Product Line Overview
Eective Date: 9/13/2018
Brakes, Clutches & SINPAC
State Switches
®
Solid-
About Us
Stearns Brakes Set the Standard for Excellence
Our Value To You
Stearns is the market leader in providing quality products, outstanding
service, engineering expertise and support to our customers. We understand
reliability is critical. We offer:
• Over 100 years of proven dependability
• Unmatched on-time delivery
• Shorter lead times
• Pre-sale and post-sale application and service support by brake experts
• On-site Research and Development Lab for rapid prototype production
• Knowledgeable and committed customer care team
• Wide range of brake options for a variety of applications
• Product installation, service, and maintenance training
AC Style Motor Brakes -
Solenoid Actuated Brake Benets
• Market leader & primary supplier to all US motor
manufacturers
• Broadest range of torque, enclosures, and options to meet
customer applications
• Standard AC voltage / DC voltages also available
• Rapid response times for set and release of brake
• Brakes are easily repairable with readily available
replacement parts
• The ONLY brake manfacturer to offer a self-adjusting brake
and produce its own friction discs
DC Style Motor Brakes -
Armature Actuated Brake Benets
• The only American manufacturer producing a full line of
European style brakes
• StandardDCvoltage,canberectiedforAC
• Simple construction, less wear parts, longer life with high
cycle rates
• Available in IEC or NEMA frame sizes
• Quiet brake features available for sound sensitive
environments
Electric Starting Switches -
SINPAC® Switch Benets
• Our solid-state switch is superior to mechanical switches
• Extends the life and reliability of the motor, especially for
high-cycling or “dirty” environments
• Fast and easy to install and replace mechanical switches
• Sealed, spark-free switch for challenging environments
• Our parts work for a variety of motor manufacturers
• Capacitor Start, Capacitor Start & Run, and Instant Reversing
• A few SINPAC switches sizes replace dozens of mechanical
switches
TENV Modular Clutch Brakes SuperMod Benets
• Cast-aluminum housing that meets IP54 requirements
• Optimized for cool temperature operations
• Design optimized for reliability and reduced parts count
• Automatic gap adjustment
• Completely gasketed conduit box resists moisture and spray
• Washdown (IP55) availability in select models
Encoder Brake Benets
• Cast-aluminum housing that meets IP54 requirements
• Optimized for cool temperature operations
Key Industries:
Marine Equipment
Residential Elevators
Mining
Agriculture
Wind Energy
Material Handling
Certications:
ISO 9001:2015
RoHS Compliant
BISSCCertied
UL Recognized / UL Listed
CSACertied
ABS Type Approved
MSHACertied
Manufacturing Facility
150,000 square feet
Research & Development Lab
CNC/DNC Machine Shop
Complete Assembly Capability
Internal Six Sigma
Lean manufacturing
On-Site Quality Assurance Lab
Solenoid Actuated Brakes
AC Operated, DC Optional
Close Coupled | For Non-Drive End of Motor | Mounts Directly to Motor
48,100 Series
DETAILS DATA
NEMA Frame 48C
Torque (lb-ft) 1.5 - 6
Nm 2 - 8
Enclosure IP 23
CSACertied File LR6254
87,000 Series
DETAILS DATA
NEMA Frame 182TC - 256TC/UC
Torque (lb-ft) 6 - 125
Nm 8 - 169
Enclosure IP 23, 54, 55, 56 / BISSC
CSACertied File LR6254
56,X00 Series 56,900 Series
DETAILS DATA
NEMA Frame 56C - 145TC
Torque (lb-ft) 1.5 - 25
Nm 2 - 34
Enclosure IP 23, 54, 55, 56 / BISSC
CSACertied File LR6254
87,100 Series
DETAILS DATA
NEMA Frame 284TC/UC - 286TC/UC
Torque (lb-ft) 50 - 125
Nm 68 - 169
Enclosure IP 23, 54
CSACertied File LR6254
DETAILS DATA
NEMA Frame 56C - 145TC
Torque (lb-ft) 3 - 25
Nm 4 - 34
Enclosure IP 56, 57
CSACertied File LR6254
81,000 Series
DETAILS DATA
NEMA Frame 324 - 405TC/TSC/UC/USC
Torque (lb-ft) 125 - 230
Nm 169 - 312
Enclosure IP 23, 54
CSACertied File LR6254
82,000 Series
DETAILS DATA
NEMA Frame 324 - 405TC/TSC/UC/USC
Torque (lb-ft) 125 - 440
Nm 169 - 597
Enclosure IP 23, 54
CSACertied File LR6254
86,000 Series
DETAILS DATA
NEMA Frame 444 - 445TC/TSC/UC/USC
Torque (lb-ft) 500 - 1,000
Nm 678 - 1,356
Enclosure IP 23, 54
CSACertied File LR6254
86,100 Series
DETAILS DATA
NEMA Frame 505TC/TSC/UC/USC
Torque (lb-ft) 500 - 1,000
Nm 678 - 1,345
Enclosure IP 23, 54
CSACertied File LR6254