Half Size Crystal Can · HI-G Qualified
2TR-1C-124
2 Form C (DPDT) 5A half-size crystal can relay
2TR-1C-124 is a hermetically sealed DPDT 10A crystal-can relay. Coil: 24 Vac, 330 Ω ±10%; pick-up 14.5 V max., drop-out 2 V min. Terminal style 1, mounting style C. Internal bridge rectifier for AC operation, 60–400 Hz. Product photo shows the HI-G part number, coil rating, resistance, and matching series schematic.
5A at 28Vdc; 1A at 115Vac / 400Hz · coil 24Vac · 330Ω ±10% at 25°C coil resistance
Datasheet values · Revision on attached PDF
2TR-1C-124
technical specifications
Values below are taken from the product datasheet associated with this part number. Qualification-specific limits remain governed by the controlled PDF.
- Part number
- 2TR-1C-124
- HI-G series / cross-reference
- 2TR Series
- Qualification
- HI-G Qualified
- Nominal coil voltage
- 24Vac
- Maximum coil voltage
- 32Vac
- Coil resistance
- 330Ω ±10% at 25°C
- Pick-up voltage
- 14.5Vac max.
- Drop-out voltage
- 2Vac min.
- Relay version
- AC operation; internal bridge rectifier
- Terminal style
- Solder lug (code 1)
- Mounting style
- C — see datasheet drawing
- Voltage code
- 124
- Contact configuration
- 2 Form C (DPDT)
- Resistive contact rating
- 5A at 28Vdc; 1A at 115Vac / 400Hz
- Inductive contact rating
- 0.75A at 28Vdc (200mH)
- Contact resistance
- 0.05Ω max., initial
- Operate / release time
- 4ms max. / 3ms max. at 25°C
- Contact bounce
- 3ms max. at 25°C
- Dielectric strength
- 1000Vrms; 500Vrms open contacts and coil-to-case
- Insulation resistance
- 1000MΩ min. at 500Vdc
- Operating temperature
- −65°C to +125°C
- Shock
- 100g, 6ms
- Vibration
- 20g, 10–2000Hz
- Acceleration
- 30g
- Sealing
- All-welded, hermetically sealed
- Weight
- 10g max.
Technical document · PDF
2TR Series technical datasheet
Electrical characteristics, coil data, contact ratings, environmental limits, terminal styles, dimensions and ordering information for 2TR-1C-124.
HI-G · MIL · competitor codes
Part number cross-reference
HI-G part number: 2TR-1C-124. MIL code: not listed for this product. The entries below are family-level cross-reference candidates from the HI-G comparison table. They do not confirm interchangeability or qualification; verify coil, contacts, terminals, mounting and ratings against the applicable datasheet.