Anti-Two Block Systems

Part of our complete crane systems, 3PS Anti-Two Block sensors provide an immediate warning when the hook block or load hook approaches the boom head.

Specifications Minimize

Designed to Operate with 18 LB Weight (Weight Value Including Chain, Etc.) Battery Powered
Lifted Weight Triggers Magnetic Switch, Transition Status is Communicated by Wired or Wireless Transmission
Hermetically Sealed Switch Contacts
Complimentary Switch Contacts Constantly Monitored for Fault Conditions
Direct Sequence Spread Spectrum, 2.4GHz, 100mW
Approved US (FCC), Canada (IC), Europe (ETSI)
Powered by Two Each Lithium D-Cell (Tadiran TL-5930)
Operating Temperature: -40°C to +65°C
Storage Temperature: -40°C to +85°C
Sealing: IP67
Material: 65-45-12 Ductile Iron
Powder Coat Color: Safety Yellow
Nominal Weight: 13 Lbs
Material: 316L Stainless Steel
Trade Size: 3/16"
WLL: 930 LBS
BL: 3,720
Weight: 0.32 LB/FT
Shackles: 1701-00004
Material: 316-NM Stainless Steel
Trade Size: 1/4"
WLL: 1,000 Lbs
Overall Weight: 18 Lbs

Quick Contact Minimize



General Sales: (512) 610-5200
Kellie Warren,
Manager, Sales & Marketing
1 (512) 610-5217

Customer Service:
Tresa Hernandez,
Operations Coordinator
1 (512) 610-5243


For technical support, call (512) 610-5200.

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