High Current Relay · HI-G Qualified
2T-1B-112
2 Form C (DPDT) 5A half-size crystal can relay
2T-1B-112 is a hermetically sealed DPDT 10A crystal-can relay. Coil: 12 Vdc, 90 Ω ±10%; pick-up 6.7 V max., drop-out 1 V min. Terminal style 1, mounting style B. DC coil. Product photo shows the HI-G part number, coil rating, resistance, and matching series schematic.
5A at 28Vdc; 1A at 115Vac / 400Hz · coil 12Vdc · 90Ω ±10% at 25°C coil resistance
Datasheet values · Revision on attached PDF
2T-1B-112
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
- 2T-1B-112
- HI-G series / cross-reference
- 2T Series
- Qualification
- HI-G Qualified
- Nominal coil voltage
- 12Vdc
- Maximum coil voltage
- 14.4Vdc
- Coil resistance
- 90Ω ±10% at 25°C
- Pick-up voltage
- 6.7Vdc max.
- Drop-out voltage
- 1Vdc min.
- Relay version
- DC operation
- Terminal style
- Solder lug (code 1)
- Mounting style
- B — see datasheet drawing
- Voltage code
- 112
- 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
2T Series technical datasheet
Electrical characteristics, coil data, contact ratings, environmental limits, terminal styles, dimensions and ordering information for 2T-1B-112.
HI-G · MIL · competitor codes
Part number cross-reference
HI-G part number: 2T-1B-112. 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.