50
SERIES
50 Series - Forcibly guided contacts relay 8 A
Features 50.12...1000 50.12...5000
PCB Relay with forcibly guided contacts
according to EN 50205 type B
2 CO contacts *
High physical separation between adjacent
contacts
Cadmium Free contact materials
8 mm, 6 kV (1.2/50 s) isolation, coil-contacts
Flux proof: RT II
For medium duty switching, For safety applications
suggested for DC loads
Gold plate contacts for
2 Pole 8 A low level switching capability
C
5 mm pinning 5 mm pinning
PCB mounting
PCB mounting
*According to EN 50205 only 1 NO and 1 NC
(11-14 and 21-22 or 11-12 and 21-24) shall be
used as forcibly guided contacts.
FOR UL RATINGS SEE:
Copper side view Copper side view
General technical information page V
Contact specification
Contact configuration 2 CO (DPDT) 2 CO (DPDT)
Rated current/Maximum peak current A 8/15 8/15
Rated voltage/Maximum switching voltage V AC 250/400 250/400
Rated load AC1 VA 2,000 2,000
Rated load AC15 (230 V AC) VA 500 500
Single phase motor rating (230 V AC) kW 0.37 0.37
Breaking capacity DC1: 30/110/220 V A 8/0.65/0.2 8/0.65/0.2
Minimum switching load mW (V/mA) 500 (10/10) 50 (5/5)
Standard contact material AgNi AgNi + Au
Coil specification
Nominal voltage (U ) V AC (50/60 Hz)
N
V DC 5 - 6 - 12 - 24 - 48 - 60 - 110 - 125 5 - 6 - 12 - 24 - 48 - 60 - 110 - 125
Rated power AC/DC VA (50 Hz)/W /0.7 /0.7
Operating range AC (50 Hz)
DC (0.751.2)U (0.751.2)U
N N
Holding voltage AC/DC /0.4 U /0.4 U
N N
Must drop-out voltage AC/DC /0.1 U /0.1 U
N N
Technical data
6 6
Mechanical life AC/DC cycles /10 10 /10 10
3 3
Electrical life at rated load AC1 cycles 100 10 100 10
Operate/release time ms 10/4 10/4
Insulation between coil and contacts (1.2/50 s) kV 6 (8 mm) 6 (8 mm)
Dielectric strength between open contacts V AC 1,500 1,500
Ambient temperature range C 40+70 40+70
Environmental protection RT II RT II
Approvals (according to type)
1
I-2014, www.findernet.com50
SERIE S
50 Series - Forcibly guided contacts relay 8 A
Ordering information
Example: 50 series forcibly guided contacts, 2 CO (DPDT) 8 A contacts, 24 V DC coil.
AB C D
50..1 2 9.024. 5 0 0 0
Series A: Contact material D: Special versions
1 = Standard AgNi 0 = Flux proof (RT II)
Type
5 = AgNi + Au
1 = PCB - 5 mm pinning C: Options
0 = None
B: Contact circuit
No. of poles
0 = CO (DPDT)
2 = 2 pole 8 A
Coil version
C
9 = DC
Coil voltage
See coil specifications
Selecting features and options: only combinations in the same row are possible.
Preferred selections for best availability are shown in bold.
Type Coil version A B C D
50.12 DC 1 - 5 00 0
Technical data
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 (8 mm)
Overvoltage category III
Rated impulse voltage kV (1.2/50 s) 6
Dielectric strength V AC 4,000
Insulation between adjacent contacts
Type of insulation Basic
Overvoltage category III
Rated impulse voltage kV (1.2/50 s) 4
Dielectric strength V AC 3,000
Insulation between open contacts
Type of disconnection Micro-disconnection
Dielectric strength V AC/kV (1.2/50 s) 1,500/2.5
Conducted disturbance immunity
Burst (5...50)ns, 5 kHz, on A1 - A2 EN 61000-4-4 level 4 (4 kV)
Surge (1.2/50 s) on A1 - A2 (differential mode) EN 61000-4-5 level 3 (2 kV)
Other data
Bounce time: NO/NC ms 2/10
Vibration resistance (10200)Hz: NO/NC g 20/6
Shock resistance NO/NC g 20/5
Power lost to the environment without contact current W 0.7
with rated current W 1.2
Recommended distance between relays mounted on PCB mm 5
2
I-2014, www.findernet.com