DB90 Incoming Circuit Breakers

DB90 series incoming current breakers are used in both residential and commercial buildings with the following functions:
■​ LV incomer circuit breakers for power up to 36kVA;
■​ Provide overload and short circuit protection;
■​ In the residual current version, protect persons against indirect contact and installations against insulation faults;
■​ Ratings: adjustable from 10A to 90A;
■ Utilisation temperature: -5 to +40℃;
■ Thermal release: temperature compensated;
■ Breaking capacity at cosθ=0.7;
■ Connection: adjustable tunnel terminal for copper cables up to 35mm square, neutral terminal is blue;
■​ Delivered with sealable terminal shield;
■​ NF use approved;
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Data Sheet
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Selection table of DB90 series RCBOs

Type

Poles

Voltage

Ratings, In

Sensitivity, In

Catalogue Code

Instantaneous residual current, DB90

2P

250VAC

15/30/45A

500mA

13100

30/45/60A

500mA

13106

60/75/90A

500mA

13105

4P

440VAC

10/15/20/25/30A

500mA

13102

30/40/50/60A

500mA

13103

Selective residual current, DB90

2P

250VAC

15/30/45A

500 S

13120

30/45/60A

500 S

13121

60/75/90A

500 S

13122

4P

440VAC

10/15/20/25/30A

500 S

13123

30/40/50/60A

500 S

13124

Non residual current, DB90

2P

250VAC

15/30/45A

-

13110

30/45/60A

-

13116

60/75/90A

-

13115

4P

440VAC

10/15/20/25/30A

-

13112

30/40/50/60A

-

13104


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