POWR-Gard Catalog
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.
DIN Rail surge protective devices (SPDs) are engineered to snap or bolt easily onto nonconducting rails or supports inside equipment cases. Like all Littelfuse SPDs, DIN Rail devices safeguard electronic components against damage from transient voltage surges, especially those occurring during equipment startup and shutdown. Installing SPDs brings equipment into compliance with electrical codes, limits downtime, and reduces maintenance costs.
Part Number | Actions | Input Voltage (V) | Output Form | Short Circuit (kA) | Thermal Protection | Communications | Touchsafe | Voltage Protection Level | Voltage Protection Rating | Number of Poles | Neutral |
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Part Number | Actions | Input Voltage (V) | Output Form | Short Circuit (kA) | Thermal Protection | Communications | Touchsafe | Voltage Protection Level | Voltage Protection Rating | Number of Poles | Neutral | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
60 | Isolated SPDT | 100 | Yes | No | Yes | 800 | 330 | 1 | No | |||
120 | Isolated SPDT | 200 | Yes | No | Yes | 1250 | 600 | 1 | No | |||
240 | Isolated SPDT | 150 | Yes | No | Yes | 1500 | 900 | 1 | No | |||
277 | Isolated SPDT | 200 | Yes | No | Yes | 1750 | 1000 | 1 | No | |||
400 | Isolated SPDT | 200 | Yes | No | Yes | 2300 | 1500 | 1 | Yes | |||
480 | Isolated SPDT | 200 | Yes | No | Yes | 2500 | 2000 | 1 | Yes | |||
600 | Isolated SPDT | 200 | Yes | No | Yes | 3400 | 2500 | 1 | No | |||
60 | Isolated SPDT | 100 | Yes | No | Yes | 800 | 330 | 1 | No | |||
120 | Isolated SPDT | 200 | Yes | No | Yes | 1250 | 600 | 1 | No | |||
240 | Isolated SPDT | 150 | Yes | No | Yes | 1500 | 900 | 1 | No | |||
277 | Isolated SPDT | 200 | Yes | No | Yes | 1750 | 1000 | 1 | No | |||
120 | Isolated SPDT | 200 | Yes | No | Yes | 1250 | 600 | 2 | No |
Consult this guide to learn about circuit protection considerations and the solutions Littelfuse offers. Tables help match products with applications.