Safety instructions for Ex areas: Take note of the Ex specific safety instructions for Ex applications. These instructions are attached as documents to each instrument with Ex approval and are part of the operating instructions. Editing status: 2022-05-10 B 61-300 FI • For supply and signal cables with leakage circuit breaker...
This arrow indicates a single action. Sequence of actions Numbers set in front indicate successive steps in a procedure. Disposal This symbol indicates special instructions for disposal. B 61-300 FI • For supply and signal cables with leakage circuit breaker...
To avoid any danger, the safety approval markings and safety tips on the device must also be observed. Safety label on the instrument The safety approval markings and safety tips on the device must be observed. B 61-300 FI • For supply and signal cables with leakage circuit breaker...
DIN EN ISO 14001. Please help us fulfil this obligation by observing the environmental instructions in this manual: • Chapter " Packaging, transport and storage" • Chapter " Disposal" B 61-300 FI • For supply and signal cables with leakage circuit breaker...
They are designed for mounting on carrier rail according to EN 50 022/EN 50 035 in the switching cabinet or in a metal or plastic housing close to the sensor. B 61-300 FI • For supply and signal cables with leakage circuit breaker...
Relative moisture 20 … 85 % Lifting and carrying With instrument weights of more than 18 kg (39.68 lbs) suitable and approved equipment must be used for lifting and carrying. B 61-300 FI • For supply and signal cables with leakage circuit breaker...
Carrier rail Fig. 3: Mounting on carrier rail according to EN 50 035 (C-rail) 35 x 7.5 mm Carrier rail Installation procedure Proceed as follows: 1. Loosen fixing screw B 61-300 FI • For supply and signal cables with leakage circuit breaker...
This ground terminal can be connected with the potential equalization line (PA). For the function of the overvoltage arrester, however, this is not necessary. Fig. 5: Mounting in Aluminium housing Overvoltage protection PE terminal Pressure compensation Ground terminal B 61-300 FI • For supply and signal cables with leakage circuit breaker...
Page 10
4 Mounting instructions Fig. 6: Mounting in plastic housing Overvoltage protection PE terminal Pressure compensation Ground terminal B 61-300 FI • For supply and signal cables with leakage circuit breaker...
6. Tighten the compression nuts of the cable entry glands. The seal ring must completely encircle the cable 7. Tighten screws of the housing cover The electrical connection is finished. B 61-300 FI • For supply and signal cables with leakage circuit breaker...
300 V AC/0,5 A Fig. 8: Wiring plan overvoltage arrester B61-300 FI in the housing Mains supply through fault-current circuit breaker (FI) Overvoltage protection PE terminal Protected instrument Carrier rail B 61-300 FI • For supply and signal cables with leakage circuit breaker...
Attach the completed form and, if need be, also a safety data sheet outside on the packaging • Ask the agency serving you to get the address for the return ship- ment. You can find the agency on our homepage. B 61-300 FI • For supply and signal cables with leakage circuit breaker...
If personal data is stored on the old device to be disposed of, delete it before disposal. If you have no way to dispose of the old instrument properly, please contact us concerning return and disposal. B 61-300 FI • For supply and signal cables with leakage circuit breaker...
Ʋ unassembled IP 20 Ʋ In Aluminium or plastic housing IP 65 Ʋ IK code according to IEC 62262 IK 06 Reference temperature +25 °C (+77 °F). B 61-300 FI • For supply and signal cables with leakage circuit breaker...
8 Supplement Dimensions B61-300 FI Overvoltage protection 52 mm 25 mm (2.05") (0.98") Fig. 9: Dimensions B61-300 FI B 61-300 FI • For supply and signal cables with leakage circuit breaker...
Page 17
77 mm 160 mm (3.03") (6.30") 130 mm (5.12") 72 mm 116 mm (2.84") (4.57") M 20 x 1,5 Fig. 10: Dimensions B61-300 FI Plastic housing Aluminium housing B 61-300 FI • For supply and signal cables with leakage circuit breaker...
Page 18
Notes B 61-300 FI • For supply and signal cables with leakage circuit breaker...
Page 19
Notes B 61-300 FI • For supply and signal cables with leakage circuit breaker...
Need help?
Do you have a question about the B 61-300 FI and is the answer not in the manual?
Questions and answers