T: +8615609213525
E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
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|---|---|
37ZB6-35090
Dongfeng
| Attribute | Specification |
|---|---|
| Product Name | Intake Preheating Relay / Glow Plug Relay |
| Manufacturer | Dongfeng Commercial Vehicles Co., Ltd. (OEM) |
| Primary Part Number | 37ZB6-35090 |
| Alternative Names | Glow Plug Control Relay, Cold Start Aid Relay, Heating Relay |
| Operating Voltage | 24V DC (standard for heavy-duty trucks) |
| Control Principle | ECU-triggered electromagnetic switching of high-current circuit |
| Contact Material | Silver-alloy contacts — high arc resistance and low contact resistance |
| Housing Material | Flame-retardant reinforced nylon or metal-reinforced composite |
| Sealing Level | Sealed design with gasket protection against dust and moisture |
| Mounting Location | Engine bay or near cab firewall (close to intake heater) |
| Application Class | Heavy-Duty Diesel Engines – Cold Climate Operation |
| Parameter | Value / Detail |
|---|---|
| Rated Operating Voltage | 24V DC nominal |
| Continuous Current Rating | Up to 80A |
| Peak/Inrush Current Capacity | ≥ 150A (for short duration during startup) |
| Coil Activation Signal | Low-power command from ECU (typically 5–12V trigger) |
| Switching Function | Converts small control signal into high-power output |
| Operating Temperature Range | -40°C to +105°C (-40°F to +221°F) |
| Thermal Stability | Designed to withstand prolonged exposure to engine heat (>100°C ambient) |
| Vibration Resistance | Complies with QC/T 413 and GB/T 28046 standards |
| Weight | ~280–350 g |
| Connector Type | Multi-terminal stud posts and spade terminals for control wires |
| Attribute | Specification |
|---|---|
| Product Name | Intake Preheating Relay / Glow Plug Relay |
| Manufacturer | Dongfeng Commercial Vehicles Co., Ltd. (OEM) |
| Primary Part Number | 37ZB6-35090 |
| Alternative Names | Glow Plug Control Relay, Cold Start Aid Relay, Heating Relay |
| Operating Voltage | 24V DC (standard for heavy-duty trucks) |
| Control Principle | ECU-triggered electromagnetic switching of high-current circuit |
| Contact Material | Silver-alloy contacts — high arc resistance and low contact resistance |
| Housing Material | Flame-retardant reinforced nylon or metal-reinforced composite |
| Sealing Level | Sealed design with gasket protection against dust and moisture |
| Mounting Location | Engine bay or near cab firewall (close to intake heater) |
| Application Class | Heavy-Duty Diesel Engines – Cold Climate Operation |
| Parameter | Value / Detail |
|---|---|
| Rated Operating Voltage | 24V DC nominal |
| Continuous Current Rating | Up to 80A |
| Peak/Inrush Current Capacity | ≥ 150A (for short duration during startup) |
| Coil Activation Signal | Low-power command from ECU (typically 5–12V trigger) |
| Switching Function | Converts small control signal into high-power output |
| Operating Temperature Range | -40°C to +105°C (-40°F to +221°F) |
| Thermal Stability | Designed to withstand prolonged exposure to engine heat (>100°C ambient) |
| Vibration Resistance | Complies with QC/T 413 and GB/T 28046 standards |
| Weight | ~280–350 g |
| Connector Type | Multi-terminal stud posts and spade terminals for control wires |
