Description
The CT-ERS.21P is a single-function electronic time relay from the CT-S timer range. It provides an ON-delay (delay on make) function with 10 time ranges from 0.05 s to 300 h. This time relay operates with a rated control supply voltage of 24 – 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers maintenance free Easy Connect Technology with push-in terminals. New original ABB part, traceable to the manufacturer. Availability and price on request.
Technical Specifications
| Time Range | 0.05 s … 300 h |
|---|---|
| Rated Control Supply Voltage (Us) | 24 … 240 V AC/DC |
| Rated Operational Voltage | Auxiliary Circuit 250 V |
| Rated Frequency (f) | 50 / 60 Hz; DC |
| Output | 2 C/O Contacts; 2COContacts |
| Rated Operational Current AC-12 (Ie) | (230 V) 4 A |
| Rated Operational Current AC-15 (Ie) | (230 V) 3 A |
| Rated Operational Current DC-12 (Ie) | (24 V) 4 A |
| Rated Operational Current DC-13 (Ie) | (24 V) 2 A |
| Timer Relay Type | ON-Delay |
| Terminal Type | Screwless Terminals |
| Product Net Width | 22.5 mm |
| Product Net Height | 85.6 mm |
| Product Net Depth / Length | 103.7 mm |
| Product Net Weight | 0.121 kg |
| EAN | 4016779851657 |
| Customs Tariff Number | 85364900 |
| Minimum Switching Capacity | 12 V; 100 mA |
| Category | CT-S |
| Truncation_note | Technical attribute table truncated after MinSwiCapVma; further rows (e.g. DegreeOfProtection, Standards) not captured on this fetch. |
| Country of origin | Germany |
| Manufacturer standard delivery time | 5 days |
| Packaging unit | Box x 1 |
| Product status (supplier data) | Active |
Independent distributor — not an authorised ABB dealer. All technical parameters are taken verbatim from the official ABB product data for this exact order code; packaging, customs and delivery data come from the supplier list entry for the same code.
