Data Sheet
Example: 43 series low-profile PCB relay, 1 CO (SPDT), 24 V DC coil.
A: Contact material
0 = AgNi
2 = AgCdO
4 = AgSnO
2
5 = AgNi + Au
B: Contact circuit
0 = CO (SPDT) - (for 43.41 only)
3 = NO (SPST)
Series
Type
4 = PCB - 3.2 mm pinning
(CO/SPDT, 10 A)
PCB - 5 mm pinning
(NO/SPST-NO, 10 A)
6 = PCB - 5 mm pinning
(NO/SPST-NO, 16 A)
No. of poles
1 = 1 pole
Coil version
7 = Sensitive DC (only for 43.41)
9 = DC (only for 43.61)
Coil voltage
See coil specifications
D: Special versions
0 = Flux proof (RT II)
1 = Wash tight (RT III)
C: Options
0 = None
ABCD
2
Ordering information
4 1 27
... .
02443
0 0
0
Technical data
Type Coil version A B C D
43.41 sensitive DC 0 - 2 - 4 - 5 0 - 3 00- 1
43.61 DC 0 - 2 - 4 300
Selecting features and options: only combinations in the same row are possible.
Preferred selections for best availability are shown in bold.
Insulation according to EN 61810-1
Nominal voltage of supply system V AC 230/400
Rated insulation voltage V AC 250 400
Pollution degree 3 2
Insulation between coil and contact set
Type of insulation Reinforced (10 mm)
Overvoltage category III
Rated impulse voltage kV (1.2/50 µs) 6
Dielectric strength V AC 4,000
Insulation between open contacts
Type of disconnection Micro-disconnection
Dielectric strength V AC/kV (1.2/50 µs) 1,000/1.5
Conducted disturbance immunity
Burst (5...50)ns, 5 kHz, on A1 - A2 EN 61000-4-4 level 4 (4 kV)
Surge (1.2/50 µs) on A1 - A2 (differential mode) EN 61000-4-5 level 3 (2 kV)
Other data
Bounce time: NO/NC ms 3/6
Vibration resistance (5…55)Hz: NO/NC g 15/3
Shock resistance g 15
Power lost to the environment without contact current W 0.25 (43.41) 0.4 (43.61)
with rated current W 1.3 (43.41) 2 (43.61)
Recommended distance between relays mounted on PCB mm ≥ 5
I-2014, www.findernet.com
43
SERIE S
43 Series - Low profile PCB relays 10 - 16 A
A