Page 235 - Fusibles - Électriques, spécialisés | Dispositifs contre les surtensions, les surintensités et la surchauffe | Heisener Electronics
Contactez nous
SalesDept@heisener.com +86-755-83210559 ext. 887
Language Translation

* Please refer to the English Version as our Official Version.

Fusibles - Électriques, spécialisés

Dossiers 10 756
Page  235/385
Image
Référence
Fabricant
Description
paquet
Stock
Quantité
Current Rating
Voltage Rating - AC
Voltage Rating - DC
Response Time
Applications
Features
Class
Approvals
Operating Temperature
Breaking Capacity @ Rated Voltage
Mounting Type
Package / Case
Size / Dimension
FP225
Amprobe

0.5A/250V FUSE PACK 4

  • Fuse Type: -
  • Current Rating: -
  • Voltage Rating - AC: -
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: Multi-Meters
  • Features: -
  • Class: -
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: -
  • Package / Case: -
  • Size / Dimension: -
paquet: -
Stock5 292
-
-
-
-
Multi-Meters
-
-
-
-
-
-
-
-
SPP-7F450
Eaton

FUSE MOD 450A 700V BLADE

  • Fuse Type: -
  • Current Rating: -
  • Voltage Rating - AC: -
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: -
  • Features: -
  • Class: -
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: Holder
  • Package / Case: Fuse Link
  • Size / Dimension: -
paquet: Fuse Link
Stock3 942
-
-
-
-
-
-
-
-
-
-
Holder
Fuse Link
-
SPP-4H200
Eaton

FUSE MOD 200A 700V BLADE

  • Fuse Type: -
  • Current Rating: -
  • Voltage Rating - AC: -
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: -
  • Features: -
  • Class: -
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: Holder
  • Package / Case: Fuse Link
  • Size / Dimension: -
paquet: Fuse Link
Stock5 292
-
-
-
-
-
-
-
-
-
-
Holder
Fuse Link
-
SPJ-6E500
Eaton

FUSE 500A 1KV RADIAL BEND

  • Fuse Type: -
  • Current Rating: -
  • Voltage Rating - AC: -
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: -
  • Features: -
  • Class: -
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: Through Hole
  • Package / Case: Radial Bend Cylinder
  • Size / Dimension: 0.181" Dia x 0.760" L (4.60mm x 19.30mm)
paquet: Radial Bend Cylinder
Stock5 940
-
-
-
-
-
-
-
-
-
-
Through Hole
Radial Bend Cylinder
0.181" Dia x 0.760" L (4.60mm x 19.30mm)
RJS 5
Bel Fuse Inc.

FUSE BRD MNT 5A 600VAC RAD BEND

  • Fuse Type: Board Mount
  • Current Rating: 5A
  • Voltage Rating - AC: 600V
  • Voltage Rating - DC: -
  • Response Time: Slow
  • Applications: Telecom
  • Features: -
  • Class: -
  • Approvals: CE, CSA, cURus
  • Operating Temperature: -55°C ~ 125°C
  • Breaking Capacity @ Rated Voltage: 60A
  • Mounting Type: Through Hole
  • Package / Case: Radial Bend Cylinder
  • Size / Dimension: 0.181" Dia x 0.760" L (4.60mm x 19.30mm)
paquet: Radial Bend Cylinder
Stock6 156
5A
600V
-
Slow
Telecom
-
-
CE, CSA, cURus
-55°C ~ 125°C
60A
Through Hole
Radial Bend Cylinder
0.181" Dia x 0.760" L (4.60mm x 19.30mm)
175E2C15.5S
Littelfuse Inc.

FUSE CARTRIDGE 175A 15.5KVAC

  • Fuse Type: Cartridge
  • Current Rating: 175A
  • Voltage Rating - AC: 15500V (15.5kV)
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: Transformer Protection
  • Features: Indicating
  • Class: E
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 60kA
  • Mounting Type: Holder
  • Package / Case: Cartridge, Non-Standard
  • Size / Dimension: 18.875" L x 3.000" W x 6.380" H (479.43mm x 76.20mm x 162.05mm)
paquet: Cartridge, Non-Standard
Stock7 128
175A
15500V (15.5kV)
-
-
Transformer Protection
Indicating
E
-
-
60kA
Holder
Cartridge, Non-Standard
18.875" L x 3.000" W x 6.380" H (479.43mm x 76.20mm x 162.05mm)
170M7489
Eaton

FUSE 2100A 1500V 4BKN/125AR

  • Fuse Type: Square
  • Current Rating: -
  • Voltage Rating - AC: -
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: -
  • Features: -
  • Class: -
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: -
  • Package / Case: Rectangular, Blade
  • Size / Dimension: -
paquet: Rectangular, Blade
Stock4 698
-
-
-
-
-
-
-
-
-
-
-
Rectangular, Blade
-
JCN-30E
Eaton

FUSE BUSS MEDIUM VOLTAGE

  • Fuse Type: Cartridge
  • Current Rating: -
  • Voltage Rating - AC: 14400V (14.4kV)
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: Transformer Protection
  • Features: -
  • Class: E
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: Holder
  • Package / Case: -
  • Size / Dimension: -
paquet: -
Stock4 284
-
14400V (14.4kV)
-
-
Transformer Protection
-
E
-
-
-
Holder
-
-
KRP-CL-300
Eaton

FUSE CRTRDGE 300A 600VAC CYLINDR

  • Fuse Type: Cartridge
  • Current Rating: 300A
  • Voltage Rating - AC: 600V
  • Voltage Rating - DC: -
  • Response Time: Slow
  • Applications: Electrical, Industrial
  • Features: -
  • Class: L
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 200kA
  • Mounting Type: Bolt Mount
  • Package / Case: Cylindrical, Blade Terminal (Bolt)
  • Size / Dimension: 2.500" Dia x 3.750" L (63.50mm x 95.25mm)
paquet: Cylindrical, Blade Terminal (Bolt)
Stock5 850
300A
600V
-
Slow
Electrical, Industrial
-
L
-
-
200kA
Bolt Mount
Cylindrical, Blade Terminal (Bolt)
2.500" Dia x 3.750" L (63.50mm x 95.25mm)
170M7156
Eaton

FUSE 3000A 1000V 4SBKN/90AR

  • Fuse Type: Square
  • Current Rating: -
  • Voltage Rating - AC: -
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: -
  • Features: -
  • Class: -
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: -
  • Package / Case: Rectangular, Blade
  • Size / Dimension: -
paquet: Rectangular, Blade
Stock8 550
-
-
-
-
-
-
-
-
-
-
-
Rectangular, Blade
-
JCR-B-3R
Eaton

FUSE CYLINDRICAL

  • Fuse Type: Cartridge
  • Current Rating: 100A
  • Voltage Rating - AC: 7200V (7.2kV)
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: Motor Protection
  • Features: Indicating
  • Class: R
  • Approvals: UR
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 50kA
  • Mounting Type: Bolt Mount
  • Package / Case: Cylindrical, Blade Terminal (Bolt)
  • Size / Dimension: 17.88" Dia x 19.25" L (454.10mm x 488.90mm)
paquet: Cylindrical, Blade Terminal (Bolt)
Stock2 700
100A
7200V (7.2kV)
-
-
Motor Protection
Indicating
R
UR
-
50kA
Bolt Mount
Cylindrical, Blade Terminal (Bolt)
17.88" Dia x 19.25" L (454.10mm x 488.90mm)
200E1C5.5
Littelfuse Inc.

FUSE CRTRDGE 200A 5.5KVAC NONSTD

  • Fuse Type: Cartridge
  • Current Rating: 200A
  • Voltage Rating - AC: 5500V (5.5kV)
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: Transformer Protection
  • Features: Indicating
  • Class: E
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 80kA
  • Mounting Type: Holder
  • Package / Case: Cartridge, Non-Standard
  • Size / Dimension: 3.000" Dia x 15.875" L (76.20mm x 403.23mm)
paquet: Cartridge, Non-Standard
Stock6 858
200A
5500V (5.5kV)
-
-
Transformer Protection
Indicating
E
-
-
80kA
Holder
Cartridge, Non-Standard
3.000" Dia x 15.875" L (76.20mm x 403.23mm)
KLPC1300X
Littelfuse Inc.

FUSE CRTRDGE 1.3KA 600VAC/480VDC

  • Fuse Type: Cartridge
  • Current Rating: 1.3kA
  • Voltage Rating - AC: 600V
  • Voltage Rating - DC: 480V
  • Response Time: Slow
  • Applications: Electrical, Industrial
  • Features: -
  • Class: L
  • Approvals: CE, CSA, UL
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 200kA AC, 300kA DC
  • Mounting Type: Bolt Mount
  • Package / Case: Cylindrical, Blade Terminal (Bolt)
  • Size / Dimension: 3.000" Dia x 3.752" L (76.20mm x 95.30mm)
paquet: Cylindrical, Blade Terminal (Bolt)
Stock2 142
1.3kA
600V
480V
Slow
Electrical, Industrial
-
L
CE, CSA, UL
-
200kA AC, 300kA DC
Bolt Mount
Cylindrical, Blade Terminal (Bolt)
3.000" Dia x 3.752" L (76.20mm x 95.30mm)
LA070URD32KI0800
Littelfuse Inc.

FUSE SQ 800A 700VAC RECTANGULAR

  • Fuse Type: Square
  • Current Rating: 800A
  • Voltage Rating - AC: 700V
  • Voltage Rating - DC: -
  • Response Time: Fast
  • Applications: Electrical, Industrial
  • Features: -
  • Class: -
  • Approvals: UR
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 200kA
  • Mounting Type: Bolt Mount
  • Package / Case: Rectangular, Blade
  • Size / Dimension: 1.874" L x 2.362" W x 2.598" H (47.60mm x 60.00mm x 66.00mm)
paquet: Rectangular, Blade
Stock5 814
800A
700V
-
Fast
Electrical, Industrial
-
-
UR
-
200kA
Bolt Mount
Rectangular, Blade
1.874" L x 2.362" W x 2.598" H (47.60mm x 60.00mm x 66.00mm)
170M5610
Eaton

FUSE SQ 500A 700VAC RECTANGULAR

  • Fuse Type: Square
  • Current Rating: 500A
  • Voltage Rating - AC: 700V
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: Electrical, Industrial
  • Features: -
  • Class: -
  • Approvals: CE, CSA, UR
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 200kA
  • Mounting Type: Bolt Mount
  • Package / Case: Rectangular, Blade
  • Size / Dimension: 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm)
paquet: Rectangular, Blade
Stock6 102
500A
700V
-
-
Electrical, Industrial
-
-
CE, CSA, UR
-
200kA
Bolt Mount
Rectangular, Blade
1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm)
170M4611
Eaton

FUSE SQ 350A 700VAC RECTANGULAR

  • Fuse Type: Square
  • Current Rating: 350A
  • Voltage Rating - AC: 700V
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: Electrical, Industrial
  • Features: -
  • Class: -
  • Approvals: CE, CSA, UR
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 200kA
  • Mounting Type: Bolt Mount
  • Package / Case: Rectangular, Blade
  • Size / Dimension: 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm)
paquet: Rectangular, Blade
Stock3 186
350A
700V
-
-
Electrical, Industrial
-
-
CE, CSA, UR
-
200kA
Bolt Mount
Rectangular, Blade
1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm)
170M3419
Eaton

FUSE SQUARE 400A 700VAC

  • Fuse Type: Square
  • Current Rating: 400A
  • Voltage Rating - AC: 700V
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: Electrical, Industrial
  • Features: Indicating
  • Class: -
  • Approvals: CSA, UR
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 200kA
  • Mounting Type: Holder
  • Package / Case: Rectangular, Blade
  • Size / Dimension: 2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm)
paquet: Rectangular, Blade
Stock3 942
400A
700V
-
-
Electrical, Industrial
Indicating
-
CSA, UR
-
200kA
Holder
Rectangular, Blade
2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm)
0KLC350.X
Littelfuse Inc.

FUSE CRTRDGE 350A 600VAC CYLINDR

  • Fuse Type: Cartridge
  • Current Rating: 350A
  • Voltage Rating - AC: 600V
  • Voltage Rating - DC: -
  • Response Time: Fast
  • Applications: Semiconductors
  • Features: -
  • Class: -
  • Approvals: CE, CSA, UR
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 200kA AC, 20kA DC
  • Mounting Type: Bolt Mount
  • Package / Case: Cylindrical, Blade Terminal (Bolt)
  • Size / Dimension: 2.000" Dia x 2.843" L (50.80mm x 72.20mm)
paquet: Cylindrical, Blade Terminal (Bolt)
Stock5 508
350A
600V
-
Fast
Semiconductors
-
-
CE, CSA, UR
-
200kA AC, 20kA DC
Bolt Mount
Cylindrical, Blade Terminal (Bolt)
2.000" Dia x 2.843" L (50.80mm x 72.20mm)
hot TPL-CZH
Eaton

FUSE CRTRDGE 800A 170VDC CYLINDR

  • Fuse Type: Cartridge
  • Current Rating: 800A
  • Voltage Rating - AC: -
  • Voltage Rating - DC: 170V
  • Response Time: -
  • Applications: Telecom
  • Features: -
  • Class: -
  • Approvals: CE, UR
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 100kA
  • Mounting Type: Bolt Mount
  • Package / Case: Cylindrical, Blade Terminal (Bolt)
  • Size / Dimension: 1.500" Dia x 1.252" L (38.10mm x 31.80mm)
paquet: Cylindrical, Blade Terminal (Bolt)
Stock5 076
800A
-
170V
-
Telecom
-
-
CE, UR
-
100kA
Bolt Mount
Cylindrical, Blade Terminal (Bolt)
1.500" Dia x 1.252" L (38.10mm x 31.80mm)
51040
Eaton

FUSE LK T 040A RB 23"

  • Fuse Type: -
  • Current Rating: -
  • Voltage Rating - AC: -
  • Voltage Rating - DC: -
  • Response Time: -
  • Applications: -
  • Features: -
  • Class: -
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: Through Hole
  • Package / Case: Fuse Link
  • Size / Dimension: 5.394" L x 0.748" W (137.00mm x 19.00mm)
paquet: Fuse Link
Stock6 246
-
-
-
-
-
-
-
-
-
-
Through Hole
Fuse Link
5.394" L x 0.748" W (137.00mm x 19.00mm)
FL3H3
Eaton

FUSE LK CPS H 003A RB 23"

  • Fuse Type: Fuse Link
  • Current Rating: 3A
  • Voltage Rating - AC: 27000V (27kV)
  • Voltage Rating - DC: -
  • Response Time: Slow
  • Applications: Transformer Protection
  • Features: -
  • Class: -
  • Approvals: -
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: Through Hole
  • Package / Case: Fuse Link
  • Size / Dimension: 0.750" Dia x 23.00" L (19.05mm x 584.20mm)
paquet: Fuse Link
Stock3 418
3A
27000V (27kV)
-
Slow
Transformer Protection
-
-
-
-
-
Through Hole
Fuse Link
0.750" Dia x 23.00" L (19.05mm x 584.20mm)
0TLS020.TXLS
Littelfuse Inc.

FUSE CRTRDGE 20A 170VDC RAD BEND

  • Fuse Type: Cartridge
  • Current Rating: 20A
  • Voltage Rating - AC: -
  • Voltage Rating - DC: 170V
  • Response Time: Fast
  • Applications: Telecom
  • Features: -
  • Class: -
  • Approvals: CE, UR
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 100kA
  • Mounting Type: Through Hole
  • Package / Case: Radial Bend Cylinder
  • Size / Dimension: 0.562" Dia x 0.944" L (14.28mm x 23.98mm)
paquet: Radial Bend Cylinder
Stock2 772
20A
-
170V
Fast
Telecom
-
-
CE, UR
-
100kA
Through Hole
Radial Bend Cylinder
0.562" Dia x 0.944" L (14.28mm x 23.98mm)
FLNR008.T
Littelfuse Inc.

FUSE CARTRIDGE 8A 250VAC/125VDC

  • Fuse Type: Cartridge
  • Current Rating: 8A
  • Voltage Rating - AC: 250V
  • Voltage Rating - DC: 125V
  • Response Time: Slow
  • Applications: Electrical, Industrial
  • Features: -
  • Class: RK5
  • Approvals: CE, CSA, QPL, UL
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 200kA AC, 20kA DC
  • Mounting Type: Holder
  • Package / Case: Cartridge, Non-Standard
  • Size / Dimension: 0.563" Dia x 2.000" L (14.30mm x 50.80mm)
paquet: Cartridge, Non-Standard
Stock4 374
8A
250V
125V
Slow
Electrical, Industrial
-
RK5
CE, CSA, QPL, UL
-
200kA AC, 20kA DC
Holder
Cartridge, Non-Standard
0.563" Dia x 2.000" L (14.30mm x 50.80mm)
156.5611.6101
Littelfuse Inc.

FUSE STRIP 100A 36VDC BOLT MOUNT

  • Fuse Type: Fuse Strip
  • Current Rating: 100A
  • Voltage Rating - AC: -
  • Voltage Rating - DC: 36V
  • Response Time: -
  • Applications: Lift Trucks
  • Features: Indicating
  • Class: -
  • Approvals: -
  • Operating Temperature: -40°C ~ 125°C
  • Breaking Capacity @ Rated Voltage: -
  • Mounting Type: Bolt Mount
  • Package / Case: Metal Strip
  • Size / Dimension: 1.614" L x 0.551" W x 0.256" H (41.00mm x 14.00mm x 6.50mm)
paquet: Metal Strip
Stock6 498
100A
-
36V
-
Lift Trucks
Indicating
-
-
-40°C ~ 125°C
-
Bolt Mount
Metal Strip
1.614" L x 0.551" W x 0.256" H (41.00mm x 14.00mm x 6.50mm)
BK/GLR-1-6/10
Eaton

FUSE CRTRDGE 1.6A 300VAC NON STD

  • Fuse Type: Cartridge
  • Current Rating: 1.6A
  • Voltage Rating - AC: 300V
  • Voltage Rating - DC: -
  • Response Time: Fast
  • Applications: Electrical, Industrial
  • Features: -
  • Class: -
  • Approvals: CE, CSA, UL
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 10kA
  • Mounting Type: Holder
  • Package / Case: Cartridge, Non-Standard
  • Size / Dimension: -
paquet: Cartridge, Non-Standard
Stock8 838
1.6A
300V
-
Fast
Electrical, Industrial
-
-
CE, CSA, UL
-
10kA
Holder
Cartridge, Non-Standard
-
24114000021
Littelfuse Inc.

FUSE CARTRIDGE 4A 250VAC NON STD

  • Fuse Type: Cartridge
  • Current Rating: 4A
  • Voltage Rating - AC: 250V
  • Voltage Rating - DC: -
  • Response Time: Medium
  • Applications: Electrical, Industrial
  • Features: Indicating
  • Class: -
  • Approvals: -
  • Operating Temperature: -25°C ~ 70°C
  • Breaking Capacity @ Rated Voltage: 1.5kA
  • Mounting Type: Holder
  • Package / Case: Cartridge, Non-Standard
  • Size / Dimension: 0.205" Dia x 0.984" L (5.20mm x 25.00mm)
paquet: Cartridge, Non-Standard
Stock3 402
4A
250V
-
Medium
Electrical, Industrial
Indicating
-
-
-25°C ~ 70°C
1.5kA
Holder
Cartridge, Non-Standard
0.205" Dia x 0.984" L (5.20mm x 25.00mm)
24016300021
Littelfuse Inc.

FUSE CRTRDGE 6.3A 250VAC NON STD

  • Fuse Type: Cartridge
  • Current Rating: 6.3A
  • Voltage Rating - AC: 250V
  • Voltage Rating - DC: -
  • Response Time: Fast
  • Applications: Electrical, Industrial
  • Features: Indicating
  • Class: -
  • Approvals: -
  • Operating Temperature: -25°C ~ 70°C
  • Breaking Capacity @ Rated Voltage: 1.5kA
  • Mounting Type: Holder
  • Package / Case: Cartridge, Non-Standard
  • Size / Dimension: 0.205" Dia x 0.984" L (5.20mm x 25.00mm)
paquet: Cartridge, Non-Standard
Stock6 192
6.3A
250V
-
Fast
Electrical, Industrial
Indicating
-
-
-25°C ~ 70°C
1.5kA
Holder
Cartridge, Non-Standard
0.205" Dia x 0.984" L (5.20mm x 25.00mm)
0FLQ020.T
Littelfuse Inc.

FUSE CARTRIDGE 20A 500VAC/300VDC

  • Fuse Type: Cartridge
  • Current Rating: 20A
  • Voltage Rating - AC: 500V
  • Voltage Rating - DC: 300V
  • Response Time: Slow
  • Applications: Transformer Protection
  • Features: -
  • Class: -
  • Approvals: CSA, UL
  • Operating Temperature: -
  • Breaking Capacity @ Rated Voltage: 10kA
  • Mounting Type: Holder
  • Package / Case: 5AG, 10mm x 38.1mm
  • Size / Dimension: 0.406" Dia x 1.500" L (10.31mm x 38.10mm)
paquet: 5AG, 10mm x 38.1mm
Stock8 550
20A
500V
300V
Slow
Transformer Protection
-
-
CSA, UL
-
10kA
Holder
5AG, 10mm x 38.1mm
0.406" Dia x 1.500" L (10.31mm x 38.10mm)