| Parameter | Specification |
|---|---|
| COGENG Part Number | 208-2911 |
| OEM Equivalent | Caterpillar 208-2911 |
| Product Type | Hydraulic Solenoid Valve |
| Voltage | 24V DC (Caterpillar standard) |
| Mounting Type | Direct fit, screw-in cartridge or bolt-on |
| Brand | Part Number |
|---|---|
| COGENG | 208-2911 |
| Caterpillar | 208-2911 |
| Interchange | 208-2912, 208-2913, 208-2914, 8T-1508 |
| Parameter | Specification |
|---|---|
| Voltage Rating | 24V DC (Caterpillar standard) |
| Current Draw | 0.8 - 1.2 A @ 24V DC |
| Coil Resistance | 20 - 28 Ω @ 20°C |
| Duty Cycle | 100% continuous rating |
| Insulation Class | Class F (155°C) / Class H (180°C optional) |
| Protection Rating | IP67 (dust-tight, waterproof) |
| Electrical Connection | Deutsch DT type (2-pin) or AMP/Tyco |
| Surge Protection | Built-in suppression diode (varistor optional) |
| Power Consumption | Approx. 20-28 W |
| Parameter | Specification |
|---|---|
| Valve Type | 3-way / 2-position pilot solenoid |
| Maximum Operating Pressure | 350 bar (5,075 psi) |
| Pilot Pressure Range | 10 - 30 bar (145 - 435 psi) |
| Flow Capacity | Up to 25 L/min (6.6 GPM) |
| Response Time (On) | ≤ 50 ms |
| Response Time (Off) | ≤ 40 ms |
| Leakage (Internal) | ≤ 5 drops/min @ rated pressure |
| Fluid Compatibility | Mineral oil, synthetic hydraulic fluids |
| Parameter | Specification |
|---|---|
| Valve Body Material | High-strength steel with zinc-nickel plating |
| Spool / Poppet Material | Hardened alloy steel (60-62 HRC) |
| Seal Material | HNBR / FKM (Viton) |
| Spring Material | Stainless steel (passivated) |
| Port Thread Size | Caterpillar standard (varies by application) |
| Mounting Interface | Caterpillar standard |
| Weight | 0.40 - 0.55 kg (0.88 - 1.2 lbs) |
| Dimensions (L×W×H) | 65 × 45 × 55 mm (approx.) |
| NO | Number | Name | Qty |
| Grp | 208-2911 | VALVE GP-SOLENOID | |
| 1 | 323-9531 | COIL AS-SOLENOID (24-VOLT) | 1 |
| 2 | 164-2108 | NUT (1/2-28-THD) | 1 |
| 3 | 218-2373 | NUT (1/2-28-THD) | 1 |
| 108-2148 | AVAILABLE REPAIR KIT(S):KIT-SEAL (SOLENOID VALVE) (INCLUDES 3 SEALS) |
1 |
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