TKR 52 - 54
Miniature Relay
for printed circuit

Ise Iskra Relays

- Low power consumption
- High contact current
- High vibration resistance
- High shock resistance
- Extinguishable casing
- VDE Nr. 5388
- UL Approval 63582
- According to EN 60730 (VDE 0631) - EN 60335 (VDE 0700)
Technical data
Characteristics
- Contact Form: 1 Change-over, 1 Make, 1 Break
- Contact Material: AgNi10
- Rated Current: 8A (cosφ = 1)
- Max. Swich-on current: 16A (4 s, 10% duty cycle)
- Max. Operating Voltage: 250VAC, VDC (see diagram)
- Max. Switching Power: 2000VA, W (see diagram)
- Min. Switching Load: 12VDC, 100mA
- Max. Contact Resistance: 50 mΩ (New Relay)
- Mechanical Life: 5x107 operations
- Electrical Life: 1x105 operations at 8A 250VAC (see diagram)
- Rated Power: abt. 220 mW
- Pick up Power: abt. 110 mW
- Permanent Thermal Power: abt. 1.3 W
- Thermal Resistance: abt. 120 K / W
- Max. Temperature: 155°C
- Operating Voltage: Uop ≤ 70 Un
- Drop-out Voltage: Udr ≥ 10 Un
- Test Voltage Between: contact-coil ≥ 4 kVrms 50 Hz
contact-contact ≥ 1 kVrms 50 Hz - Surge Voltage: contact-contact ≥ 5 kV (1.2/50) µs
- Clearances and Creepage Distances: contact-coil ≥ 8 mm
contact-contact ≥ 4 mm - Operate Time at Un: ≤ 10 ms
- Release Time: ≤ 9 ms
- Bounce Time: ≤ 7 ms
- Max. Operating Frequency: 360/h rated load
72000/h min. load - Insulation Resistance (500 VDC): > 103 MΩ
- Vibrations Resistance (10-55Hz): 20 G
- Shock Resistance (11 ms): functional 20 G destructive 100 G
- Ambient Temperature: operating -25°C/+55°C,
storage -40°C/+85°C - Protection Degree: IP 67, IEC 529
- Seal Test: Qc/2, IEC 68-2-17
- Pick-up Class: b, IEC 255-1-00
- Combustibility Class: V-0, UL 94
- Solvent Resistance: alcohol family-hot water
- Mounting Position: optional
- Relay Weight: abt. 10 g
Coil data at 20 °C
Nominal Coil Voltage | Coil Resistance | Operating Voltage Range | ||
---|---|---|---|---|
Must Operate | Must Drop-out | UMAX Contin. | ||
Un (VDC) | Rn(Ω) ± 10% | Uop ≤ (VDC) | Uop ≥ (VDC) | ≤ (VDC) |
3 | 40 | 2.1 | 0.3 | 7 |
5 | 118 | 3.5 | 0.5 | 12 |
6 | 165 | 4.2 | 0.6 | 14 |
9 | 370 | 6.3 | 0.7 | 21 |
12 | 650 | 8.4 | 1.2 | 28 |
18 | 1400 | 12.6 | 1.8 | 42 |
24 | 2500 | 16.8 | 2.4 | 56 |
36 | 5640 | 25.2 | 3.6 | 84 |
48 | 9500 | 33.6 | 4.8 | 112 |
60 | 15265 | 42 | 6 | 140 |