Refrigerated Trailers
Precedent S-610M
NewOptimized for food distribution, with CARB Evergreen certification.
The Precedent S-610M is a multi-temp reefer unit optimized for food distribution, featuring CARB Evergreen certification for no DPF requirement and superior temperature control.

Precedent S-610M: Advanced Multi-Temp Refrigeration
The Precedent S-610M is engineered to meet the rigorous demands of food distribution, offering a versatile multi-temperature solution for trailers. Its CARB Evergreen certification ensures compliance with strict emissions regulations without the need for a Diesel Particulate Filter (DPF), providing long-term operational efficiency and environmental responsibility.
This unit integrates advanced features such as the Smart Reefer® 4 control system, X430P Reciprocating Compressor, and integrated telematics, all designed to deliver reliable performance, precise temperature management, and significant fuel savings. The S-610M is a testament to Thermo King's commitment to innovation and sustainability in transport refrigeration.
Benefits
New Condenser Grilles
Improved protection from road debris that can impact the condenser coil, with a stronger, more integrated look for the unit.
Controller
Smart Reefer® 4 (SR-4) control system, temperature data logger, ServiceWatch and Optiset® Plus enabled, running and pretrip diagnostics, integrated USB port, and proprietary eco-pulldown technology.
Composite Doors
Composite long-life door panels with auto-latch and auto secondary latch on front doors.
X430P Reciprocating Compressor
4 cylinder, 30 cubic inch with 4 quart oil sump, forged steel connecting rods with barring inserts and discharge valves incorporating slug relief springs, integrated internal oil filter, 14.5 lbs. of R452A refrigerant.
Integrated Telematics
Factory equipped with 24 months complimentary TracKing® Telematics for enhanced fleet management and monitoring.
37 Amp Extended Life Alternator
Standard 37 amp alternator with optional 65 amp alternator and 30 amp battery charger for reliable power.
Generator
Totally Enclosed Fan Cooled (TEFC) 5.25 KW rated output, fully potted and protected stator windings, IP55 rated.
Evaporator Motor
Totally Enclosed Air Over (TEAO), two-speed operation with up to 3350 CFM due to Smooth Air Blower technology.
Remote Evaporators
Supports 1, 2, and 3 zone operation with up to four (4) remote evaporators for flexible temperature control.
Unit Specs
Refrigeration Capacity
| 35°F Engine Power w/ ETV | 57,500 BTU/hr (16,852 Watts) |
| 35°F Electric Power | 44,000 BTU/hr (12,896 Watts) |
| 0°F Engine Power w/ ETV | 30,500 BTU/hr (8,939 Watts) |
| 0°F Electric Power | 30,500 BTU/hr (8,939 Watts) |
| -20°F Engine Power w/ ETV | 18,000 BTU/hr (5,275 Watts) |
| -20°F Electric Power | 18,000 BTU/hr (5,275 Watts) |
Heating Capacity
| System net heating capacity at 35/0°F ambient | 43,000 BTU/hr |
Airflow Capacity
| Volume at 0 Pa static pressure | 3,300 ft³/min |
Engine
| Model | TK488CR |
| Type | Four cylinder, direct injection, liquid cooled |
| RPM at High Speed | 2,050 RPM |
| RPM at Low Speed | 1,250 RPM |
| HP Rating at 2,050 RPM | 33 HP |
| Oil Capacity | 12 qt |
| Maintenance Interval | 3,000 hrs/4,000 hrs |
Compressor
| Model | X430L |
| Type | Lightweight aluminum alloy body, heads and sump |
| Displacement | 30.0 in³ |
Refrigerant
| Type | R452A |
| Charge | ~17 lbs |
Weight
| System (Wet with battery) | 1,918 lbs |
| 50 gallon fuel tank (with bracket) | 76 lbs |
Documentation & Spec Sheets
Download brochures, specification sheets, and operator manuals for the Precedent S-610M.
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