Solving your relay requirements since 1922
DFV Series
Flasher
Amperite Co.
567 52nd Street
P.O. Box 329
West New York, NJ 07093
(800) 752-2329
www.Amperite.com
… 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)
Solving your relay requirements since 1922
Amperite Co.
567 52nd Street
P.O. Box 329
West New York, NJ 07093
(800) 752-2329
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
Solving your relay requirements since 1922
Amperite Co.
567 52nd Street
P.O. Box 329
West New York, NJ 07093
(800) 752-2329
www.Amperite.com
Input Voltages & Limits:
Nominal
Minimum Maximum
12V AC
10V
14V
24V AC
20V
28V
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 &
Solving your relay requirements since 1922
Amperite Co.
567 52nd Street
P.O. Box 329
West New York, NJ 07093
(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
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