AC Resistive 15A @ 30V DC Resistive 15A @ 120V AC Resistive 1/3 HP @ 120V AC 1/2 HP @ 250V AC Expected Life @ 25°C : 10 Million operations, Mechanical 100,000 operations minimum at rated loads 

## **Environmental Information:** 

Temperature Range: Storage: -60°C to +105°C (-76°F to +221°F) 

Amperite Co. 

(800) 752-2329 Solving your relay requirements since 1922 www.Amperite.com 

Operating: -45°C to +70°C (-49°F to +158°F) 

## **Mechanical Information:** 

Termination: 8 pin Octal Style Plug or 11 pin spade terminals (Diagram C & D). Enclosure: White plastic case with a dial scale for knob adjustment, reference only. LDFV version has a black case. Weight: 4 oz (114g) approx. 

## **Outline Dimensions:** 

## **Timing Specifications:** 

Flash Rate - Adjustable: Standard - 10 to 120 flashes per minute (FPM). Custom rates are available within ranges between minimum of 1 FPM and a maximum of 240 FPM. Timing Adjustment: Knob adjustable potentiometer. 

## **Initial Dielectric Strength:** 

Between open contacts: 1000V RMS, Between adjacent contacts: 1500V RMS, Between contacts & coil: 1500V RMS 

## **Input Information:** 

Voltage: AC units- 12V, 24V, and 120V; DC units- 12V, 24V, 48V and 110V. Other voltages are available. 

Power Requirement: AC units: 3 VA or less; DC units: 3 Watts or less Transient Protection: 1 JOULE MOV Polarity Protection: On DC units - Yes 

Amperite Co. 

Solving your relay requirements since 1922 

(800) 752-2329 www.Amperite.com 

## **Input Voltages & Limits:** 

|Nominal||Minimum||Maximum|
|---|---|---|---|---|
||||||
|12V AC||10V||14V|
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|24V AC||20V||28V|
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|120V AC||105V||130V|
||||||
|12V DC||11V||14V|
||||||
|24V DC||20V||32V|
||||||
|48V DC||41V||55V|
||||||
|110V DC||95V||125V|



## **Wiring Diagrams:** 

## **Ordering Information:** 

Definition of a part number for the Amperite DFV Series Adjustable Flasher. Example: 

**A:** Denotes nominal input voltage. Voltages Available: 12, 24 & 120V AC; 12, 24, 48 & 

Amperite Co. 

Solving your relay requirements since 1922 

(800) 752-2329 www.Amperite.com 

## 110V DC. **Custom Voltages are available.** 

**B:** Denotes type of input current required for operation: 

A = AC - Alternating Current, 

D = DC - Direct Current 

- **C:** Denotes flasher configuration. 

**D & E:** Denotes range of knob adjustability for flash rate where: 

D = Minimum number of flashes per minute (FPM). 

E = Maximum number of flashes per minute (FPM). Note: Standard rate is from 10 to 120 FPM. Custom rates are available within ranges between minimum of 1 FPM and a maximum of 240 FPM. 

**F:** Enter "L" if optional 11-pin spade terminals are required (Diagrams B & D). 

- **G:** Denotes 10A DPDT (2 form C) adjustable flasher - DFV Series. 

_Solving Your Relay Requirements Since 1922_