TBO ELECTRONICS TRA1 Power PCB Relay
Specifications
- 10A switching capability
- Plastic sealed type
- Class B/F available
- Conform to RoHS, ELV directive
- Contact Arrangement: 1H/1Z
- Contact Material: Silver Alloy
- Load: Resistive load (cos=1)
- Contact Ratings: 10A 240VAC, 10A 30VDC
- Insulation Resistance: 100M Min. at 500VDC
- Dielectric Strength:
- Between Open Contacts: 1000VAC (50/60Hz 1 min)
- Between Contacts and Coil: 5000VAC (50/60Hz 1 min)
- Operate Time: 20ms
- Release Time: 10ms
- Ambient Temperature: -40°C to +85°C
Product Usage Instructions
Contact Data:
The relay has a contact arrangement of 1H/1Z with silver alloy material suitable for resistive loads. It can handle up to 10A at 240VAC or 10A at 30VDC.
Characteristics:
The relay offers insulation resistance of at least 100M at 500VDC and operates within an ambient temperature range of -40°C to +85°C. It has an operate time of 20ms and a release time of 10ms
Coil Data:
The coil operates at different voltage and current ratings, ensuring proper functioning of the relay. Refer to the manual for specific coil data and ratings.
Safety Approved Ratings:
The relay meets safety standards with specified ratings for various parameters like voltage, power, and contact rating. Ensure compliance with these safety ratings for safe operation.
- 10A switching capability
- Plastic sealed type
- Class B/F available
- Conform to RoHS, ELV
CONTACT DATA
- Contact Arrangement: 1H/1Z
- Contact Material: Silver Alloy
- Load: Resistive load (cosΦ=1)
- Contact Ratings:
- 10A 240VAC
- 10A 30VDC
- Min. Contact Load: 100mA 5VDC
- Max. Switching Voltage: 250VAC / 30VDC
- Max. Switching Current: 12A
- Max. Switching Power: 2500VA / 300W
- Contact Resistance: ≤100mΩ (6VDC 1A)
- Electrical Endurance: 1×10⁵ OPS (at 6 OPS/min)
- Mechanical Endurance: 5×10⁶ OPS (at 300 OPS/min)
CHARACTERISTICS
- Insulation Resistance: 100MΩ Min. at 500VDC
- Dielectric Strength:
- Between Open Contacts: 1000VAC (50/60Hz 1 min)
- Between Contacts and Coil: 5000VAC (50/60Hz 1 min)
- Operate Time: ≤20ms
- Release Time: ≤10ms
- Ambient Temperature: -40℃ to +85℃
- Shock Resistance:
- Functional: 10G 11ms
- Destructive: 100G 6ms
- Vibration Resistance: 10~55Hz, 1.5mm DA
- Humidity: 20~85%
- Unit Weight: Approx. 14g
COIL DATA
| Rated Voltage (VDC) | 0.54W Coil Resistance (Ω ±10%) | 0.54W Rated Current (mA) | 0.72W Coil Resistance (Ω ±10%) | 0.72W Rated Current (mA) | Max. Operate Voltage (VDC) | Min. Release Voltage (VDC) | Max. Voltage (VDC) |
|---|---|---|---|---|---|---|---|
| 3 | 17 | 180 | 13 | 240 | 2.4 | 0.15 | 3.9 |
| 5 | 46 | 108 | 35 | 144 | 4.0 | 0.25 | 6.5 |
| 6 | 67 | 90 | 50 | 120 | 4.8 | 0.3 | 7.8 |
| 9 | 150 | 60 | 110 | 80 | 7.2 | 0.45 | 11.7 |
| 12 | 270 | 45 | 200 | 60 | 9.6 | 0.6 | 15.6 |
| 24 | 1050 | 22.5 | 800 | 30 | 19.2 | 1.2 | 31.2 |
| 48 | 4250 | 11.3 | 3200 | 15 | 38.4 | 2.4 | 62.4 |
Remark: Max. Voltage refers to the maximum voltage which relay coil could endure in a period of time.
SAFETY APPROVED RATINGS
| Model | Coil Voltage (VDC) | Safety Standard | Contact Rating |
|---|---|---|---|
| TRA1 | 3 to 48VDC | TÜV | 10A 240VAC, 10A 30VDC |
| UL/cUL | 10A 240VAC, 10A 30VDC | ||
| CQC | 10A 240VAC |
ORDERING INFORMATION
| Parameter | Code/Value | Description |
|---|---|---|
| Model | TRA1 D -12VDC -S -HXX | Relay Model |
| Coil Power | D: 0.72W, L: 0.54W | Rated coil power options |
| Coil Voltage | 03, 05, 06, 09, 12, 18, 24, 48VDC | Available coil voltage options |
| Construction | Plastic sealed or flux proofed | Sealed or flux-resistant type |
| Contact Arrangement | H: 1 Form A, Z: 1 Form C | H: Normally Open (NO), Z: Changeover (CO) |
| Special Code | XX | Customer special requirement |
| (2) | Transparent casing | |
| Nil | Standard type | |
| IT | Compliant with IEC 60335-1 (GWT) |
CHARACTERISTIC CURVES
OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT
Remark:
- In case of no tolerance shown in outline dimension: outline dimension ≤1mm, tolerance should be ±0.2mm; outline dimension> 1 mm and ≤5mm, tolerance should be ±0.3mm; outline dimension >5mm, tolerance should be ±0.4mm.
- The additional tin top is max. 1mm.
- The tolerance without indicating for PCB layout is always ±0.1mm
Disclaimer:
The specification is for reference only. Specification subject to change without notice.
FAQ
Q: What is the maximum switching capability of the relay?
A: The relay has a switching capability of 10A for both AC (240V) and DC (30V) loads.
Q: What is the insulation resistance of the relay?
A: The relay offers an insulation resistance of at least 100M at 500VDC, ensuring proper isolation between contacts.
Q: What are the ambient temperature limits for the relay?
A: The relay can operate within a temperature range of -40°C to +85°C, making it suitable for various environmental conditions.
Documents / Resources
 |
TBO ELECTRONICS TRA1 Power PCB Relay [pdf] Instructions TRA1 Power PCB Relay, TRA1, Power PCB Relay, PCB Relay |