Flameproof Type Circuit Breakers■Catalog Number Coding(The product specifications are shown on the next page.)Z B P − 00 32 − F − 11 − S111213

Z M B P − 20 02 − F − 11 − S
Represents 50A F.
(Absence of this code indicates 30A F.)
Location of the terminal block.
(See the figures on the left.)
11 : Lower position
12 : Upper and lower
positions
13 : Upper position
Represents a hooded model(Absence of this code indicates an unhooded model.)The number of poles
2 : 2-pole type; 3 : 3-pole type
Rated current
003 : 3A 005 : 5A
010 : 10A 015 : 15A
020 : 20A 030 : 30ABox shape code
Represents the breaker forcircuit protection.
Represents the flameprooftype.

17

Represents 50A F.
(Absence of this code indicates
30A F.)
Location of the terminal block.
(See the figures on the left.)
11 : Lower position
12 : Upper and lower positions
13 : Upper position
Represents a hooded model(Absence of this code indicates
an unhooded model.)Applicable motor capacity
002 : 0.2kW 004 : 0.4kW
007 : 0.75kW 015 : 1.5kW
022 : 2.2kW 037 : 3.7kW
055 : 5.5kW 075 : 7.5kW
110 : 11kW
Main circuit voltage
2 : 200/220V 4 : 400/440V
Box shape code
Represents the breaker formotor & circuit protection.
Represents the flameproof type.

Flameproof Type Circuit Breakers
For indoor use

Type of protection : d2G4

The flameproof circuit breakers (ZBP) and flameproof motor breakers (ZMBP) are housed in the same type boxes.

6102

Flameproof Circuit Breakers and Boxes

170
150
130
G151

The external operating handle is easy to operateand completely watertight.
Catalog No.
2P3PZBP-0032
ZBP-0033
ZBP-0052
ZBP-0053
ZBP-0102
ZBP-0103
ZBP-0152
ZBP-0153
ZBP-0202
ZBP-0203
ZBP-0302
ZBP-0303

170

45

ZBP

TRIPPED216
246586

ONRated Voltage Rated Current(V AC)
(A)
550
550
550
550
550
550

35
10
15
20
30

Models with meter are not available.

4 holes (φ8)

170

■CIRCUIT BREAKER RATINGNPFrame

NP

51

NF32-S 30AF

G1

Mass : 8kg

2.5

2.5

7.5

ZMBP

416

The ZMBP provides protection against shortcircuitcurrent or overload in a motor which may causeburning-out of the motor.
3-W 3-phase 200/220V

G1G1

Catalog No.
ZMBP-2002
ZMBP-2004
ZMBP-2007
ZMBP-2015
ZMBP-2022
ZMBP-2037
ZMBP-2055◦Please specify the following(1) Catalog number(2) Entry specifications including the positionof terminal box and the conduit size(3) Indoor or outdoor use◦For outdoor use, non-drying liquid packing isapplied to the gap and a hood shown below isattached.

Wattage (kW)
0.2
0.4
0.75
1.5
2.2
3.7
5.5

Motor
Full-load Current (A)1.4
2.547.1
1016253-W 3-phase 400/440V
Catalog No.
ZMBP-4004
ZMBP-4007
ZMBP-4015
ZMBP-4022
ZMBP-4037
ZMBP-4055
ZMBP-4075
ZMBP-4110

B

190

216

7.5A

500V AC 440V AC 230V AC

Flameproof Motor Breakers and Boxes

G1 Applicable conduit
G1（28mm）

Wattage (kW)
0.4
0.75
1.5
2.2
3.7
5.5
7.5
11MotorFull-load Current (A)1.2
2458
121625

The full-load current values match motors of Insulation
Class E.

■MATERIAL OF HOOD
stainless steel ; no coating
Catalog No. Position of terminal box
P11Lower
P12
Upper and lower
P13
Upper

3, 5, 1015, 20, 30

Rated Breaking
Capacity (kA) JIS (rcu)

The 50AF frame models are also available.
(Rated current : 10, 15, 20, 30A only)■MATERIALSMain body, terminal box : aluminium alloy
Shrouded bolts : stainless steel■STANDARD COATING COLOUR
5Y7/1 (outside) , No coating (inside)■ENTRIES
G1
G1G1

180
150

Rated Current(A)■MOTOR BREAKER RATING
A370
540
450

B45215215

MB30-S

18

Rated Breaking Capacity (kA) JIS (rcu)440V AC
230V AC2.5
7.5