OTOWA SPD/Arresters（Application：For Power Supply）

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  SPD for equipment

  OTOWA

  A compact type with a built-in detachment device and deterioration indicator
  
  [Features]
  · Includes a built-in detachment device. Includes a deterioration indicator.
  · The built-in detachment mechanism prevents the SPD from smoking and/or igniting in cases where the ZnO element deteriorates.
  · With function for indicating detachment mechanism operation.
  · Compact, enables space-saving.
  · Combined type between wires and ground protecting from lightning-induced surges.
  · Use of multi‐terminal components helped in making the smallest product in the industry. Same dimensions are available for 200V to 500V.
  · Safe lightning surge bearing strength.
  · Using maximum discharge current 5kA (8 / 20 μs), it is difficult to break even with a large lightning surge.
  · A long service life type that stands up to repeated lightning surges of 1000A500 times.

  CAD ：

  2D

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	AC200V / AC400V / AC500V	Integrated	Other	Class II	UL / CUL / TUV / CSA	33.5	38	28

  From: ₹ 3,757.18
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  SPD Class II for distribution boards

  OTOWA

  SPD for power distribution board with built-in automatic disconnection device.
  [Features]
  ・ JIS agreement type circuit breaker for wiring with 2-pole dimension width of 50 mm, easy to install in the panel
  ・ Built-in automatic disconnection device, SPD function display, deteriorated contact output compatible (S Type only), and a safety function even when it deteriorates
  ・ Excellent responsiveness, no follow current
  ・ With electric shock prevention terminal cover
  ・ 3 patterns for mounting (DIN rail / connecting mounting plate / screw mount with mounting bracket)
  [Applications]
  ・ Protects various low voltage power supply circuits from lightning surges

  CAD ：

  2D

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	AC100V / AC200V / AC400V	Integrated	Crimp terminal attached	Class II	-	107	50	65

  From: ₹ 12,463.47
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  SPD Class Ⅱ with Agreed Dimensions

  OTOWA

  SPD that supports Class II (JIS C5381-11) and protects wire-to-wire and wire-to-ground with 1 unit.
  [Features]
  ・ Compliant with JIS agreement type circuit breaker dimensions (for 3 poles)
  ・ Copper strips for Branch MCCB are also available for easy installation inside the panel
  ・ Built-in automatic disconnection device, SPD function display, deteriorated contact output compatible (S Type only), and a safety function even when it deteriorates
  ・ Excellent responsiveness, no follow current
  ・ With electric shock prevention terminal cover
  ・ 4 patterns for mounting (DIN rail / M4 screw / connecting mounting plate / screw mount with mounting bracket)
  [Applications]
  ・ Protects various low voltage power supply circuits from lightning surges

  CAD ：

  2D

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	AC100V / AC200V / AC400V	Integrated	Crimp terminal attached	Class II	-	104.5	75	65

  From: ₹ 11,492.62
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Special for photovoltaic systems, Power supply SPD, Class II and III

  OTOWA

  Solar-system-only, more efficient and compact
  
  [Features]
  · More efficient and compact.
  · By combining each SPD, less man hours are required for wiring thereby reducing the work time considerably.
  · Plug in type.
  · Only the main SPD unit can be replaced.
  · Safe even during deterioration.
  · Includes a built-in detachment device in case of deterioration.
  · Includes SPD operation display functionality.
  · Normally: Blue, when it deteriorates: Red.
  · Deteriorated contact output support.
  · C contact point (contact points a and b).
  · Excellent response speed, high performance, non-dynamic current.
  · Response speed: 3nsec or less.
  · Imax: 40kA.

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	DC600V or higher	Single pole type	Crimp terminal attached	Class II / Class III	-	95	18.5 ～ 36.5	63.5

  From: ₹ 9,030.07
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Power Supply SPD, Class II/III, LGL Series

  OTOWA

  SPD for power supply with built-in disconnection device with no follow current and excellent response performance.
  [Features]
  ・ Response speed is 3 nsec or less, excellent response, no follow current
  ・ Maximum electric discharge machining current (Imax) protects the power supply from 20 kA, 40 kA (8/20 μs), lightning surge/ switching surge, multiple-lightning
  ・ With safety function even when it deteriorates
  ・ Built-in disconnecting device, visual inspection from transparent inspection window
  ・ DIN rail mounting, screw mounting supported
  ・ Easy and reliable inspection and attachment/detachment mechanism
  ・ Circuit insulation resistance measurement (insulation resistance test) available
  ・ Can be used for connection between ground electrodes
  [Applications]
  ・ Protection of low-voltage distribution board (power distribution board) and low-voltage power supply circuit

  CAD ：

  2D

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	AC100V / AC200V / AC400V	Single pole type	Crimp terminal attached	Class II / Class III	-	96	25	61.5 ～ 70

  From: ₹ 6,178.75
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  Home arrester

  OTOWA

  SPD (arrestor) with arrestor function display for easy inspection.
  [Features]
  ・ Same dimensions as the safety breaker
  ・ Can be mounted on power distribution board in an empty space for 1 safety breaker
  ・ Easy to install
  ・ One unit can protect wire-to-wire and wire-to-ground of single-phase 3-wire circuits, and save space
  ・ Easy inspection with arrestor function display
  [Applications]
  ・ Protects the power supply system of general households from lightning surges

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	AC100V / AC200V	Integrated	Crimp terminal attached	-	-	70	32	38

  From: ₹ 6,168.49
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  SPD SG-ZJ Series for Control Power Circuit

  OTOWA

  Categories C2 and D1 compliant plug in type for power control circuits
  
  [Features] Compatible to
  · IEC categories C2 and D1.
  · C2: 8/ 20 μ s10kA, D1: 10 / 350 μ s3kA (C2: positive and negative 5 times each, total 10 times, D1: positive and negative 1 time each, total 2 times)
  · DIN rail compatible.
  · Plug in type (easy to check and replace)

  CAD ：

  2D

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	DC24V	Single pole type	Crimp terminal attached	IEC category C2 / IEC category D1	-	72.5	32.4	69

  From: ₹ 8,918.73
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  SPD for Power Supply Class I/II for Solar System

  OTOWA

  Solar system only with tremendous protection abilities
  
  [Features]
  · Tremendous protection abilities.
  · Impulse current Iimp25kA, protects facilities and devices from harm caused by direct lightning strikes.
  · Voltage protection level is less than 2500V.
  · Non-dynamic current and excellent responsiveness.
  · Response speed is less than :3nsec.
  · Passed the 10 / 350 Μs wave class test.

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	DC600V or higher	Single pole type	Crimp terminal attached	Class I / Class II	-	102	33	122.5

  From: ₹ 49,452.87
  Days to Ship: 12 Day(s) or more

  12 Day(s) or more

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  SPD for Direct Lightning Class I/II

  OTOWA

  Tremendous protection ability for non-dynamic current and excellent responsiveness
  
  [Features]
  · Tremendous protection ability.
  · Impulse current Iimp25kA, protects facilities and devices from harm caused by direct lightning strikes.
  · Voltage protection level is less than 1300V (LD-22EFS).
  · Non-dynamic current and excellent responsiveness.
  · Response speed is less than :3nsec (LD-22EFSLD-42EFS). Passed 10 / 350 Μs wave class test. It can be used to connect between earth and electrodes.

  CAD ：

  2D

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	AC500V	Single pole type	Crimp terminal attached	Class I / Class II	-	102	33	122.5

  From: ₹ 49,452.87
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  SPD for Power Supply Class II

  OTOWA

  [Features]
  ・ Compact, 1 unit protects wire-to-wire and wine-to-ground of a single-phase 2-wire circuit
  ・ Maximum electric discharge machining current (Imax) is 10 kA (8/20 μs). Protects the power supply from lightning surges and switching surges
  ・ Excellent responsiveness, no follow current
  ・ Built-in automatic disconnection device
  ・ With operation display lamp
  ・ With safety function even when it deteriorates
  [Applications]
  ・ Industrial equipment, communication equipment, fire alarms, low-voltage distribution boards, control panels, water facilities, and other electric/electronic equipment

  CAD ：

  2D

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	AC100V / AC200V	Integrated	Crimp terminal attached	Class II	-	64	20	63

  From: ₹ 6,711.40
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  SPD for Power Supply Class II/III LS Series

  OTOWA

  Lightning arrester that protects various low-voltage power supply circuits from lightning surges and is compatible with Class II/III (JIS C5381-11).
  [Features]
  ・ By integrating each SPD, the wiring labor-hours can be reduced and the work time can be greatly reduced
  ・ Plug-in type, SPD body can be replaced independently
  ・ Built-in disconnection device for deterioration
  ・ With SPD operation display function. Supports deteriorated contact output for peace of mind even when deteriorated
  [Applications]
  ・ Power supply protection for factories, buildings, etc.
  ・ Power supply protection for computers and electronic devices
  ・ Fire alarm power supply protection
  ・ Power supply protection for other low-voltage equipment

  Application	Voltage	Type	Mounting Method	Class, category	Representative Standard	Dimension vertical(mm)	Dimension width(mm)	Dimension depth(mm)
  For Power Supply	AC100V / AC200V / AC400V	Single pole type / Integrated	Crimp terminal attached	Class II / Class III	-	95	18.5 ～ 72.5	63.5

  From: ₹ 6,182.53
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

Brand
Product Series
CAD
From
Days to Ship
Application
Voltage
Type
Mounting Method
Class, category
Representative Standard
Dimension vertical(mm)
Dimension width(mm)
Dimension depth(mm)

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Brand	OTOWA	OTOWA	OTOWA	OTOWA	OTOWA	OTOWA	OTOWA	OTOWA	OTOWA	OTOWA	OTOWA
Product Series	SPD for equipment	SPD Class II for distribution boards	SPD Class Ⅱ with Agreed Dimensions	Special for photovoltaic systems, Power supply SPD, Class II and III	Power Supply SPD, Class II/III, LGL Series	Home arrester	SPD SG-ZJ Series for Control Power Circuit	SPD for Power Supply Class I/II for Solar System	SPD for Direct Lightning Class I/II	SPD for Power Supply Class II	SPD for Power Supply Class II/III LS Series
CAD	2D	2D	2D		2D		2D		2D	2D
From	₹ 3,757.18-	₹ 12,463.47-	₹ 11,492.62-	₹ 9,030.07-	₹ 6,178.75-	₹ 6,168.49	₹ 8,918.73	₹ 49,452.87	₹ 49,452.87	₹ 6,711.40-	₹ 6,182.53-
Days to Ship	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	12 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more
Application	For Power Supply	For Power Supply	For Power Supply	For Power Supply	For Power Supply	For Power Supply	For Power Supply	For Power Supply	For Power Supply	For Power Supply	For Power Supply
Voltage	AC200V / AC400V / AC500V	AC100V / AC200V / AC400V	AC100V / AC200V / AC400V	DC600V or higher	AC100V / AC200V / AC400V	AC100V / AC200V	DC24V	DC600V or higher	AC500V	AC100V / AC200V	AC100V / AC200V / AC400V
Type	Integrated	Integrated	Integrated	Single pole type	Single pole type	Integrated	Single pole type	Single pole type	Single pole type	Integrated	Single pole type / Integrated
Mounting Method	Other	Crimp terminal attached	Crimp terminal attached	Crimp terminal attached	Crimp terminal attached	Crimp terminal attached	Crimp terminal attached	Crimp terminal attached	Crimp terminal attached	Crimp terminal attached	Crimp terminal attached
Class, category	Class II	Class II	Class II	Class II / Class III	Class II / Class III	-	IEC category C2 / IEC category D1	Class I / Class II	Class I / Class II	Class II	Class II / Class III
Representative Standard	UL / CUL / TUV / CSA	-	-	-	-	-	-	-	-	-	-
Dimension vertical(mm)	33.5	107	104.5	95	96	70	72.5	102	102	64	95
Dimension width(mm)	38	50	75	18.5 ～ 36.5	25	32	32.4	33	33	20	18.5 ～ 72.5
Dimension depth(mm)	28	65	65	63.5	61.5 ～ 70	38	69	122.5	122.5	63	63.5

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