Katko UL98 listed enclosed disconnects (60-400A) are engineered for applications requiring the highest level of disconnect performance under UL standards. They are designed for high-performance switching and long-term reliability.
Used in industrial and commercial power systems, these disconnects ensure safe operation where strict compliance and durability are essential.
GTIN
Ampere rating 600V
Enclosure type
Enclosure
Technical data
Ampere rating 600V
60.0
Depth
150 mm
EMC
false
Enclosure
R4B (200 x 300 x 150 mm)
Enclosure type
Stainless steel (AISI 304)
ETIM Class
EC000216
GTIN
6419410315804
Height
300 mm
HP 208V
1.5
HP 240V
20.0
HP 480V
40.0
HP 600V
60.0
Long product name
UL98-listed, 3-pole, Yellow-red handle, Stainless steel enclosure (AISI 304); W200 x H300 x D120
Net weight
5.5312 kg
Number of poles
3
Product type
KER 360UL98 YR R4B
Short product description
Manual motor controller 3x60A
Technical name
3x40A 400V 22kW
UL
UL98
Volume
9 l
Width
200 mm
Wire size Cu
8-1/0 AWG
Dimensional drawing
Logistical data
Package size 1 depth
79.5 mm
Package size 1 GTIN code
6419410315804
Package size 1 height
158.5 mm
Package size 1 volume
1.3105 l
Package size 1 weight
5.5312 kg
Package size 1 width
104 mm
Downloadables
- Dimensional drawings media (IsoSafe_R4B_Dim.png)
- Connection diagram media (KATKO_KU3P_diagram)
- Brochures (Katko IsoSafe Catalogue - Safety Switches & Isolators)
- Brochures (Katko IsoSafe Tuoteluettelo - Turvakytkimet FI)
- Brochures (Katalog Wyrobów KATKO IsoSafe – Wyłączniki bezpieczeństwa i rozłączniki PL)
- Brochures (Katko IsoSafe UL Listed Selection Brochure EN)
- Brochures (Katko IsoSafe Brochure – UL 98 Listed Open and Enclosed Disconnect Switches EN)
Latest News & Insights
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We Are Hiring: Area Sales Manager (Finland & Baltics)
February 17, 2026 -
The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
February 06, 2025 -
Product Update: Extended Cable Range for 95-Series Connectors
October 30, 2025 -
Jyrki Luomi has been appointed as the Commercial Director of Katko Oy
September 17, 2024 -
New Front Plate for KU 16–40A Switch Series
August 26, 2025 -
KATKO Strengthens Presence in UK: Ian Bullock Appointed Sales Director
November 10, 2025 -
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November 08, 2024 -
Katko and Solar Group Enter Strategic Partnership to Strengthen Nordic Market Presence
February 11, 2026 -
IsoSafe KSM series upgraded – now with better performance and easier installation
March 05, 2026 -
Introducing the Refreshed LK10 handle: New Fresh Design, Same Trusted Performance
September 02, 2024 -
We Are Hiring: Technical Sales Support Specialist
March 11, 2026 -
Discontinuation of 3-pole EVA and VKA 80–160A Switches
June 23, 2025
