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Model BF-3R BF-4R BJ-8R BJ-10R BI-16R BF-4RP BJ-8RP BJ-10RP BI-16RP
Applications Trip and lock-out relay without manual reset button Trip and lock-out relay with manual reset button
High burden configuration YES/NO NO YES
Construction characteristics  
Contact no. 3 C/O 4 C/O 8 C/O 10 C/O 16 C/O 4 C/O 8 C/O 10 C/O 16 C/O
Options No
Weight (g) 300 600 1250 300 600 1400
Dimensions (mm) (A) 45 x (B) 45 x (C) 96.5 (F large Type) (A) 90 x (B) 50 x (C) 100.5 (J large Type) (A) 109 x (B) 50 x (C) 111 (A) 120 x (B) 110 x (C) 105 (A) 45 x (B) 45 x (C) 96.5 (F large Type) (A) 90 x (B) 50 x (C) 100.5 (J large Type) (A) 109 x (B) 50 x (C) 111 (A) 120 x (B) 110 x (C) 105
Coil characteristics  
Standard voltages(1) 24, 48, 72, 110, 125, 220 Vdc / 63.5, 110, 127, 230 Vac (50-60 Hz) 24, 48, 72, 110, 125, 220 Vdc / 63.5, 110, 127, 230 Vac (50-60 Hz) 48, 110, 125, 220 Vdc(3)
Voltage range +10% -20% UN
Pick-up voltage See pick-up voltage / temperature curves for Latching relays
Average consumptions only in the change-over 17W 30W 90W 17W 30W 90W
Operating time  
Pick-up time <10 ms (Vdc) <20 ms (Vac) <10 ms (Vdc) <13 ms (Vac) <10 ms (Vdc) <20 ms (Vac) <10 ms (Vdc) <20 ms (Vac) <10 ms
Contacts  
Contact material  AgNi
Distance between contacts 1.8mm
Permanent current 10A
Instantaneous current 80 A during 200 ms / 200 A during 10 ms
Max. making capacity 30 A / 3 s / 300 Vdc
Breaking capacity See breaking capacity curves (Contact confi guration type A)
Max. breaking capacity See value for 50,000 operations
Umax opened contact 250 Vdc / 400 Vac
Performance data
Mechanical endurance 10 million operations 1 million operations 10 million operations 1 million operations
Operating temperature -40°C +70°C
Storage temperature -40°C +85°C
Max. operating humidity 93% / +40°C
Operating altitude(2) <2000 m
(1) Other voltage upon request
(2) Ask for higher altitudes
(3) Vac voltage upon request
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