Mersen, formerly Ferraz Shawmut FUSERBLOC Technical Specifications

SOCOMEC

FUSERBLOC FUSIBLE DISCONNECT SWITCHES FROM 30 TO 800 A

UL, cUL AND CSA TECHNICAL CHARACTERISTICS FOR FRONT & SIDE OPERATION

Catalog number

FBCC30 / FBCC304 FBJ30 / FBJ304
FBCC30CDT FBJ30CDT FBCC30T / FBCC304T FBJ30T / FBJ304T
FBCC30SO / FBCC304SO FBJ30SO / FBJ304SO

Rating 30 30 30 30
Fuse type A CC J CC J

Operating voltage V 600 600 600 600

Max horsepower rating/
Max motor FLA current
Three phase

208 V 5/17.5 5/17.5 5/17.5 5/17.5
240 V 7.5/22 7.5/22 7.5/22 7.5/22
480 V 15/21 15/21 15/21 15/21
600 V 20/22 20/22 20/22 20/22
DC 125 V 2 poles in series 3/25 3/25 3/25 3/25
DC 250 V except (1) 5/20 5/20 5/20 5/20
Short circuit rating with fuses kA 65 65 100 200
Branch circuit fuse type CC J CC J
Max fuse rating (A) 30 30 30 30
Dimension 3 pole (front operated switches) H in 4.56 4.56 5.87 5.87
W in 3.78 4.13 5.63 6.72
D in 3.28 3.89 3.89 5.62
Shaft size square (front operated switches) in 0.2 x 0.2 0.2 x 0.2 0.4 x 0.4 0.4 x 0.4
mm 5 x 5 5 x 5 10 x 10 10 x 10
3-pole switch operating torque (front operation)
Terminal lugs kit (# of lugs per kit) Integral Integral Integral Integral
Wire range AWG (# of wire holes per lug) #10-#14 (1) #10-#14 (1) #10-#14 (1) #3-#10 (1)
Wire tightening torque lb. in. 27 27 48 58

}

lb. in. 21 21 53 88

Catalog number

FBCC30 / FBCC304 FBJ30 / FBJ304
FBCC30CDT FBJ30CDT FBCC30T / FBCC304T FBJ30T / FBJ304T
FBCC30SO / FBCC304SO FBJ30SO / FBJ304SO

Rating A 32 CD 32 CD 32 32

Rated Insulation voltage Ui (V) V 800 800 750 750
Rated impulse voltage (Uimp) 8 kV 8 kV 8 kV 8 kV
Operating current Ie (A)
400 V AC AC 22A 32 32 32 32
AC 23A 32 32 32 32
690 V AC AC 22A 32 32 32 32
AC 23A 32 32 32 32
Motor Power (kW)
400 V AC AC 23A 15 15 15 15
500 V AC AC 23A 18.5 18.5 18.5 18.5
690 V AC AC 23A 25 25 25 25
Max. peak let through current (gG) kA peak 5.5 5.5 7.6 17.6

Connection

Minimum Cu cable section mm2 6 6 6 6
Minimum CU busbar section mm

2

— — — —

K 31

KK