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Schneider Electric CAD506SDS207 — Motor Control Accessories

Schneider TeSys CAD506SDS207 Control Relay, 5NO, 72V DC, Rai

MPNCAD506SDS207
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Schneider Electric TeSys Deca S207 railway control relay, CAD506SDS207, 5NO, 690V rated, 72V DC standard coil.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

CAD506SDS207 — Identification
ParameterValue
Product / component typeControl relay
Product rangeTeSys
CAD506SDS207 — Electrical
ParameterValue
Rated operational voltage (Ue)10 MOhm
Pole / contact composition5 NO
CAD506SDS207 — Mechanical
ParameterValue
Width45 mm
Height77 mm
Depth93 mm
CAD506SDS207 — Environmental
ParameterValue
IP protection ratingIP20 front face conforming to IEC 60529
Operating ambient temperature-40...70 °C
Storage ambient temperature-60...80 °C
Operating altitude0...3000 m
Fire resistance850 °C conforming to IEC 60695-2-1
CAD506SDS207 — Approvals
ParameterValue
Conformance standardsEN 45545: R22 HL3 EN/IEC 60947-4-1 EN/IEC 60947-5-1 UL 60947-4-1 CSA C22.2 No 60947-4-1

Product details

Utilisation categories and switching capability

The CAD506SDS207 is rated for utilisation categories AC-14, AC-15, and DC-13. AC-14 covers electromagnetic loads up to 72 VA at 72 V DC coil rating; AC-15 covers solenoid loads above 72 VA; DC-13 covers solenoid loads with inductive time constants up to 300 ms. For a control relay, these categories define the real-world switching duty — not just a resistive current figure. The 5 NO pole arrangement allows direct control of five independent loads without auxiliary contact blocks.

Environmental and mechanical ruggedness

The relay withstands 10 Gn shock when open and 15 Gn when closed (11 ms half-sine per IEC 60068-2-27), plus vibration at 2 Gn open / 4 Gn closed across 5–300 Hz. This mechanical robustness is specified for the control relay in both open and closed states — relevant for applications where the relay must not chatter under track vibration or switch under shock. Protective treatment is TH conforming to IEC 60068, indicating tropicalisation for humid environments.

Frequently asked questions

What compliance standards does the CAD506SDS207 meet?

The CAD506SDS207 complies with EN 45545: R22 HL3 (railway fire-smoke), EN/IEC 60947-4-1, EN/IEC 60947-5-1, UL 60947-4-1, and CSA C22.2 No 60947-4-1. It also meets IEC 60695-2-1 fire resistance at 850 °C and UL 94 V0 flame retardance.

What is the coil voltage and pole configuration?

The CAD506SDS207 has a 72 V DC standard coil and 5 normally-open (5 NO) poles, rated for operational voltages up to 690 V.

What utilisation categories does this relay support?

The CAD506SDS207 is rated for AC-14, AC-15, and DC-13 utilisation categories, covering electromagnetic, solenoid, and inductive DC loads in control circuits.

What are the environmental ratings for the CAD506SDS207?

Operating temperature range is -40 to 70 °C, storage -60 to 80 °C. It withstands 10 Gn shock (open) and 15 Gn (closed), vibration 2 Gn open / 4 Gn closed at 5–300 Hz. Front face IP20, TH tropicalisation treatment.

MPN
CAD506SDS207